Editing Achievements (Halo: The Master Chief Collection)

{{Title|Achievements (''Halo: The Master Chief Collection'')}}
{{Status|Gameplay}}
{{Under construction}}
There are a total of 700 achievements in ''[[Halo: The Master Chief Collection]]'', which are worth a total of 7,000 {{Gamerscore|[[Gamerscore]]}}. Most of the achievements in ''The Master Chief Collection'' are divided among the several games within the collection, but there is also several achievements that require the player or allow the player to unlock them on all of the games within the collection.<ref name="ign">[http://ca.ign.com/wikis/halo-master-chief-collection/Achievements#Halo_4_Achievements '''IGN''': ''Achievements - Halo: The Master Chief Collection'']</ref> ''The Master Chief Collection'' contains more achievements and unlockable Gamerscore than any previous ''Halo'' game—even more than any other game released on [[Xbox Live]].<ref name="gamespot">[http://www.gamespot.com/articles/halo-the-master-chief-collection-is-an-achievement/1100-6422880/ '''GameSpot''': ''Halo: The Master Chief Collection Is an Achievement Hunter's Dream'']</ref> Before launch day there were 400 achievements worth 4,000 Gamerscore. On launch day, an additional set of 50 achievements worth 500 Gamerscore was added.<ref name="Halo Waypoint">[https://www.halowaypoint.com/en-us/community/blog-posts/the-next-50-achievements/ '''Halo Waypoint''': The Next 50 Achievements'']</ref> On January 8, 2015, a content update was released for the ''Master Chief Collection'', adding 50 new achievements and 500 Gamerscore, raising the amount of Gamerscore to 5,000.<ref>[https://www.halowaypoint.com/en-us/community/blog-posts/50-more-achievements-for-halo-the-master-chief-collection '''Halo Waypoint''' - ''Achievements Update for Halo: The Master Chief Collection'']</ref> When ''[[Halo 3: ODST]]'' was added, 100 more achievements worth 1,000 Gamerscore were added. When ''[[Halo: Reach]]'' was added, 100 more achievements worth 1,000 Gamerscore were added, bringing the final total to 700 achievements worth 7,000 Gamerscore.

''[[Halo: Combat Evolved Anniversary]]'' has 91 unique achievements for a total of 855 Gamerscore. ''[[Halo 2: Anniversary]]'' has 111 achievements with 1,005 Gamerscore, the most achievements and Gamerscore from a single game that is within the collection. ''[[Halo 3]]'' contains 76 achievements for 695 Gamerscore. ''[[Halo 4]]'' includes 51 achievements that total to 570 Gamerscore, the least within the collection. Finally, there are 72 achievements for a total of 875 Gamerscore that are not specifically tied to a single game and usually require the player to achieve a certain statistic across several games. Additionally, some of the achievements within the collection were already present when a game from the collection was previously released individually.<ref name="ign"/><ref name="gamespot"/>

== Campaign ==
{| class="wikitable"
!Icon
!Icon (Steam)
!Name
!Description
!{{Gamerscore|[[Gamerscore]]}}
!Unlocks
|-
! colspan="6" |Campaign
|-align="center"
|[[File:HTMCC Achievement LASOMaster.png|75px]]
|[[File:HTMCC Achievement LASOMaster Steam.jpg]]
|[[LASO Master]]
|Complete each individual game specific LASO playlist for every Halo game.
|{{Gamerscore|50}}
|[[File:HTMCC Nameplate Platinum Skulls.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement LifeStory.png|75px]]
|[[File:HTMCC Achievement LifeStory Steam.jpg]]
|[[Life Story]]
|Complete the Master Chief Saga playlist.
|{{Gamerscore|30}}
|[[File:HTMCC Nameplate Platinum Dog tags.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement Balaho'sMostWanted.png|75px]]
|[[File:HTMCC Achievement Balaho'sMostWanted Steam.jpg]]
|[[Balaho's Most Wanted]]
|Kill 100 Grunts.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar GruntHeavy.png|75px]]
|-align="center"
|[[File:HTMCC Achievement TheOnePercent.png|75px]]
|[[File:HTMCC Achievement TheOnePercent Steam.jpg]]
|[[The One Percent]]
|Kill 100 Elites.
|{{Gamerscore|5}}
||[[File:HTMCC Avatar EliteMinor 2.png|75px]]
|-align="center"
|[[File:HTMCC Achievement Spoilsport.png|75px]]
|[[File:HTMCC Achievement Spoilsport Steam.jpg]]
|[[Spoilsport]]
|Kill 100 Jackals.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar Jackal 1.png|75px]]
|-align="center"
|[[File:HTMCC Achievement GoingBananas.png|75px]]
|[[File:HTMCC Achievement GoingBananas Steam.jpg]]
|[[Going Bananas]]
|Kill 100 Brutes.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar Brute.png|75px]]
|-align="center"
|[[File:HTMCC Achievement HuntersHunted.png|75px]]
|[[File:HTMCC Achievement HuntersHunted Steam.jpg]]
|[[Hunters Hunted]]
|Kill 50 Hunters.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar Hunter 2.png|75px]]
|-align="center"
|[[File:HTMCC Achievement Checkmate.png|75px]]
|[[File:HTMCC Achievement Checkmate Steam.jpg]]
|[[Checkmate]]
|Kill 100 Watchers.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar Watcher.png|75px]]
|-align="center"
|[[File:HTMCC Achievement IWasWonderingWhatWouldBreakFirst.png|75px]]
|[[File:HTMCC Achievement IWasWonderingWhatWouldBreakFirst Steam.jpg]]
|[[I Was Wondering What Would Break First]]
|Kill 100 Knights.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar KnightLancer.png|75px]]
|-align="center"
|[[File:HTMCC Achievement PestControl.png|75px]]
|[[File:HTMCC Achievement PestControl Steam.jpg]]
|[[Pest Control]]
|Kill 100 Crawlers.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar CrawlerSnipe.png|75px]]
|-align="center"
|[[File:HTMCC Achievement DeliciousBrains.png|75px]]
|[[File:HTMCC Achievement DeliciousBrains Steam.jpg]]
|[[Delicious Brains (Halo: The Master Chief Collection achievement)|Delicious Brains]]
|Kill 100 Flood.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC Achievement TheGuardiansAreComing.png|75px]]
|[[File:HTMCC Achievement TheGuardiansAreComing Steam.jpg]]
|[[The Guardians Are Coming]]
|Get killed by the Guardians.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC Achievement MysteryAchievement.png|75px]]
|[[File:HTMCC Achievement MysteryAchievement Steam.jpg]]
|[[Mystery Achievement]]
|Inscrutable. Mysterious.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC Achievement HeraldoftheReclamation.png|75px]]
|[[File:HTMCC Achievement HeraldoftheReclamation Steam.jpg]]
|[[Herald of the Reclamation]]
|Complete all campaigns on Easy difficulty.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Platinum Halo.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement Veteran.png|75px]]
|[[File:HTMCC Achievement Veteran Steam.jpg]]
|[[Veteran (achievement)|Veteran]]
|Complete all campaigns on Normal difficulty.
|{{Gamerscore|30}}
|[[File:HTMCC Nameplate Platinum Demon.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement WarHero.png|75px]]
|[[File:HTMCC Achievement WarHero Steam.jpg]]
|[[War Hero]]
|Complete all campaigns on Heroic difficulty.
|{{Gamerscore|40}}
|[[File:HTMCC Nameplate Platinum Hero.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement Legend.png|75px]]
|[[File:HTMCC Achievement Legend Steam.jpg]]
|[[Legend (Halo: The Master Chief Collection achievement)|Legend]]
|Complete all campaigns on Legendary difficulty.
|{{Gamerscore|50}}
|[[File:HTMCC Nameplate Platinum Legend.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement ThroneofBones.png|75px]]
|[[File:HTMCC Achievement ThroneOfBones Steam.jpg]]
|[[Throne of Bones]]
|Find and claim all the campaign skulls in Halo:CE, Halo 2, and Halo 3.
|{{Gamerscore|30}}
|-align="center"
|[[File:HTMCC Achievement Gruntageddon.png|75px]]
|[[File:HTMCC Achievement Gruntageddon Steam.jpg]]
|[[Gruntageddon]]
|Kill 1000 Grunts.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement WereItSoEasy.png|75px]]
|[[File:HTMCC Achievement WereItSoEasy Steam.jpg]]
|[[Were It So Easy]]
|Kill 1000 Elites.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar EliteZealot.png|75px]]
|-align="center"
|[[File:HTMCC Achievement ScavengerHunt.png|75px]]
|[[File:HTMCC Achievement ScavengerHunt Steam.jpg]]
|[[Scavenger Hunt]]
|Kill 1000 Jackals.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar Jackal 2.png|75px]]
|-align="center"
|[[File:HTMCC Achievement DankeyKang.png|75px]]
|[[File:HTMCC Achievement DankeyKang Steam.jpg]]
|[[Dankey Kang]]
|Kill 1000 Brutes.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar BruteCaptain.png|75px]]
|-align="center"
|[[File:HTMCC Achievement Wyrmslayer.png|75px]]
|[[File:HTMCC Achievement Wyrmslayer Steam.jpg]]
|[[Wyrmslayer]]
|Kill 250 Hunters.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar Hunter 3.png|75px]]
|-align="center"
|[[File:HTMCC Achievement RemovetheBishopsFromtheBoard.png|75px]]
|[[File:HTMCC Achievement RemovetheBishopsFromtheBoard Steam.jpg]]
|[[Remove the Bishops From the Board]]
|Kill 1000 Watchers.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar 343GuiltySpark_2.png|75px]]
|-align="center"
|[[File:HTMCC Achievement Knightbane.png|75px]]
|[[File:HTMCC Achievement Knightbane Steam.jpg]]
|[[Knightbane]]
|Kill 1000 Knights.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar KnightBattlewagon.png|75px]]
|-align="center"
|[[File:HTMCC Achievement Dogcatcher.png|75px]]
|[[File:HTMCC Achievement Dogcatcher Steam.jpg]]
|[[Dogcatcher]]
|Kill 1000 Crawlers.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar CrawlerAlpha.png|75px]]
|-align="center"
|[[File:HTMCC Achievement ZombieRepeller.png|75px]]
|[[File:HTMCC Achievement ZombieRepeller Steam.jpg]]
|[[Zombie Repeller (Halo: The Master Chief Collection achievement)|Zombie Repeller]]
|Kill 1000 Flood.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement StandardOperatingBrocedure.png|75px]]
|[[File:HTMCC Achievement StandardOperatingBrocedure Steam.jpg]]
|[[Standard Operating Brocedure]]
|Complete any co-op level on Normal difficulty.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement Brovershield.png|75px]]
|[[File:HTMCC Achievement Brovershield Steam.jpg]]
|[[Brovershield]]
|Complete any co-op level on Heroic difficulty.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement BroHammer.png|75px]]
|[[File:HTMCC Achievement BroHammer Steam.jpg]]
|[[Bro Hammer]]
|Complete any co-op level on Legendary difficulty.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement LoreMaster.png|75px]]
|[[File:HTMCC Achievement LoreMaster Steam.jpg]]
|[[Lore Master]]
|Activate all terminals.
|{{Gamerscore|30}}
|-align="center"
|[[File:HTMCC Achievement IDabbleinSlaying.png|75px]]
|[[File:HTMCC Achievement IDabbleInSlaying Steam.jpg]]
|[[I Dabble in Slaying]]
|Complete one cross-game playlist.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement SamplePlate.png|75px]]
|[[File:HTMCC Achievement SamplePlate Steam.jpg]]
|[[Sample Plate]]
|Complete three cross-game playlists.
|{{Gamerscore|20}}
|-align="center"
|[[File:HTMCC Achievement NoPainNoGain.png|75px]]
|[[File:HTMCC Achievement NoPainNoGain Steam.jpg]]
|[[No Pain, No Gain]]
|Complete 1 mission with the LASO playlist skulls enabled.
|{{Gamerscore|10}}
|}

== Multiplayer ==
{| class="wikitable"
!Icon
!Icon (Steam)
!Name
!Description
!{{Gamerscore|[[Gamerscore]]}}
!Unlocks
|-
! colspan="6" |Multiplayer
|-align="center"
|[[File:HTMCC Achievement TemperedBlade.png|75px]]
|[[File:HTMCC Achievement Steam TemperedBlade.jpg]]
|[[Tempered Blade]]
|Win 10 multiplayer games.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar Katana.png|75px]]
|-align="center"
|[[File:HTMCC Achievement Contender.png|75px]]
|[[File:HTMCC Achievement Steam Contender.jpg]]
|[[Contender (achievement)|Contender]]
|Win 50 multiplayer games.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Warthog.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement ForgedinFire.png|75px]]
|[[File:HTMCC Achievement Steam ForgedinFire.jpg]]
|[[Forged in Fire]]
|Win 100 multiplayer games.
|{{Gamerscore|10}}
| [[File:HTMCC Nameplate Battle Rifle.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement Sharpshooter.png|75px]]
|[[File:HTMCC Achievement Steam Sharpshooter.jpg]]
|[[Sharpshooter (achievement)|Sharpshooter]]
|Win 150 multiplayer games.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Assault.png|frameless|center]]
|-align="center"
||[[File:HTMCC Achievement InItToWinIt.png|75px]]
|[[File:HTMCC Achievement Steam InItToWinIt.jpg]]
|[[In It To Win It]]
|Win 200 multiplayer games.
|{{Gamerscore|10}}
| [[File:HTMCC Nameplate Bronze Slayer.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement BattleHardened.png|75px]]
|[[File:HTMCC Achievement Steam BattleHardened.jpg]]
|[[Battle Hardened]]
|Win 250 multiplayer games.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Grifball.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement Thermopylae.png|75px]]
|[[File:HTMCC Achievement Steam Thermopylae.jpg]]
|[[Thermopylae]]
|Win 300 multiplayer games.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Silver Slayer.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement StrikingFearinTheirHearts.png|75px]]
|[[File:HTMCC Achievement Steam StrikingFearinTheirHearts.jpg]]
|[[Striking Fear in Their Hearts]]
|Win 350 multiplayer games.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Oddball.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement SteadyAim.png|75px]]
|[[File:HTMCC Achievement Steam SteadyAim.jpg]]
|[[Steady Aim]]
|Win 400 multiplayer games.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Gold Slayer.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement QuickTriggerFinger.png|75px]]
|[[File:HTMCC Achievement Steam QuickTriggerFinger.jpg]]
|[[Quick Trigger Finger]]
|Win 450 multiplayer games.
|{{Gamerscore|10}}
| [[File:HTMCC Nameplate Juggernaut.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement MultiplayerChampion.png|75px]]
|[[File:HTMCC Achievement Steam MultiplayerChampion.jpg]]
|[[Multiplayer Champion]]
|Win 500 multiplayer games.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Platinum Slayer.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement NiceWorkDawg.png|75px]]
|[[File:HTMCC Achievement NiceWorkDawg Steam.jpg]]
|[[Nice Work Dawg!]]
|Earn a total of 2,500 Assist medals in multiplayer.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC Achievement AimForTheHead.png|75px]]
|[[File:HTMCC Achievement Steam Aim For The Head.jpg]]
|[[Aim for the Head]]
|Earn a total of 2,500 Headshot medals in multiplayer.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement DimMak.png|75px]]
|[[File:HTMCC Achievement Dim Mak Steam.jpg]]
|[[Dim Mak]]
|Earn a total of 250 Beat Down medals in multiplayer.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement Domination.png|75px]]
|[[File:HTMCC Achievement Steam Domination.jpg]]
|[[Domination (achievement)|Domination]]
|Earn a total of 100 Legendary medals in matchmade games.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement DoubleTrouble.png|75px]]
|[[File:HTMCC Achievement Double Trouble Steam.jpg]]
|[[Double Trouble]]
|Earn a total of 250 Double Kill medals in matchmade games.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement SpreeMaster.png|75px]]
|[[File:HTMCC Achievement SpreeMaster Steam.jpg]]
|[[Spree Master]]
|Earn a total of 100 Killing Spree medals in matchmade games.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement CatchThis.png|75px]]
|[[File:HTMCC Achievement CatchThis Steam.jpg]]
|[[Catch This]]
|Earn a total of 500 Grenade Kill or Plasma Kill medals in matchmade games.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement PartyPooper.png|75px]]
|[[File:HTMCC Achievement Party Pooper Steam.jpg]]
|[[Party Pooper]]
|Earn a total of 250 Killjoy medals in matchmade games.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement PlantingAFlag.png|75px]]
|[[File:HTMCC Achievement Planting A Flag Steam.jpg]]
|[[Planting A Flag]]
|Earn a total of 250 CTF Mode Specific medals in matchmade games.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement TheTrueKing.png|75px]]
|[[File:HTMCC Achievement The True King.jpg]]
|[[The True King]]
|Earn a total of 250 KOTH Mode Specific medals in matchmade games.
|{{Gamerscore|10}}
|}

== General ==
{| class="wikitable"
!Icon
!Icon (Steam)
!Name
!Description
!{{Gamerscore|[[Gamerscore]]}}
!Unlocks
|-
! colspan="6" |General
|-align="center"
|[[File:HTMCC Achievement JustGettingStarted.png|75px]]
|[[File:HTMCC Achievement JustGettingStarted Steam.jpg]]
|[[Just Getting Started]]
|Kill 100 enemies or players.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar Drone 1.png|75px]]
|-align="center"
|[[File:HTMCC Achievement FoeHammer.png|75px]]
|[[File:HTMCC Achievement Steam Foe Hammer.jpg]]
|[[Foe Hammer (achievement)|Foe Hammer]]
|Kill 5,000 enemies or players.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar GruntRanger.png|75px]]
|-align="center"
|[[File:HTMCC Achievement ThanksAKillion.png|75px]]
|[[File:HTMCC Achievement Steam Thanks A Killion.jpg]]
|[[Thanks A Killion]]
|Kill 20,000 enemies or players.
|{{Gamerscore|20}}
|[[File:HTMCC Avatar EliteStorm.png|75px]]
|-align="center"
|[[File:HTMCC Achievement YourJourneyBegins.png|75px]]
|[[File:HTMCC Achievement Steam Your Journey Begins.jpg]]
|[[Your Journey Begins]]
|Complete a campaign mission or a match of multiplayer.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC Achievement WhereAmI.png|75px]]
|[[File:HTMCC Achievement WhereAmI Steam.jpg]]
|[[Where Am I?]]
|Complete 10 missions or multiplayer games.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar Fotus.png|75px]]
|-align="center"
|[[File:HTMCC Achievement GameOn.png|75px]]
|[[File:HTMCC Achievement GameOn Steam.jpg]]
|[[Game On]]
|Complete 50 missions or multiplayer games.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Slayer.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement IGotThis.png|75px]]
|[[File:HTMCC Achievement IGotThis Steam.jpg]]
|[[I Got This]]
|Complete 100 missions or multiplayer games.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Flag.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement Can'tPutItDown.png|75px]]
|[[File:HTMCC Achievement Can'tPutItDown Steam.jpg]]
|[[Can't Put It Down]]
|Complete 150 missions or multiplayer games.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Bronze Battle Rifle.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement BonusLevel.png|75px]]
|[[File:HTMCC Achievement BonusLevel Steam.jpg]]
|[[Bonus Level]]
|Complete 200 missions or multiplayer games.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Silver Battle Rifle.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement UpAllNight.png|75px]]
|[[File:HTMCC Achievement UpAllNight Steam.jpg]]
|[[Up All Night]]
|Complete 250 missions or multiplayer games.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Bronze Warthog.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement Can'tGetEnough.png|75px]]
|[[File:HTMCC Achievement Can'tGetEnough Steam.jpg]]
|[[Can't Get Enough]]
|Complete 300 missions or multiplayer games.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Gold Battle Rifle.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement Committed.png|75px]]
|[[File:HTMCC Achievement Committed Steam.jpg]]
|[[Committed]]
|Complete 350 missions or multiplayer games.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Silver Warthog.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement BigTimeGamer.png|75px]]
|[[File:HTMCC Achievement BigTimeGamer Steam.jpg]]
|[[Big Time Gamer]]
|Complete 400 missions or multiplayer games.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Platinum Battle Rifle.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement LongTimeFan.png|75px]]
|[[File:HTMCC Achievement LongTimeFan Steam.jpg]]
|[[Long Time Fan]]
|Complete 450 missions or multiplayer games.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Gold Warthog.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement TheLongHaul.png|75px]]
|[[File:HTMCC Achievement TheLongHaul Steam.jpg]]
|[[The Long Haul]]
|Complete 500 missions or multiplayer games.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Platinum Warthog.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement JustATaste.png|75px]]
|[[File:HTMCC Achievement JustATaste Steam.jpg]]
|[[Just A Taste]]
|Collect 500 campaign or playlist medals.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC Achievement AllOutofBubblegum.png|75px]]
|[[File:HTMCC Achievement AllOutOfBubblegum Steam.jpg]]
|[[All Out of Bubblegum]]
|Collect 1,000 campaign or playlist medals.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement APileofMedals.png|75px]]
|[[File:HTMCC Achievement APileOfMedals Steam.jpg]]
|[[A Pile of Medals]]
|Collect 2,000 campaign or playlist medals.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement ACrateofMedals.png|75px]]
|[[File:HTMCC Achievement ACrateOfMedals Steam.jpg]]
|[[A Crate of Medals]]
|Collect 3,000 campaign or playlist medals.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement AHeapofMedals.png|75px]]
|[[File:HTMCC Achievement AHeapOfMedals Steam.jpg]]
|[[A Heap of Medals]]
|Collect 4,000 campaign or playlist medals.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement AFewTrinkets.png|75px]]
|[[File:HTMCC Achievement AFewTrinkets Steam.jpg]]
|[[A Few Trinkets]]
|Collect 5,000 campaign or playlist medals.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement OhTheseBaubles.png|75px]]
|[[File:HTMCC Achievement OhTheseBaubles Steam.jpg]]
|[[Oh, These Baubles?]]
|Collect 6,000 campaign or playlist medals.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement ChestyPullerStarterKit.png|75px]]
|[[File:HTMCC Achievement ChestyPullerStarterKit Steam.jpg]]
|[[Chesty Puller Starter Kit]]
|Collect 7,000 campaign or playlist medals.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement MedalMasterChief.png|75px]]
|[[File:HTMCC Achievement MedalMasterChief Steam.jpg]]
|[[Medal Master Chief]]
|Collect 8,000 campaign or playlist medals.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement TheGoodTheBadandTheDead.png|75px]]
|[[File:HTMCC Achievement TheGoodTheBadAndTheDead Steam.jpg]]
|[[The Good, The Bad, and The Dead]]
|Collect 9,000 campaign or playlist medals.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement MedalCompletionist.png|75px]]
|[[File:HTMCC Achievement MedalCompletionist Steam.jpg]]
|[[Medal Completionist]]
|Collect 10,000 campaign or playlist medals.
|{{Gamerscore|20}}
|[[File:HTMCC Avatar MasterChief 5.png|75px]]
|-align="center"
|[[File:HTMCC Achievement StickWithItALittleLonger.png|75px]]
|[[File:HTMCC Achievement StickWithItALittleLonger Steam.jpg]]
|[[Stick With It...A Little Longer]]
|Play a multiplayer or co-op game at least 3 months after your first game.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC Achievement GameMaster.png|75px]]
|[[File:HTMCC Achievement Game Master and Master Forger.jpg]]
|[[Game Master]]
|Created and saved 5 Custom Game types.
|{{Gamerscore|5}}
|[[File:HTMCC Nameplate Gold Forge.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement MasterForger.png|75px]]
|[[File:HTMCC Achievement Game Master and Master Forger.jpg]]
|[[Master Forger]]
|Created and saved 5 Custom Maps in Forge.
|{{Gamerscore|5}}
|[[File:HTMCC Nameplate Platinum Forge.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement BiteTheHand.png|75px]]
|[[File:HTMCC Achievement BiteTheHand Steam.jpg]]
|[[Bite The Hand]]
|Kill a [[343 Industries|343]] developer in matchmaking or someone who has this achievement.
|{{Gamerscore|10}}
|}

== Halo: Combat Evolved ==
{| class="wikitable"
!Icon
!Icon (Steam)
!Name
!Description
!{{Gamerscore|[[Gamerscore]]}}
!Unlocks
|-
! colspan="6" |Halo: Combat Evolved
|-align="center"
|[[File:HTMCC HCE Achievement ADayToRemember.png|75px]]
|[[File:HTMCC HCE Achievement Steam ADayToRemember.jpg]]
|[[A Day To Remember]]
|Halo CE: Play Halo: CE on the 15th of any month.
|{{Gamerscore|5}}
|[[File:HTMCC Nameplate Halo CE.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement PillarOfAutumn.png|75px]]
|[[File:HTMCC HCEA Achievement Steam PillarOfAutumn.jpg]]
|[[Pillar of Autumn (achievement)|Pillar of Autumn]]
|Halo CE: Complete The Pillar of Autumn.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar MasterChief 1.png|75px]]
|-align="center"
|[[File:HTMCC HCEA Achievement Halo.png|75px]]
|[[File:HTMCC HCEA Achievement Steam Halo.jpg]]
|[[Halo (achievement)|Halo]]
|Halo CE: Complete Halo.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar JacobKeyes 1.png|75px]]
|-align="center"
|[[File:HTMCC HCEA Achievement TruthandReconciliation.png|75px]]
|[[File:HTMCC HCEA Achievement Steam TruthandReconciliation.jpg]]
|[[Truth and Reconciliation (achievement)|Truth and Reconciliation]]
|Halo CE: Complete Truth and Reconciliation.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar GruntMinor.png|75px]]
|-align="center"
|[[File:HTMCC HCEA Achievement TheSilentCartographer.png|75px]]
|[[File:HTMCC HCEA Achievement Steam TheSilentCartographer.jpg]]
|[[The Silent Cartographer (achievement)|The Silent Cartographer]]
|Halo CE: Complete The Silent Cartographer.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar EliteMinor 1.png|75px]]
|-align="center"
|[[File:HTMCC HCEA Achievement AotCR.png|75px]]
|[[File:HTMCC HCEA Achievement Steam AOTCR.jpg]]
|[[Assault on the Control Room (achievement)|Assault on the Control Room]]
|Halo CE: Complete Assault on the Control Room.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar Hunter 1.png|75px]]
|-align="center"
|[[File:HTMCC HCEA Achievement 343GuiltySpark.png|75px]]
|[[File:HTMCC HCEA Achievement Steam 343GS.jpg]]
|[[343 Guilty Spark (achievement)|343 Guilty Spark]]
|Halo CE: Complete 343 Guilty Spark.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar 343GuiltySpark_1.png|75px]]
|-align="center"
|[[File:HTMCC HCEA Achievement TheLibrary.png|75px]]
|[[File:HTMCC HCEA Achievement Steam TheLibrary.jpg]]
|[[The Library (achievement)|The Library]]
|Halo CE: Complete The Library.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar InfectionForm.png|75px]]
|-align="center"
|[[File:HTMCC HCEA Achievement TwoBetrayals.png|75px]]
|[[File:HTMCC HCEA Achievement Steam TwoBetrayals.jpg]]
|[[Two Betrayals (achievement)|Two Betrayals]]
|Halo CE: Complete Two Betrayals.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar HumanCombatForm.png|75px]]
|-align="center"
|[[File:HTMCC HCEA Achievement Keyes.png|75px]]
|[[File:HTMCC HCEA Achievement Steam Keyes.jpg]]
|[[Keyes (achievement)|Keyes]]
|Halo CE: Complete Keyes.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HCEA Achievement TheMaw.png|75px]]
|[[File:HTMCC HCEA Achievement Steam TheMaw.jpg]]
|[[The Maw (achievement)|The Maw]]
|Halo CE: Complete The Maw.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HCEA Achievement Greenhorn.png|75px]]
|[[File:HTMCC Achievement Greenhorn Steam.jpg]]
|[[Greenhorn]]
|Halo CE: Complete every level of the game on Easy difficulty.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Halo.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement BirthofaSpartan.png|75px]]
|[[File:HTMCC Achievement BirthOfASpartan Steam.jpg]]
|[[Birth of a Spartan (achievement)|Birth of a Spartan]]
|Halo CE: Complete every level of the game on Normal difficulty.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Demon.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement BelieveinaHero.png|75px]]
|[[File:HTMCC Achievement BelieveInAHero Steam.jpg]]
|[[Believe in a Hero]]
|Halo CE: Complete every level of the game on Heroic difficulty.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Hero.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement LivingLegend.png|75px]]
|[[File:HTMCC Achievement LivingLegend Steam.jpg]]
|[[Living Legend]]
|Halo CE: Complete every level of the game on Legendary difficulty.
|{{Gamerscore|30}}
|[[File:HTMCC Nameplate Legend.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement Didn'tLikeThisShipAnyways.png|75px]]
|[[File:HTMCC HCEA Achievement Steam DLTSA.jpg]]
|[[Didn't Like This Ship Anyways]]
|Halo CE: Beat the par time on The Pillar of Autumn.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Silver Assault Rifle.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement FlyoverCountry.png|75px]]
|[[File:HTMCC HCEA Achievement Steam FlyerCountry.jpg]]
|[[Flyover Country]]
|Halo CE: Beat the par time on Halo.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Gold Assault Rifle.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement YouCan'tHandletheTruth.png|75px]]
|[[File:HTMCC HCEA Achievement Steam YouCan'tHandleTheTruth.jpg]]
|[[You Can't Handle the Truth]]
|Halo CE: Beat the par time on The Truth and Reconciliation.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Platinum Assault Rifle.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement HitTheBeach.png|75px]]
|[[File:HTMCC HCEA Achievement Steam Hit The Beach.jpg]]
|[[Hit The Beach]]
|Halo CE: Beat the par time on The Silent Cartographer.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Assault Rifle.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement WouldIt'veKilledYouToTakeTheElevator.png|75px]]
|[[File:HTMCC HCEA Achievement Steam WIHKYTTTE.jpg]]
|[[Would It've Killed You To Take The Elevator]]
|Halo CE: Beat the par time on Assault on the Control Room.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Bronze Assault Rifle.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement LightninginaBottle.png|75px]]
|[[File:HTMCC HCEA Achievement Steam LightningInABottle.jpg]]
|[[Lightning in a Bottle]]
|Halo CE: Beat the par time on 343 Guilty Spark.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Sniper Rifle.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement TLDR.png|75px]]
|[[File:HTMCC HCEA Achievement Steam TLDR.jpg]]
|[[TLDR]]
|Halo CE: Beat the par time on The Library.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Bronze Sniper Rifle.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement WhistleStopTour.png|75px]]
|[[File:HTMCC HCEA Achievement Steam WhistleStopTour.jpg]]
|[[Whistle Stop Tour]]
|Halo CE: Beat the par time on Two Betrayals.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Silver Sniper Rifle.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement ScurtyBump.png|75px]]
|[[File:HTMCC HCEA Achievement Steam ScurtyBump.jpg]]
|[[Scurty Bump]]
|Halo CE: Beat the par time on Keyes.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Gold Sniper Rifle.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement AllYouCanEat.png|75px]]
|[[File:HTMCC HCEA Achievement Steam AllYouCanEat.jpg]]
|[[All You Can Eat]]
|Halo CE: Beat the par time on The Maw.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Platinum Sniper Rifle.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement DidSomebodySay.png|75px]]
|[[File:HTMCC HCEA Achievement Steam DidSomebodySay.jpg]]
|[[Did Somebody Say...]]
|Halo CE: Beat par time on all Halo: CE levels.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Silver Halo CE.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement PillarofAwesome.png|75px]]
|[[File:HTMCC HCEA Achievement Steam PillarOfAwesome.jpg]]
|[[Pillar of Awesome]]
|Halo CE: Beat the par score on The Pillar of Autumn.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Silver Scorpion.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement GiantHulaHoop.png|75px]]
|[[File:HTMCC HCEA Achievement Steam GiantHulaHoop.jpg]]
|[[Giant Hula Hoop]]
|Halo CE: Beat the par score on Halo.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Gold Scorpion.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement YouReallyCan'tHandletheTruth.png|75px]]
|[[File:HTMCC HCEA Achievement Steam YRCHTT.jpg]]
|[[You Really Can't Handle the Truth]]
|Halo CE: Beat the par score on The Truth and Reconciliation.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Platinum Scorpion.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement Charted.png|75px]]
|[[File:HTMCC HCEA Achievement Steam Charted.jpg]]
|[[Charted]]
|Halo CE: Beat the par score on The Silent Cartographer.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Scorpion.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement VetoStrike.png|75px]]
|[[File:HTMCC HCEA Achievement Steam VetroStrike.jpg]]
|[[Vetro Strike]]
|Halo CE: Beat the par score on Assault on the Control Room.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Bronze Scorpion.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement CircuitBreaker.png|75px]]
|[[File:HTMCC HCEA Achievement Steam CircuitBreaker.jpg]]
|[[Circuit Breaker]]
|Halo CE: Beat the par score on 343 Guilty Spark.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Ghost.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement ReadingRoom.png|75px]]
|[[File:HTMCC HCEA Achievement Steam ReadingRoom.jpg]]
|[[Reading Room]]
|Halo CE: Beat the par score on The Library.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Bronze Ghost.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement ItWasInevitable.png|75px]]
|[[File:HTMCC HCEA Achievement Steam ItWasInevitable.jpg]]
|[[It Was Inevitable]]
|Halo CE: Beat the par score on Two Betrayals.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Silver Ghost.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement Headstrong.png|75px]]
|[[File:HTMCC HCEA Achievement Steam Headstrong.jpg]]
|[[Headstrong]]
|Halo CE: Beat the par score on Keyes.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Gold Ghost.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement ConsumptionJunction.png|75px]]
|[[File:HTMCC HCEA Achievement Steam ConsumptionJunction.jpg]]
|[[Consumption Junction]]
|Halo CE: Beat the par score on The Maw.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Platinum Ghost.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement Overachiever.png|75px]]
|[[File:HTMCC HCEA Achievement Steam Overachiever.jpg]]
|[[Overachiever (Halo: The Master Chief Collection achievement)|Overachiever]]
|Halo CE: Beat the par score on all Halo: CE levels.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Bronze Halo CE.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement AFineChoice.png|75px]]
|[[File:HTMCC HCEA Achievement Steam AFineChoice.jpg]]
|[[A Fine Choice]]
|Halo CE: Complete a Halo: CE playlist.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HCEA Achievement ExcellentTaste.png|75px]]
|[[File:HTMCC HCEA Achievement Steam ExcellentTaste.jpg]]
|[[Excellent Taste]]
|Halo CE: Complete three Halo: CE playlists.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Dog tags.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement LikeaFineWine.png|75px]]
|[[File:HTMCC HCEA Achievement Steam LikeaFineWine.jpg]]
|[[Like a Fine Wine]]
|Halo CE: Complete the Halo: CE LASO campaign playlist.
|{{Gamerscore|30}}
|[[File:HTMCC Nameplate Skulls.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement YouAreTheWeapon.png|75px]]
|[[File:HTMCC HCEA Achievement Steam YouAreTheWeapon.jpg]]
|[[You Are The Weapon]]
|Halo CE: Kill a Hunter with one Pistol round.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HCE Achievement BackInTheDay.png|75px]]
|[[File:HTMCC HCE Achievement Steam Back in the Day.jpg]]
|[[Back In The Day]]
|Halo: CE: Play a CTF custom game on Blood Gulch with 4 players. Tri-tip optional.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar Recon.png|75px]]
|-align="center"
|[[File:HTMCC HCEA Achievement MadrigalDebut.png|75px]]
|[[File:HTMCC Achievement Madrigal Debut Steam.jpg]]
|[[Madrigal Debut]]
|Halo CE: Trigger a hidden music cue in Halo :CE.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HCEA Achievement MyBuddyChips.png|75px]]
|[[File:HTMCC HCEA Achievement Steam My Buddy Chips.jpg]]
|[[My Buddy Chips]]
|Halo CE: Fight alongside Chips Dubbo and listen to his words of wisdom.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HCEA Achievement NoSmoking.png|75px]]
|[[File:HTMCC Achievement NoSmoking Steam.jpg]]
|[[No Smoking]]
|Halo CE: Disapprovingly look at Captain Keyes' abandoned pipe.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HCEA Achievement T-Rex.png|75px]]
|[[File:HTMCC HCEA Achievement Steam T-Rex.jpg]]
|[[T-Rex]]
|Halo CE: Find the hidden Rex sign on The Maw.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HCEA Achievement ThirstyGrunt.png|75px]]
|[[File:HTMCC Achievement Thirsty Grunt Steam.jpg]]
|[[Thirsty Grunt (achievement)|Thirsty Grunt]]
|Halo CE: Listen to the Thirsty Grunt talk about his eating habits.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HCEA Achievement Megg.png|75px]]
|[[File:HTMCC HCEA Achievement Steam Megg.jpg]]
|[[Megg (achievement)|Megg]]
|Halo CE: It's a sign.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HCEA Achievement GetMeOutofHere.png|75px]]
|[[File:HTMCC HCEA Achievement Steam GetMeOutofHere.jpg]]
|[[Get Me Out of Here!]]
|Halo CE: Ride in a Pelican for several seconds on the level 343 Guilty Spark
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HCEA Achievement FeetFirmlyPlanted.png|75px]]
|[[File:HTMCC HCEA Achievement Steam FeetFirmlyPlanted.jpg]]
|[[Feet Firmly Planted]]
|Halo CE: Complete a level without jumping.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar StalkerForm.png|75px]]
|-align="center"
|[[File:HTMCC HCEA Achievement Pacifist.png|75px]]
|[[File:HTMCC HCEA Achievement Pacifist.jpg]]
|[[Pacifist]]
|Halo CE: Complete The Silent Cartographer without shooting, using grenades, using melee, dying, or restarting.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HCEA Achievement BeforeandAfter.png|75px]]
|[[File:HTMCC Achievement Before And After Steam.jpg]]
|[[Before and After]]
|Halo CE: Complete every level of the game having seen it in both classic and remastered mode.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HCEA Achievement Arrival.png|75px]]
|[[File:HTMCC HCEA Achievement Steam Arrival.jpg]]
|[[Arrival (achievement)|Arrival]]
|Halo CE: Activate Terminal 1 on The Pillar of Autumn.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar Marine 2.png|75px]]
|-align="center"
|[[File:HTMCC HCEA Achievement Sacrifice.png|75px]]
|[[File:HTMCC HCEA Achievement Steam Sacrifice.jpg]]
|[[Sacrifice (achievement)|Sacrifice]]
|Halo CE: Activate Terminal 2 on Halo.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar JackalSniper.png|75px]]
|-align="center"
|[[File:HTMCC HCEA Achievement Splinters.png|75px]]
|[[File:HTMCC HCEA Achievement Steam Splinters.jpg]]
|[[Splinters]]
|Halo CE: Activate Terminal 3 on The Truth and Reconciliation.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar Scientist 1.png|75px]]
|-align="center"
|[[File:HTMCC HCEA Achievement IdleHands.png|75px]]
|[[File:HTMCC HCEA Achievement Steam IdleHands.jpg]]
|[[Idle Hands]]
|Halo CE: Activate Terminal 4 on The Silent Cartographer.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar Scientist 2.png|75px]]
|-align="center"
|[[File:HTMCC HCEA Achievement HitchhikersMayBeEscapingConvicts.png|75px]]
|[[File:HTMCC HCEA Achievement Steam HHMBEC.jpg]]
|[[Hitchhikers May Be Escaping Convicts]]
|Halo CE: Activate Terminal 5 on Assault on the Control Room.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar EliteHonorGuard.png|75px]]
|-align="center"
|[[File:HTMCC HCEA Achievement BearlyContained.png|75px]]
|[[File:HTMCC HCEA Achievement Steam BearlyContained.jpg]]
|[[Bearly Contained]]
|Halo CE: Activate Terminal 6 on 343 Guilty Spark.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar ODST.png|75px]]
|-align="center"
|[[File:HTMCC HCEA Achievement Quiscustodietipsoscustodes.png|75px]]
|[[File:HTMCC HCEA Achievement Steam QCIC.jpg]]
|[[Quis custodiet ipsos custodes?]]
|Halo CE: Activate Terminal 7 on The Library.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar ONISecurity.png|75px]]
|-align="center"
|[[File:HTMCC HCEA Achievement Memories.png|75px]]
|[[File:HTMCC HCEA Achievement Steam Memories.jpg]]
|[[Memories]]
|Halo CE: Activate Terminal 8 on Two Betrayals.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar GhostRider.png|75px]]
|-align="center"
|[[File:HTMCC HCEA Achievement MindGames.png|75px]]
|[[File:HTMCC HCEA Achievement Steam MindGames.jpg]]
|[[Mind Games]]
|Halo CE: Activate Terminal 9 on Keyes.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar Banshee.png|75px]]
|-align="center"
|[[File:HTMCC HCEA Achievement KilotonsofFun.png|75px]]
|[[File:HTMCC HCEA Achievement Steam KilotonsofFun.jpg]]
|[[Kilotons of Fun]]
|Halo CE: Activate Terminal 10 on The Maw.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar GruntMajor.png|75px]]
|-align="center"
|[[File:HTMCC HCEA Achievement DearDiary.png|75px]]
|[[File:HTMCC HCEA Achievement Steam DearDiary.jpg]]
|[[Dear Diary...]]
|Halo CE: Activate all Halo: CE Terminals.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Reclaimer.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement SkulltakerIron.png|75px]]
|[[File:HTMCC HCEA Achievement Steam SkulltakerIron.jpg]]
|[[Skulltaker Halo: CE: Iron]]
|Halo CE: Find and claim the Iron Skull in remastered mode.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HCEA Achievement SkulltakerMythic.png|75px]]
|[[File:HTMCC HCEA Achievement Steam SkulltakerMythic.jpg]]
|[[Skulltaker Halo: CE: Mythic]]
|Halo CE: Find and claim the Mythic Skull in remastered mode.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HCEA Achievement SkulltakerBoom.png|75px]]
|[[File:HTMCC HCEA Achievement Steam SkulltakerBoom.jpg]]
|[[Skulltaker Halo: CE: Boom]]
|Halo CE: Find and claim the Boom Skull in remastered mode.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HCEA Achievement SkulltakerForeign.png|75px]]
|[[File:HTMCC HCEA Achievement Steam SkulltakerForeign.jpg]]
|[[Skulltaker Halo: CE: Foreign]]
|Halo CE: Find and claim the Foreign Skull in remastered mode.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HCEA Achievement SkulltakerFamine.png|75px]]
|[[File:HTMCC HCEA Achievement Steam SkulltakerFamine.jpg]]
|[[Skulltaker Halo: CE: Famine]]
|Halo CE: Find and claim the Famine Skull in remastered mode.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HCEA Achievement SkulltakerBandana.png|75px]]
|[[File:HTMCC HCEA Achievement Steam SkulltakerBandana.jpg]]
|[[Skulltaker Halo: CE: Bandana]]
|Halo CE: Find and claim the Bandanna Skull in remastered mode.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HCEA Achievement SkulltakerFog.png|75px]]
|[[File:HTMCC HCEA Achievement Steam SkulltakerFog.jpg]]
|[[Skulltaker Halo: CE: Fog]]
|Halo CE: Find and claim the Fog Skull in remastered mode.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HCEA Achievement SkulltakerMalfunction.png|75px]]
|[[File:HTMCC HCEA Achievement Steam SkulltakerMalfunction.jpg]]
|[[Skulltaker Halo: CE: Malfunction]]
|Halo CE: Find and claim the Malfunction Skull in remastered mode.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HCEA Achievement SkulltakerRecession.png|75px]]
|[[File:HTMCC HCEA Achievement Steam SkulltakerRecession.jpg]]
|[[Skulltaker Halo: CE: Recession]]
|Halo CE: Find and claim the Recession Skull in remastered mode.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HCEA Achievement SkulltakerBlackEye.png|75px]]
|[[File:HTMCC HCEA Achievement Steam SkulltakerBlackEye.jpg]]
|[[Skulltaker Halo: CE: Black Eye]]
|Halo CE: Find and claim the Black Eye Skull in remastered mode.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HCEA Achievement SkulltakerEyePatch.png|75px]]
|[[File:HTMCC HCEA Achievement Steam SkulltakerEyePatch.jpg]]
|[[Skulltaker Halo: CE: Eye Patch]]
|Halo CE: Find and claim the Eye Patch Skull in remastered mode.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HCEA Achievement SkulltakerPinata.png|75px]]
|[[File:HTMCC HCEA Achievement Steam SkulltakerPinata.jpg]]
|[[Skulltaker Halo: CE: Pinata]]
|Halo CE: Find and claim the Pinata Skull in remastered mode.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HCEA Achievement SkulltakerGruntBirthdayParty.png|75px]]
|[[File:HTMCC HCEA Achievement Steam SkulltakerGruntBirthdayParty.jpg]]
|[[Skulltaker Halo: CE: Grunt Birthday Party]]
|Halo CE: Find and claim the Grunt Birthday Party Skull in remastered mode.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HCEA Achievement Headhunter.png|75px]]
|[[File:HTMCC HCEA Achievement Steam Headhunter.jpg]]
|[[Headhunter (achievement)|Headhunter]]
|Halo CE: Find and claim all Skulls in Halo: CE.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Gold Halo CE.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCEA Achievement He'sUnstoppable.png|75px]]
|[[File:HTMCC Achievement He'sUnstoppable Steam.jpg]]
|[[He's Unstoppable!]]
|Halo CE: Complete any level on Heroic difficulty or higher without taking health damage.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HCEA Achievement OvershieldsareforSissies.png|75px]]
|[[File:HTMCC Achievement OvershieldsAreForSissies Steam.jpg]]
|[[Overshields are for Sissies]]
|Halo CE: Complete The Pillar of Autumn on Legendary without picking up an overshield.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HCEA Achievement WalkItOff.png|75px]]
|[[File:HTMCC Achievement WalkItOff Steam.jpg]]
|[[Walk it Off|Walk It Off]]
|Halo CE: Complete The Pillar of Autumn on Legendary without picking up a health kit.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HCEA Achievement No-FlyZone.png|75px]]
|[[File:HTMCC Achievement No Fly Zone Steam.jpg]]
|[[No-Fly Zone]]
|Halo CE: Destroy three of the four Banshees on Halo during a single play-through.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HCEA Achievement HowPedestrian.png|75px]]
|[[File:HTMCC Achievement HowPedestrian Steam.jpg]]
|[[How Pedestrian]]
|Halo CE: Complete Halo without entering a vehicle.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HCEA Achievement CloseQuartersCombat ThatJustHappened.png|75px]]
|[[File:HTMCC Achievement Close Quarters Combat Steam.jpg]]
|[[Close Quarters Combat]]
|Halo CE: Complete The Truth and Reconciliation with at least four rounds left in your Sniper Rifle.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HCEA Achievement CloseQuartersCombat ThatJustHappened.png|75px]]
|[[File:HTMCC Achievement ThatJustHappened Steam.jpg]]
|[[That Just Happened]]
|Halo CE: Complete The Library on Heroic or Legendary difficulty without dying.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HCEA Achievement LookOutfortheLittleGuys.png|75px]]
|[[File:HTMCC Achievement Look Out For The Little Guys Steam.jpg]]
|[[Look Out for the Little Guys]]
|Halo CE: Complete Two Betrayals on Legendary difficulty without killing any Grunts.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HCEA Achievement LeaveItWhereItLay.png|75px]]
|[[File:HTMCC Achievement Leave It Where It Lay Steam.jpg]]
|[[Leave It Where It Lay]]
|Halo CE: Complete Two Betrayals on Legendary difficulty without picking up a new weapon.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HCEA Achievement AllAccordingtoPlan.png|75px]]
|[[File:HTMCC Achievement AllAccordingToPlan Steam.jpg]]
|[[All According to Plan...]]
|Halo CE: Kill the first group of enemies on The Truth and Reconciliation without being detected.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HCEA Achievement Beachhead.png|75px]]
|[[File:HTMCC Achievement Beachhead Steam.jpg]]
|[[Beachhead (achievement)|Beachhead]]
|Halo CE: Storm The Silent Cartographer beach with no Marine casualties on Heroic or Legendary.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HCEA Achievement WraithHunter.png|75px]]
|[[File:HTMCC Achievement Wraith Hunter Steam.jpg]]
|[[Wraith Hunter]]
|Halo CE: Destroy four Wraith tanks in Assault on the Control Room with the Scorpion tank.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HCEA Achievement TyingUpLooseEnds.png|75px]]
|[[File:HTMCC Achievement Tying Up Loose Ends Steam.jpg]]
|[[Tying Up Loose Ends]]
|Halo CE: Kill every Elite on the level Keyes on Heroic or Legendary difficulty.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HCEA Achievement ThisSideUp.png|75px]]
|[[File:HTMCC Achievement ThisSideUp Steam.jpg]]
|[[This Side Up]]
|Halo CE: Complete the Warthog ride of The Maw without being forcibly ejected from your vehicle.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HCEA Achievement GoatRoped.png|75px]]
|[[File:HTMCC HCEA Achievement Steam Goat Roped.jpg]]
|[[Goat Roped]]
|Halo CE: Complete all Halo: CE Legendary campaign missions in under 3 hours.
|{{Gamerscore|30}}
|[[File:HTMCC Nameplate Platinum Halo CE.png|frameless|center]]
|-align="center"
|[[File:HTMCC HCE Achievement Airborne.png|75px]]
|[[File:HTMCC HCE Achievement Steam Airborne.jpg]]
|[[Airborne]]
|Halo CE: Launch a Warthog for at least 5 seconds and have it splatter an enemy.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HCE Achievement Sightseeing.png|75px]]
|[[File:HTMCC HCE Achievement Sightseeing Steam.jpg]]
|[[Sightseeing]]
|Halo CE: Complete a match on at least 8 different classic multiplayer maps.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HCE Achievement CheckingOutYourOptions.png|75px]]
|[[File:HTMCC HCE Achievement Checking Out Your Options.jpg]]
|[[Checking Out Your Options]]
|Halo CE: Complete a match on at least 4 unique game types.
|{{Gamerscore|10}}
|}

== Halo 2 ==
{| class="wikitable"
!Icon
!Icon (Steam)
!Name
!Description
!{{Gamerscore|[[Gamerscore]]}}
!Unlocks
|-
! colspan="6" |Halo 2
|-align="center"
|-align="center"
|[[File:HTMCC H2A Achievement BackAtIt.png|75px]]
|[[File:HTMCC Achievement Back At It Steam.jpg]]
|[[Back At It]]
|Halo 2: Play a game of Halo 2: Anniversary on the 9th of any month.
|{{Gamerscore|5}}
|[[File:HTMCC Nameplate Halo 2.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement SkulltakerThat'sJustWrong.png|75px]]
|[[File:HTMCC H2A Achievement Steam SkulltakerThatsJustWrong.jpg]]
|[[Skulltaker Halo 2: That's Just... Wrong]]
|Halo 2: Find and claim the That's Just... Wrong Skull.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement SkulltakerThunderstorm.png|75px]]
|[[File:HTMCC H2A Achievement Steam SkulltakerThunderstorm.jpg]]
|[[Skulltaker Halo 2: Thunderstorm]]
|Halo 2: Find and claim the Thunderstorm Skull.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement SkulltakerBlind.png|75px]]
|[[File:HTMCC H2A Achievement Steam SkulltakerBlind.jpg]]
|[[Skulltaker Halo 2: Blind]]
|Halo 2: Find and claim the Blind Skull.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement SkulltakerIWHBYD.png|75px]]
|[[File:HTMCC H2A Achievement Steam SkulltakerIWHBYD.jpg]]
|[[Skulltaker Halo 2: IWHBYD]]
|Halo 2: Find and claim the IWHBYD Skull.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement SkulltakerCatch.png|75px]]
|[[File:HTMCC H2A Achievement Steam SkulltakerCatch.jpg]]
|[[Skulltaker Halo 2: Catch]]
|Halo 2: Find and claim the Catch Skull.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement SkulltakerGruntBirthdayParty.png|75px]]
|[[File:HTMCC H2A Achievement Steam SkulltakerGruntBirthdayParty.jpg]]
|[[Skulltaker Halo 2: Grunt Birthday Party]]
|Halo 2: Find and claim the Grunt Birthday Party Skull.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement SkulltakerFamine.png|75px]]
|[[File:HTMCC H2A Achievement Steam SkulltakerFamine.jpg]]
|[[Skulltaker Halo 2: Famine]]
|Halo 2: Find and claim the Famine Skull.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement SkulltakerEnvy.png|75px]]
|[[File:HTMCC H2A Achievement Steam SkulltakerEnvy.jpg]]
|[[Skulltaker Halo 2: Envy]]
|Halo 2: Find and claim the Envy Skull.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement SkulltakerAssassins.png|75px]]
|[[File:HTMCC H2A Achievement Steam SkulltakerAssassins.jpg]]
|[[Skulltaker Halo 2: Assassins]]
|Halo 2: Find and claim the Assassins Skull.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement SkulltakerMythic.png|75px]]
|[[File:HTMCC H2A Achievement Steam SkulltakerMythic.jpg]]
|[[Skulltaker Halo 2: Mythic]]
|Halo 2: Find and claim the Mythic Skull.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement SkulltakerSputnik.png|75px]]
|[[File:HTMCC H2A Achievement Steam SkulltakerSputnik.jpg]]
|[[Skulltaker Halo 2: Sputnik]]
|Halo 2: Find and claim the Sputnik Skull.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement SkulltakerAnger.png|75px]]
|[[File:HTMCC H2A Achievement Steam SkulltakerAnger.jpg]]
|[[Skulltaker Halo 2: Anger]]
|Halo 2: Find and claim the Anger Skull.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement SkulltakerGhost.png|75px]]
|[[File:HTMCC H2A Achievement Steam SkulltakerGhost.jpg]]
|[[Skulltaker Halo 2: Ghost]]
|Halo 2: Find and claim the Ghost Skull.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement SkulltakerIron.png|75px]]
|[[File:HTMCC H2A Achievement Steam SkulltakerIron.jpg]]
|[[Skulltaker Halo 2: Iron]]
|Halo 2: Find and claim the Iron Skull.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement SkulltakerBlackEye.png|75px]]
|[[File:HTMCC H2A Achievement Steam SkulltakerBlackEye.jpg]]
|[[Skulltaker Halo 2: Black Eye]]
|Halo 2: Find and claim the Black Eye Skull.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement TrophyCollector.png|75px]]
|[[File:HTMCC H2A Achievement Steam TrophyCollector.jpg]]
|[[Trophy Collector]]
|Halo 2: Find and claim all Skulls in Halo 2.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Gold Halo 2.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement Curious.png|75px]]
|[[File:HTMCC H2A Achievement Steam Curious.jpg]]
|[[Curious]]
|Halo 2: Activate Terminal 1 on Cairo Station.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement Inquisitive.png|75px]]
|[[File:HTMCC H2A Achievement Steam Inquisitive.jpg]]
|[[Inquisitive]]
|Halo 2: Activate Terminal 2 on Outskirts.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement Examiner.png|75px]]
|[[File:HTMCC H2A Achievement Steam Examiner.jpg]]
|[[Examiner (achievement)|Examiner]]
|Halo 2: Activate Terminal 3 on Metropolis.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement Inspector.png|75px]]
|[[File:HTMCC H2A Achievement Steam Inspector.jpg]]
|[[Inspector]]
|Halo 2: Activate Terminal 4 on The Arbiter.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement Fascinated.png|75px]]
|[[File:HTMCC H2A Achievement Steam Fascinated.jpg]]
|[[Fascinated]]
|Halo 2: Activate Terminal 5 on The Oracle.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement Enchanted.png|75px]]
|[[File:HTMCC H2A Achievement Steam Enchanted.jpg]]
|[[Enchanted]]
|Halo 2: Activate Terminal 6 on Delta Halo.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement Enamored.png|75px]]
|[[File:HTMCC H2A Achievement Steam Enamored.jpg]]
|[[Enamored]]
|Halo 2: Activate Terminal 7 on Regret.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement Determined.png|75px]]
|[[File:HTMCC H2A Achievement Steam Determined.jpg]]
|[[Determined]]
|Halo 2: Activate Terminal 8 on Sacred Icon.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement Delighted.png|75px]]
|[[File:HTMCC H2A Achievement Steam Delighted.jpg]]
|[[Delighted]]
|Halo 2: Activate Terminal 9 on Quarantine Zone.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement Knowledgable.png|75px]]
|[[File:HTMCC H2A Achievement Steam Knowledgable.jpg]]
|[[Knowledgable]]
|Halo 2: Activate Terminal 10 on Gravemind.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement Scholar.png|75px]]
|[[File:HTMCC H2A Achievement Steam Scholar.jpg]]
|[[Scholar]]
|Halo 2: Activate Terminal 11 on Uprising.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement Reviewer.png|75px]]
|[[File:HTMCC H2A Achievement Steam Reviewer.jpg]]
|[[Reviewer]]
|Halo 2: Activate Terminal 12 on High Charity.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement Obsessed.png|75px]]
|[[File:HTMCC H2A Achievement Steam Obsessed.jpg]]
|[[Obsessed]]
|Halo 2: Activate Terminal 13 on The Great Journey.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement WalkingEncyclopedia.png|75px]]
|[[File:HTMCC H2A Achievement Steam WalkingEncyclopedia.jpg]]
|[[Walking Encyclopedia]]
|Halo 2: Activate all Halo 2 Terminals.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Bronze Reclaimer.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement Don'tHangarAround.png|75px]]
|[[File:HTMCC H2A Achievement Steam  Don'tHangarAround.jpg]]
|[[Don't Hangar Around]]
|Halo 2: Beat the par time on Cairo Station.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Rocket Launcher.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement RooftopRunner.png|75px]]
|[[File:HTMCC H2A Achievement Steam RooftopRunner.jpg]]
|[[Rooftop Runner]]
|Halo 2: Beat the par time on Outskirts.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Bronze Rocket Launcher.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement SpeedingTicket.png|75px]]
|[[File:HTMCC H2A Achievement Steam SpeedingTicket.jpg]]
|[[Speeding Ticket]]
|Halo 2: Beat the par time on Metropolis.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Silver Rocket Launcher.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement YOLOStrats.png|75px]]
|[[File:HTMCC H2A Achievement Steam YOLOStrats.jpg]]
|[[YOLO Strats]]
|Halo 2: Beat the par time on The Arbiter.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Gold Rocket Launcher.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement ReedtheStrategy.png|75px]]
|[[File:HTMCC H2A Achievement Steam ReedtheStrategy.jpg]]
|[[Reed the Strategy]]
|Halo 2: Beat the par time on The Oracle.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Platinum Rocket Launcher.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement SoYouDon'tWanttheTank.png|75px]]
|[[File:HTMCC H2A Achievement Steam SoYouDon'tWanttheTank.jpg]]
|[[So You Don't Want the Tank?]]
|Halo 2: Beat the par time on Delta Halo.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Shotgun.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement IRegretNothing.png|75px]]
|[[File:HTMCC H2A Achievement Steam IRegretNothing.jpg]]
|[[I Regret Nothing]]
|Halo 2: Beat the par time on Regret.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Bronze Shotgun.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement TerminalVelocity.png|75px]]
|[[File:HTMCC H2A Achievement Steam TerminalVelocity.jpg]]
|[[Terminal Velocity]]
|Halo 2: Beat the par time on Sacred Icon.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Silver Shotgun.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement HotZone.png|75px]]
|[[File:HTMCC H2A Achievement Steam HotZone.jpg]]
|[[Hot Zone]]
|Halo 2: Beat the par time on Quarantine Zone.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Gold Shotgun.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement ForceofWill.png|75px]]
|[[File:HTMCC H2A Achievement Steam ForceofWill.jpg]]
|[[Force of Will]]
|Halo 2: Beat the par time on Gravemind.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Platinum Shotgun.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement NoMan'sLand.png|75px]]
|[[File:HTMCC H2A Achievement Steam NoMan'sLand.jpg]]
|[[No Man's Land]]
|Halo 2: Beat the par time on Uprising.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Magnum.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement FeelingCharitable.png|75px]]
|[[File:HTMCC H2A Achievement Steam FeelingCharitable.jpg]]
|[[Feeling Charitable]]
|Halo 2: Beat the par time on High Charity.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Bronze Magnum.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement AreWeThereYet.png|75px]]
|[[File:HTMCC H2A Achievement Steam AreWeThereYet.jpg]]
|[[Are We There Yet?]]
|Halo 2: Beat the par time on The Great Journey.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Silver Magnum.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement GoingNowhereFast.png|75px]]
|[[File:HTMCC H2A Achievement Steam GoingNowhereFast.jpg]]
|[[Going Nowhere Fast]]
|Halo 2: Beat par time on all Halo 2 levels.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Silver Halo 2.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement BombSquad.png|75px]]
|[[File:HTMCC H2A Achievement Steam BombSquad.jpg]]
|[[Bomb Squad]]
|Halo 2: Beat the par score on Cairo Station.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Gold Magnum.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement ObjectiveSecured.png|75px]]
|[[File:HTMCC H2A Achievement Steam ObjectiveSecured.jpg]]
|[[Objective Secured]]
|Halo 2: Beat the par score on Outskirts.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Platinum Magnum.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement RippleFire.png|75px]]
|[[File:HTMCC H2A Achievement Steam RippleFire.jpg]]
|[[Ripple Fire]]
|Halo 2: Beat the par score on Metropolis.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Energy Sword.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement HeresyWillNotStayMyFeet.png|75px]]
|[[File:HTMCC H2A Achievement Steam HeresyWillNotStayMyFeet.jpg]]
|[[Heresy Will Not Stay My Feet]]
|Halo 2: Beat the par score on The Arbiter.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Bronze Energy Sword.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement LeaveNoneAlive.png|75px]]
|[[File:HTMCC H2A Achievement Steam LeaveNoneAlive.jpg]]
|[[Leave None Alive]]
|Halo 2: Beat the par score on The Oracle.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Silver Energy Sword.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement Boundless.png|75px]]
|[[File:HTMCC H2A Achievement Steam Boundless.jpg]]
|[[Boundless (achievement)|Boundless]]
|Halo 2: Beat the par score on Delta Halo.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Gold Energy Sword.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement FistsofFury.png|75px]]
|[[File:HTMCC H2A Achievement Steam FistsofFury.jpg]]
|[[Fists of Fury]]
|Halo 2: Beat the par score on Regret.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Platinum Energy Sword.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement GuidedTour.png|75px]]
|[[File:HTMCC H2A Achievement Steam GuidedTour.jpg]]
|[[Guided Tour]]
|Halo 2: Beat the par score on Sacred Icon.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Frag Grenade.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement TheDoctorIsIn.png|75px]]
|[[File:HTMCC H2A Achievement Steam TheDoctorIsIn.jpg]]
|[[The Doctor Is In]]
|Halo 2: Beat the par score on Quarantine Zone.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Bronze Frag Grenade.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement OfficialBusiness.png|75px]]
|[[File:HTMCC H2A Achievement Steam OfficialBusiness.jpg]]
|[[Official Business]]
|Halo 2: Beat the par score on Gravemind.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Silver Frag Grenade.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement TheHypeIsReal.png|75px]]
|[[File:HTMCC H2A Achievement Steam TheHypeIsReal.jpg]]
|[[The Hype Is Real]]
|Halo 2: Beat the par score on Uprising.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Gold Frag Grenade.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement ScorchedEarth.png|75px]]
|[[File:HTMCC H2A Achievement Steam ScorchedEarth.jpg]]
|[[Scorched Earth]]
|Halo 2: Beat the par score on High Charity.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Platinum Frag Grenade.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement FrequentFlyerMiles.png|75px]]
|[[File:HTMCC H2A Achievement Steam FrequentFlyerMiles.jpg]]
|[[Frequent Flyer Miles]]
|Halo 2: Beat the par score on The Great Journey.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Plasma Grenade.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement ArcadeOwner.png|75px]]
|[[File:HTMCC H2A Achievement Steam ArcadeOwner.jpg]]
|[[Arcade Owner]]
|Halo 2: Beat the par score on every Halo 2 level.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Bronze Halo 2.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement Seconds.png|75px]]
|[[File:HTMCC H2A Achievement Steam Seconds.jpg]]
|[[Seconds]]
|Halo 2: Complete a Halo 2 playlist.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H2A Achievement BackforMore.png|75px]]
|[[File:HTMCC Achievement Back For More Steam.jpg]]
|[[Back for More]]
|Halo 2: Complete the Halo 2 LASO Campaign playlist.
|{{Gamerscore|30}}
|[[File:HTMCC Nameplate Bronze Skulls.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement Connoisseur.png|75px]]
|[[File:HTMCC H2A Achievement Steam Connoisseur.jpg]]
|[[Connoisseur]]
|Halo 2: Complete three Halo 2 playlists.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Bronze Dog tags.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement SixPedalsFourDirections.png|75px]]
|[[File:HTMCC Achievement SixPedalsFourDirections Steam.jpg]]
|[[Six Pedals, Four Directions]]
|Halo 2: Drive a Scorpion while playing as the Arbiter.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H2A Achievement Betchacan'tstickit.png|75px]]
|[[File:HTMCC Achievement Betcha Can't Stick It Steam.jpg]]
|[[Betcha can't stick it...]]
|Halo 2: Stick a Plasma Grenade to a Stealth Elite on Outskirts.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H2A Achievement TheReturnofMegg.png|75px]]
|[[File:HTMCC H2A Achievement Steam The Return of Megg.jpg]]
|[[The Return of Megg]]
|Halo 2: She's not picking up.
|{{Gamerscore|20}}
|-align="center"
|[[File:HTMCC H2A Achievement CowardlyGrunt.png|75px]]
|[[File:HTMCC Achievement Cowardly Grunt Steam.jpg]]
|[[Cowardly Grunt (achievement)|Cowardly Grunt]]
|Halo 2: Listen to the Cowardly Grunt's woes.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2 Achievement SiegeofIvoryTower.png|75px]]
|[[File:HTMCC Achievement Siege Of The Ivory Tower Steam.jpg]]
|[[Siege of Ivory Tower]]
|Halo 2: Listen to a hidden music cue in Halo 2.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement THEChipsDubbo.png|75px]]
|[[File:HTMCC H2A Achievement Steam THE Chips Dubbo.jpg]]
|[[THE Chips Dubbo?]]
|Halo 2: Fight alongside the legendary Chips Dubbo and listen to his words.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement RexSword.png|75px]]
|[[File:HTMCC Achievement Rex Sword Steam.jpg]]
|[[Rex Sword]]
|Halo 2: Grab the energy sword on the level Outskirts.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H2A Achievement 10MinutesTooEarly.png|75px]]
|[[File:HTMCC Achievement 10 Minutes Too Early Steam.jpg]]
|[[10 Minutes Too Early]]
|Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement He'sRunningaMarathon.png|75px]]
|[[File:HTMCC Achievement He's Running a Marathon... Steam.jpg]]
|[[He's Running a Marathon...]]
|Halo 2: Spot the developer in the opening cutscene of Gravemind on Legendary in Classic Mode.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement HIBEN.png|75px]]
|[[File:HTMCC H2A Achievement Steam HI BEN.jpg]]
|[[HI BEN (achievement)|HI BEN]]
|Halo 2: Oh, hi!
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement EEE.png|75px]]
|[[File:HTMCC H2A Achievement Steam E E E.jpg]]
|[[E E E]]
|Halo 2: View both signs in the level Metropolis.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement GOOOAAAAALLLL.png|75px]]
|[[File:HTMCC Achievement GOOOAAAAALLLL Steam.jpg]]
|[[GOOOAAAAALLLL!]]
|Halo 2: Shoot the soccer ball in the level Metropolis.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar JackalRanger.png|75px]]
|-align="center"
|[[File:HTMCC H2A Achievement NeedsMoreWhammyBar.png|75px]]
|[[File:HTMCC H2A Achievement Steam Needs More Whammy Bar.jpg]]
|[[Needs More Whammy Bar]]
|Halo 2: Complete the level Regret with the Prophet Birthday Skull activated.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement LikePeanutButterandChocolate.png|75px]]
|[[File:HTMCC H2A Achievement Steam Like Peanut Butter and Chocolate.jpg]]
|[[Like Peanut Butter and Chocolate]]
|Halo 2: Complete a level in co-op on Heroic or Legendary with the Masterblaster Skull active.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H2A Achievement StarvedForShields.png|75px]]
|[[File:HTMCC H2A Achievement Steam Starved For Shields.jpg]]
|[[Starved For Shields]]
|Halo 2: Complete a level with only the Streaking Skull active on Heroic or Legendary.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H2A Achievement TightenUpTheGraphics.png|75px]]
|[[File:HTMCC Achievement Tighten Up The Graphics Steam.jpg]]
|[[Tighten Up The Graphics]]
|Halo 2: Complete every level of Halo 2 having seen it in both classic and remastered mode.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H2A Achievement Commuter.png|75px]]
|[[File:HTMCC Achievement Commuter Steam.jpg]]
|[[Commuter]]
|Halo 2: Complete Metropolis without entering a vehicle on Heroic or Legendary.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H2A Achievement HeNeverGetsMeAnything.png|75px]]
|[[File:HTMCC Achievement HeNeverGetsMeAnything Steam.jpg]]
|[[He Never Gets Me Anything]]
|Halo 2: Complete Delta Halo without entering a vehicle on Heroic or Legendary.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H2A Achievement CairoStation.png|75px]]
|[[File:HTMCC H2 Achievement Steam Cairo Station.jpg]]
|[[Cairo Station (achievement)|Cairo Station]]
|Halo 2: Complete Cairo Station.
|{{Gamerscore|10}}
||[[File:HTMCC Avatar MasterChief 2.png|75px]]
|-align="center"
|[[File:HTMCC H2A Achievement Outskirts.png|75px]]
|[[File:HTMCC H2A Achievement Steam Outskirts.jpg]]
|[[Outskirts (achievement)|Outskirts]]
|Halo 2: Complete Outskirts.
|{{Gamerscore|10}}
||[[File:HTMCC Avatar Marine 1.png|75px]]
|-align="center"
|[[File:HTMCC H2A Achievement Metropolis.png|75px]]
|[[File:HTMCC H2A Achievement Steam Metropolis.jpg]]
|[[Metropolis (achievement)|Metropolis]]
|Halo 2: Complete Metropolis.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar Scarab 1.png|75px]]
|-align="center"
|[[File:HTMCC H2A Achievement TheArbiter.png|75px]]
|[[File:HTMCC H2A Achievement Steam The Arbiter.jpg]]
|[[The Arbiter (achievement)|The Arbiter]]
|Halo 2: Complete The Arbiter.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar Arbiter 1.png|75px]]
|-align="center"
|[[File:HTMCC H2A Achievement Oracle.png|75px]]
|[[File:HTMCC H2A Achievement Steam The Oracle.jpg]]
|[[Oracle (achievement)|Oracle]]
|Halo 2: Complete The Oracle.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar SesaRefumee.png|75px]]
|-align="center"
|[[File:HTMCC H2A Achievement DeltaHalo.png|75px]]
|[[File:HTMCC H2A Achievement Steam Delta Halo.jpg]]
|[[Delta Halo (achievement)|Delta Halo]]
|Halo 2: Complete Delta Halo.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar Cortana 1.png|75px]]
|-align="center"
|[[File:HTMCC H2A Achievement Regret.png|75px]]
|[[File:HTMCC H2A Achievement Steam Regret.jpg]]
|[[Regret (achievement)|Regret]]
|Halo 2: Complete Regret.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar ProphetOfTruth.png|75px]]
|-align="center"
|[[File:HTMCC H2A Achievement SacredIcon.png|75px]]
|[[File:HTMCC H2A Achievement Steam Sacred Icon.jpg]]
|[[Sacred Icon (achievement)|Sacred Icon]]
|Halo 2: Complete Sacred Icon.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar Arbiter 2.png|75px]]
|-align="center"
|[[File:HTMCC H2A Achievement QuarantineZone.png|75px]]
|[[File:HTMCC H2A Achievement Steam Quarantine Zone.jpg]]
|[[Quarantine Zone (achievement)|Quarantine Zone]]
|Halo 2: Complete Quarantine Zone
|{{Gamerscore|10}}
|[[File:HTMCC Avatar EliteCombatForm.png|75px]]
|-align="center"
|[[File:HTMCC H2A Achievement Gravemind.png|75px]]
|[[File:HTMCC H2A Achievement Steam Gravemind.jpg]]
|[[Gravemind (achievement)|Gravemind]]
|Halo 2: Complete Gravemind.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar Gravemind.png|75px]]
|-align="center"
|[[File:HTMCC H2A Achievement Uprising.png|75px]]
|[[File:HTMCC H2A Achievement Steam Uprising.jpg]]
|[[Uprising (achievement)|Uprising]]
|Halo 2: Complete Uprising.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar MirandaKeyes 1.png|75px]]
|-align="center"
|[[File:HTMCC H2A Achievement HighCharity.png|75px]]
|[[File:HTMCC H2A Achievement Steam High Charity.jpg]]
|[[High Charity (achievement)|High Charity]]
|Halo 2: Complete High Charity.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar Johnson 1.png|75px]]
|-align="center"
|[[File:HTMCC H2A Achievement TheGreatJourney.png|75px]]
|[[File:HTMCC H2 Achievement Steam The Great Jounrey.jpg]]
|[[The Great Journey (achievement)|The Great Journey]]
|Halo 2: Complete The Great Journey.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar Tartarus.png|75px]]
|-align="center"
|[[File:HTMCC H2A Achievement BigGreenStyle.png|75px]]
|[[File:HTMCC Achievement BigGreenStyle Steam.jpg]]
|[[Big Green Style]]
|Halo 2: Complete every level of the game on Easy difficulty.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Bronze Halo.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement Warrior.png|75px]]
|[[File:HTMCC Achievement Warrior Steam.jpg]]
|[[Warrior (achievement)|Warrior]]
|Halo 2: Complete every level of the game on Normal difficulty.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Bronze Demon.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement Hero.png|75px]]
|[[File:HTMCC Achievement Hero Steam.jpg]]
|[[Hero (achievement)|Hero]]
|Halo 2: Complete every level of the game on Heroic difficulty.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Bronze Hero.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement LegendaryAnniversary.png|75px]]
|[[File:HTMCC Achievement LegendaryAnniversary Steam.jpg]]
|[[Legendary Anniversary]]
|Halo 2: Complete every level of the game on Legendary difficulty.
|{{Gamerscore|30}}
|[[File:HTMCC Nameplate Bronze Legend.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2A Achievement ScarabLord.png|75px]]
|[[File:HTMCC Achievement Scarab Lord Steam.jpg]]
|[[Scarab Lord]]
|Halo 2: Acquire the Scarab Gun.
|{{Gamerscore|20}}
|-align="center"
|[[File:HTMCC H2A Achievement SilentbutDeadly.png|75px]]
|[[File:HTMCC Achievement SilentButDeadly Steam.jpg]]
|[[Silent But Deadly|Silent but Deadly]]
|Halo 2: Kill 7 opponents from behind in a row without being spotted.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H2A Achievement Demon.png|75px]]
|[[File:HTMCC Achievement Demon Steam.jpg]]
|[[Demon (Halo 2 achievement)|Demon]]
|Halo 2: Complete any campaign level without dying on Normal or harder.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H2A Achievement GoApeShiv.png|75px]]
|[[File:HTMCC Achievement Go Ape Shiv Steam.jpg]]
|[[Go Ape Shiv]]
|Halo 2: Kill an enraged, berserk Brute using melee.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement AndSoItBegins.png|75px]]
|[[File:HTMCC Achievement And So It Begins... Steam.jpg]]
|[[And So It Begins…]]
|Halo 2: Collect the Master Chief toy in Delta Halo.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement RegrettableTurnofEvents.png|75px]]
|[[File:HTMCC Achievement Regrettable Turn of Events Steam.jpg]]
|[[Regrettable Turn of Events]]
|Halo 2: Collect the Prophet of Regret toy in Regret.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement TheWilloftheProphets.png|75px]]
|[[File:HTMCC Achievement The Will of the Prophets Steam.jpg]]
|[[The Will of the Prophets]]
|Halo 2: Collect the Arbiter toy in Sacred Icon.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement ChieftainoftheBrutes.png|75px]]
|[[File:HTMCC Achievement Chieftain of the Brutes Steam.jpg]]
|[[Chieftain of the Brutes (achievement)|Chieftain of the Brutes]]
|Halo 2: Collect the Tartarus toy in Quarantine Zone.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement Don'tMakeaGirlaPromise.png|75px]]
|[[File:HTMCC Achievement Don't Make a Girl a Promise Steam.jpg]]
|[[Don't Make a Girl a Promise]]
|Halo 2: Collect the Cortana toy in Gravemind.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement MyWorkisDone.png|75px]]
|[[File:HTMCC Achievement My Work is Done Steam.jpg]]
|[[My Work is Done]]
|Halo 2: Collect the Librarian toy in Uprising
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement ILikeCrazy.png|75px]]
|[[File:HTMCC Achievement I Like Crazy Steam.jpg]]
|[[I Like Crazy]]
|Halo 2: Collect the Rampant Cortana toy in High Charity.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement PyrrhicSolution.png|75px]]
|[[File:HTMCC Achievement Pyrrhic Solution Steam.jpg]]
|[[Pyrrhic Solution]]
|Halo 2: Collect the Didact toy in The Great Journey.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement Toybox.png|75px]]
|[[File:HTMCC Achievement Toybox Steam.jpg]]
|[[Toybox]]
|Halo 2: Collect all eight Halo toys.
|{{Gamerscore|20}}
|-align="center"
|[[File:HTMCC H2A Achievement DirtyBird.png|75px]]
|[[File:HTMCC Achievement Dirty Bird Steam.jpg]]
|[[Dirty Bird]]
|Halo 2: Fly the Heretic Banshee.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2A Achievement Monopolized.png|75px]]
|[[File:HTMCC H2A Achievement Steam Monopolized.jpg]]
|[[Monopolized]]
|Halo 2: Complete all Halo 2 Legendary campaign missions in under 3 hours.
|{{Gamerscore|30}}
|[[File:HTMCC Nameplate Platinum Halo 2.png|frameless|center]]
|-align="center"
|[[File:HTMCC H2 Achievement DestinationVacation.png|75px]]
|[[File:HTMCC H2 Achievement Steam Destination Vacation.jpg]]
|[[Destination vacation]]
|Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar OldSchoolElite.png|75px]]
|-align="center"
|[[File:HTMCC H2 Achievement WhySoSerious.png|75px]]
|[[File:HTMCC H2 Achievement Steam Why So Serious.jpg]]
|[[Why So Serious]]
|Halo 2: View the smiling face in the classic multiplayer map Coagulation.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2 Achievement WhyAmIHere.png|75px]]
|[[File:HTMCC H2 Achievement Steam Why Am I Here.jpg]]
|[[Why Am I Here?]]
|Halo 2: View this hidden message on the classic Beaver Creek Map.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2 Achievement AnimalHabitat.png|75px]]
|[[File:HTMCC Achievement Animal Habitat Steam.jpg]]
|[[Animal Habitat]]
|Halo 2: Spot the hippo on the walls of Headlong in classic multiplayer.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2 Achievement SidGraffiti.png|75px]]
|[[File:HTMCC H2 Achievement Steam Sid Graffiti.jpg]]
|[[Sid Graffiti]]
|Halo 2: Spot the Sid graffiti on the walls of Coagulation in classic multiplayer.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H2 Achievement Tourist.png|75px]]
|[[File:HTMCC H2 Achievement Tourist.jpg]]
|[[Tourist (Halo: The Master Chief Collection achievement)|Tourist]]
|Halo 2: Complete a match on at least 8 different classic multiplayer maps.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H2 Achievement WindowShopping.png|75px]]
|[[File:HTMCC Achievement Window Shopping Steam.jpg]]
|[[Window Shopping]]
|Halo 2: Complete a match on at least 4 different game types in classic multiplayer.
|{{Gamerscore|10}}
|}

== Halo 2: Anniversary Multiplayer ==
{| class="wikitable"
!Icon
!Icon (Steam)
!Name
!Description
!{{Gamerscore|[[Gamerscore]]}}
!Unlocks
|-
! colspan="6" |Halo 2: Anniversary Multiplayer
|-
|[[File:Invaders Repelled.jpg|75px]]
|[[File:HTMCC H2A Achievement Steam Invaders Repelled.jpg]]
|[[Invaders Repelled]]
|Halo 2A MP: In King of the Hill, kill five opponents within your controlled hill.
|{{Gamerscore|10}}
|-
|[[File:Triple Threat.jpg|75px]]
|[[File:HTMCC H2A Achievement Triple Threat.jpg]]
|[[Triple Threat]]
|Halo 2A MP: In Ricochet, pass once, score once, and kill at least one enemy in the same match.
|{{Gamerscore|10}}
|[[File:MCC emblem ricochet.png]]
|-
|[[File:Bombing Run.jpg|75px]]
|[[File:HTMCC H2A Achievement BombingRun.jpg]]
|[[Bombing Run]]
|Halo 2A MP: In Assault, take, plant, and score from the bomb spawn without dying or dropping the bomb.
|{{Gamerscore|10}}
|[[File:MCC emblem bomb.png]]
|-
|[[File:Cold Fusion.jpg|75px]]
|[[File:HTMCC Achievement ColdFusion Steam.jpg]]
|[[Cold Fusion]]
|Halo 2A MP: Kill an opponent by detonating a Fusion Coil.
|{{Gamerscore|5}}
|[[File:MCC emblem FusionCoil.png]]
|-
|[[File:Counter-Sniped.jpg|75px]]
|[[File:HTMCC Achievement Counter-Sniped Steam.jpg]]
|[[Counter-Sniped]]
|Halo 2A MP: With a Sniper Rifle or Beam Rifle kill an enemy that was zoomed in.
|{{Gamerscore|10}}
|-
|[[File:Eminent Domain.jpg|75px]]
|[[File:HTMCC H2A Achievement Steam Eminent Domain.jpg]]
|[[Eminent Domain]]
|Halo 2A MP: In Territories, control any 3 Territories simultaneously for 30 seconds. 
|{{Gamerscore|10}}
|-
|[[File:Stayin' Alive.jpg|75px]]
|[[File:HTMCC Achievement Stayin' Alive Steam.jpg]]
|[[Stayin' Alive]]
|Halo 2A MP: In Juggernaut, survive as the Juggernaut for 30 seconds. 
|{{Gamerscore|10}}
|[[File:MCC emblem speedBoost.png]]
|-
|[[File:Top Gungoose.jpg|75px]]
|[[File:HTMCC Achievement Top Gungoose Steam.jpg]]
|[[Top Gungoose]]
|Halo 2A MP: Get a kill with the Gungoose while airborne.
|{{Gamerscore|10}}
|-
|[[File:Bloody Thirsty!.jpg|75px]]
|[[File:HTMCC H2A Achievement Steam Bloody Thirsty.jpg]]
|[[Bloody Thirsty!]]
|Halo 2A MP: Found and destroyed the BLAST soda can on Bloodline.
|{{Gamerscore|5}}
|-
|[[File:Thirst Locked Down!.jpg|75px]]
|[[File:HTMCC H2A Achievement Steam Thirst Locked Down.jpg]]
|[[Thirst Locked Down!]]
|Halo 2A MP: Found and destroyed the BLAST soda can on Lockdown.
|{{Gamerscore|5}}
|-
|[[File:Rule Your Thirst!.jpg|75px]]
|[[File:HTMCC H2A Achievement Steam Rule Your Thirst.jpg]]
|[[Rule Your Thirst!]]
|Halo 2A MP: Found and destroyed the BLAST soda can on Warlord.
|{{Gamerscore|5}}
|-
|[[File:High Altitude Thirst!.jpg|75px]]
|[[File:HTMCC H2A Achievement Steam High Altitude Thirst.jpg]]
|[[High Altitude Thirst!]]
|Halo 2A MP: Found and destroyed the BLAST soda can on Zenith.
|{{Gamerscore|5}}
|-
|[[File:Gate Your Thirst!.jpg|75px]]
|[[File:HTMCC H2A Achievement Steam Gate Your Thirst.jpg]]
|[[Gate Your Thirst!]]
|Halo 2A MP: Found and destroyed the BLAST soda can on Stonetown.
|{{Gamerscore|5}}
|-
|[[File:Worship Your Thirst!.jpg|75px]]
|[[File:HTMCC H2A Achievement Steam Worship Your Thirst.jpg]]
|[[Worship Your Thirst!]]
|Halo 2A MP: Found and destroyed the BLAST soda can on Shrine.
|{{Gamerscore|5}}
|-
|[[File:BLASTacular!.jpg|75px]]
|[[File:HTMCC H2A Achievement Steam BLASTacular.jpg]]
|[[BLASTacular!]]
|Halo 2A MP: Destroyed all the Halo 2: Anniversary Multiplayer BLAST soda cans.
|1{{Gamerscore|5}}
|[[File:MCC emblem blastCan.png]]
|-
|[[File:Monumental Thirst!.jpg|75px]]
|[[File:HTMCC H2A Achievement Steam Monumental Thrist.jpg]]
|[[Monumental Thirst!]]
|H2A: Found and destroyed the BLAST soda can on Remnant.
|{{Gamerscore|5}}
|-
|[[File:The Goose is Loose.jpg|75px]]
|[[File:HTMCC Achievement The Goose Is Loose Steam.jpg]]
|[[The Goose is Loose]]
|Halo 2A MP: Get 25 kills with the Gungoose in multiplayer.
|{{Gamerscore|10}}
|[[File:MCC emblem gungoose.png]]
|-
|[[File:Shook the Hornet's Nest.jpg|75px]]
|[[File:HTMCC H2A Achievement ShooktheHornet'sNest.jpg]]
|[[Shook the Hornet's Nest]]
|Halo 2A MP: Get 30 kills with the Hornet in multiplayer.
|{{Gamerscore|10}}
|[[File:MCC emblem hornet.png]]
|-
|[[File:Skeet Shooter.jpg|75px]]
|[[File:HTMCC H2A Achievement SkeetShooter.jpg]]
|[[Skeet Shooter]]
|Halo 2A MP: Killed 15 opponents that were airborne from a Man Cannon.
|{{Gamerscore|10}}
|[[File:MCC emblem shotgunShells.png]]
|-
|[[File:Red vs. Blue.jpg|75px]]
|[[File:HTMCC H2A Achievement Steam Red Vs Blue.jpg]]
|[[Red vs. Blue (achievement)|Red vs. Blue]]
|Halo 2A MP: Win 10 matches on Bloodline in multiplayer.
|{{Gamerscore|10}}
|[[File:MCC emblem puma.png]]
|-
|[[File:Cold as Ice.jpg|75px]]
|[[File:HTMCC Achievement ColdAsIce Steam.jpg]]
|[[Cold as Ice]]
|Halo 2A MP: On Lockdown, kill an opponent with the hanging ice.
|{{Gamerscore|10}}
|-
|[[File:Power Play.jpg|75px]]
|[[File:HTMCC H2A Achievement Steam Power Play.jpg]]
|[[Power Play]]
|Halo 2A MP: On Warlord, get 5 center powerups that become available in a single game.
|{{Gamerscore|10}}
|-
|[[File:Shields Up!.jpg|75px]]
|[[File:HTMCC H2A Achievement Shields Up.jpg]]
|[[Shields Up!]]
|Halo 2A MP: On Zenith, personally activate the center energy shield 3 times in one matchmade game.
|{{Gamerscore|10}}
|[[File:MCC emblem overshield.png]]
|-
|[[File:Wetwork.jpg|75px]]
|[[File:HTMCC H2A Achievement Wetwork.jpg]]
|[[Wetwork (achievement)|Wetwork]]
|Halo 2A MP: On Shrine in CTF, activate the enemy base waterfall and, before it stops, grab the flag. 
|{{Gamerscore|5}}
|-
|[[File:MVP.jpg|75px]]
|[[File:HTMCC Achievement MVP Steam.jpg]]
|[[MVP (achievement)|MVP]]
|Halo 2A MP: Finished as the top player on the winning team in a matchmade game. 
|{{Gamerscore|5}}
|[[File:MCC emblem diamond.png]]
|-
|[[File:Grand Theft Halo.jpg|75px]]
|[[File:HTMCC H2A Achievement Steam Grand Theft Halo.jpg]]
|[[Grand Theft Halo]]
|Halo 2A MP: In one match, steal a total of 5 occupied vehicles from opponents.
|{{Gamerscore|10}}
|-
|[[File:Tour of Duty.jpg|75px]]
|[[File:HTMCC H2A Achievement Tour of Duty.jpg]]
|[[Tour of Duty (Halo: The Master Chief Collection achievement)|Tour of Duty]]
|Halo 2A MP: Complete a game in every one of the 6 updated Anniversary MP maps.
|{{Gamerscore|10}}
|[[File:MCC emblem assaultRifle.png]]
|-
|[[File:Double Down.jpg|75px]]
|[[File:HTMCC Achievement Double Down Steam.jpg]]
|[[Double Down]]
|Halo 2A MP: In Anniversary multiplayer, receive 2 or more Double Kill medals.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Bronze Forge.png|frameless|center]]
|-
|[[File:Warden.jpg|75px]]
|[[File:HTMCC H2A Achievement Steam Warden.jpg]]
|[[Warden (achievement)|Warden]]
|Halo 2A MP: In Anniversary matchmaking, stop the killing spree of another player.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Silver Forge.png|frameless|center]]
|-
|[[File:Blown Out of the Sky.jpg|75px]]
|[[File:HTMCC Achievement BlownOutOfTheSky Steam.jpg]]
|[[Blown Out of the Sky]]
|Halo 2A MP: Blow up the Banshee or Hornet in flight while piloted, with the Rocket Launcher.
|{{Gamerscore|10}}
|-
|[[File:Decorated Warrior.jpg|75px]]
|[[File:HTMCC H2A Achievement Steam Decorated Warrior.jpg]]
|[[Decorated Warrior]]
|Halo 2A MP: Get awarded at least 10 different medals in one non-team multiplayer game.
|{{Gamerscore|10}}
|[[File:MCC emblem magnum.png]]
|-
|[[File:Ninja Redux.jpg|75px]]
|[[File:HTMCC Achievement NinjaRedux Steam.jpg]]
|[[Ninja Redux]]
|Halo 2A MP: Kill 5 people with melee from behind in Anniversary matchmaking. 
|{{Gamerscore|10}}
|-
|[[File:Flaming Ninja Anniversary.jpg|75px]]
|[[File:HTMCC Achievement FlamingNinjaAnniversary Steam.jpg]]
|[[Flaming Ninja Anniversary]]
|Halo 2A MP: Kill an opponent that has the Ninja Redux achievement in Anniversary matchmaking.
|{{Gamerscore|10}}
|-
|[[File:Legend Slayer.jpg|75px]]
|[[File:HTMCC Achievement LegendSlayer Steam.jpg]]
|[[Legend Slayer]]
|Halo 2A MP: Kill an opponent that has the Legendary Anniversary achievement.
|{{Gamerscore|10}}
|-
|[[File:Zealot achievement.jpg|75px]]
|[[File:HTMCC Achievement Zealot Steam.jpg]]
|[[Zealot (achievement)|Zealot]]
|Halo 2A MP: Win 10 multiplayer games as an Elite.
|{{Gamerscore|10}}
|-
|[[File:Put Up Your Dukes.jpg|75px]]
|[[File:HTMCC Achievement Put Up Your Dukes Steam.jpg]]
|[[Put Up Your Dukes]]
|Halo 2A MP: Get 25 melee kills in multiplayer.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Forge.png|frameless|center]]
|-
|[[File:Roadkill Rampage.jpg|75px]]
|[[File:HTMCC Achievement Roadkill Rampage Steam.jpg]]
|[[Roadkill Rampage]]
|Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Splatter medals.
|{{Gamerscore|10}}
|-
|[[File:Rock and Coil Hit Back.jpg|75px]]
|[[File:HTMCC Achievement Rock And Coil Hit Back Steam.jpg]]
|[[Rock and Coil Hit Back]]
|Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Environmentalist medals.
|{{Gamerscore|10}}
|}

== Halo 3: ODST ==
{| class="wikitable"
!Icon
!Icon (Steam)
!Name
!Description
!{{Gamerscore|[[Gamerscore]]}}
!Unlocks
|-
! colspan="6" |Halo 3: ODST
|-
|[[File:Junior Detective MCC.jpg|75px]]
|[[File:HTMCC Achievement JuniorDetective Steam.jpg]]
|[[Junior Detective]]
|Halo 3: ODST: Find the First clue to unravel the mystery of the squad in the Campaign.
|{{Gamerscore|10}}
|-
|[[File:Investigator.jpg|75px]]
|[[File:HTMCC Achievement Investigator Steam.jpg]]
|[[Investigator]]
|Halo 3: ODST: Find the Second clue to unravel the mystery of the squad in the Campaign.
|{{Gamerscore|10}}
|-
|[[File:Gumshoe.jpg|75px]]
|[[File:HTMCC Achievement Gumshoe Steam.jpg]]
|[[Gumshoe]]
|Halo 3: ODST: Find the Third clue to unravel the mystery of the squad in the Campaign.
|{{Gamerscore|10}}
|-
|[[File:Bloodhound.jpg|75px]]
|[[File:HTMCC Achievement Bloodhound Steam.jpg]]
|[[Bloodhound]]
|Halo 3: ODST: Find the Fourth clue to unravel the mystery of the squad in the Campaign.
|{{Gamerscore|10}}
|-
|[[File:Private Eye.jpg|75px]]
|[[File:HTMCC Achievement PrivateEye Steam.jpg]]
|[[Private Eye]]
|Halo 3: ODST: Find the Fifth clue to unravel the mystery of the squad in the Campaign.
|{{Gamerscore|10}}
|-
|[[File:Secret Agent.jpg|75px]]
|[[File:HTMCC Achievement SecretAgent Steam.jpg]]
|[[Secret Agent]]
|Halo 3: ODST: Find the Sixth clue to unravel the mystery of the squad in the Campaign.
|{{Gamerscore|10}}
|-
|[[File:HTMCC H3ODST Achievement TayariPlaza.png|75px]]
|[[File:HTMCC H3ODST Achievement TayariPlaza Steam.jpg]]
|[[Tayari Plaza (achievement)|Tayari Plaza]]
|Halo 3: ODST: Complete Tayari Plaza.
|{{Gamerscore|30}}
|[[File:HTMCC Avatar Vergil.png|75px]]
|-
|[[File:HTMCC H3ODST Achievement UpliftReserve.png|75px]]
|[[File:HTMCC H3ODST Achievement UpliftReserve Steam.jpg]]
|[[Uplift Reserve (achievement)|Uplift Reserve]]
|Halo 3: ODST: Complete Uplift Reserve.
|{{Gamerscore|30}}
|[[File:HTMCC Avatar Mickey.png|75px]]
|-
|[[File:HTMCC H3ODST Achievement KizingoBoulevard.png|75px]]
|[[File:HTMCC H3ODST Achievement KizingoBoulevard Steam.jpg]]
|[[Kizingo Boulevard (achievement)|Kizingo Boulevard]]
|Halo 3: ODST: Complete Kizingo Boulevard.
|{{Gamerscore|30}}
|[[File:HTMCC Avatar Mickey.png|75px]]
|-
|[[File:HTMCC H3ODST Achievement ONIAlphaSite.png|75px]]
|[[File:HTMCC H3ODST Achievement ONIAlphaSite Steam.jpg]]
|[[ONI Alpha Site (achievement)|ONI Alpha Site]]
|Halo 3: ODST: Complete ONI Alpha Site.
|{{Gamerscore|30}}
|[[File:HTMCC Avatar Superintendent.png|75px]]
|-
|[[File:HTMCC H3ODST Achievement NMPDHQ.png|75px]]
|[[File:HTMCC H3ODST Achievement NMPDHQ Steam.jpg]]
|[[NMPD HQ (achievement)|NMPD HQ]]
|Halo 3: ODST: Complete NMPD HQ.
|{{Gamerscore|30}}
|[[File:HTMCC Avatar Rookie.png|75px]]
|-
|[[File:HTMCC H3ODST Achievement KikowaniStation.png|75px]]
|[[File:HTMCC H3ODST Achievement KikowaniStation Steam.jpg]]
|[[Kikowani Station (Level)|Kikowani Station]]
|Halo 3: ODST: Complete Kikowani Station.
|{{Gamerscore|30}}
|[[File:HTMCC Avatar Buck.png|75px]]
|-
|[[File:HTMCC H3ODST Achievement DataHive.png|75px]]
|[[File:HTMCC H3ODST Achievement DataHive Steam.jpg]]
|[[Data Hive (achievement)|Data Hive]]
|Halo 3: ODST: Complete Data Hive.
|{{Gamerscore|50}}
|[[File:HTMCC Avatar Dare.png|75px]]
|-
|[[File:HTMCC H3ODST Achievement CoastalHighway.png|75px]]
|[[File:HTMCC H3ODST Achievement CoastalHighway Steam.jpg]]
|[[Coastal Highway (achievement)|Coastal Highway]]
|Halo 3: ODST: Complete Coastal Highway.
|{{Gamerscore|50}}
|[[File:HTMCC Avatar Vergil.png|75px]]
|-
|[[File:MCC Rookie.jpg|75px]]
|[[File:HTMCC Achievement Rookie Steam.jpg]]
|[[Rookie (achievement)|Rookie]]
|Halo 3: ODST: Complete every level in the game in Easy difficulty.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Bronze Superintendent.png|frameless|center]]
|-
|[[File:Urban Warfare Badge.jpg|75px]]
|[[File:HTMCC Achievement UrbanWarfareBadge Steam.jpg]]
|[[Urban Warfare Badge]]
|Halo 3: ODST: Complete every level in the game in Normal difficulty.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Silver Superintendent.png|frameless|center]]
|-
|[[File:First In, Last Out.jpg|75px]]
|[[File:HTMCC Achievement FirstInLastOut Steam.jpg]]
|[[First In, Last Out]]
|Halo 3: ODST: Complete every level in the game in Heroic difficulty.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Gold Superintendent.png|frameless|center]]
|-
|[[File:Mean Streets of New Mombasa.jpg|75px]]
|[[File:HTMCC Achievement MeanStreetsOfNewMombasa Steam.jpg]]
|[[Mean Streets of New Mombasa]]
|Halo 3: ODST: Complete every level in the game in Legendary difficulty.
|{{Gamerscore|30}}
|[[File:HTMCC Nameplate Platinum Superintendent.png|frameless|center]]
|-
|[[File:Bill Past Due.jpg|75px]]
|[[File:HTMCC H3ODST Achievement BillPastDue Steam.jpg]]
|[[Bill Past Due]]
|Halo 3: ODST: Beat the Par Time on Tayari Plaza.
|{{Gamerscore|10}}
|-
|[[File:Floor It!.jpg|75px]]
|[[File:HTMCC H3ODST Achievement FloorIt! Steam.jpg]]
|[[Floor It!]]
|Halo 3: ODST: Beat the Par Time on Uplift Reserve.
|{{Gamerscore|10}}
|-
|[[File:An Artist's Canvas.jpg|75px]]
|[[File:HTMCC H3ODST Achievement AnArtist'sCanvas Steam.jpg]]
|[[An Artist's Canvas]]
|Halo 3: ODST: Beat the Par Time on Kizingo Boulevard.
|{{Gamerscore|10}}
|-
|[[File:A Pleasant Trip.jpg|75px]]
|[[File:HTMCC H3ODST Achievement APleasantTrip Steam.jpg]]
|[[A Pleasant Trip]]
|Halo 3: ODST: Beat the Par Time on ONI Alpha Site.
|{{Gamerscore|10}}
|-
|[[File:MCC First Stop Anywhere But Here!.jpg|75px]]
|[[File:HTMCC H3ODST Achievement FirstStopAnywhereButHere Steam.jpg]]
|[[First Stop: Anywhere But Here!]]
|Halo 3: ODST: Beat the Par Time on NMPD HQ.
|{{Gamerscore|10}}
|-
|[[File:Feet Don't Fail Me Now.jpg|75px]]
|[[File:HTMCC H3ODST Achievement FeetDon'tFailMeNow Steam.jpg]]
|[[Feet Don't Fail Me Now]]
|Halo 3: ODST: Beat the Par Time on Kikowani Station.
|{{Gamerscore|10}}
|-
|[[File:Overtaken By Events.jpg|75px]]
|[[File:HTMCC H3ODST Achievement OvertakenByEvents Steam.jpg]]
|[[Overtaken By Events]]
|Halo 3: ODST: Beat the Par Time on Data Hive.
|{{Gamerscore|10}}
|-
|[[File:MCC Double Time!.jpg|75px]]
|[[File:HTMCC H3ODST Achievement DoubleTime Steam.jpg]]
|[[Double Time!]]
|Halo 3: ODST: Beat the Par Time on Coastal Highway.
|{{Gamerscore|10}}
|-
|[[File:Can't Stop Here, This is Brute Country.jpg|75px]]
|[[File:HTMCC H3ODST Achievement Can'tStopHereThisisBruteCountry Steam.jpg]]
|[[Can't Stop Here, This is Brute Country]]
|Halo 3: ODST: Beat the par Time on every Halo 3: ODST level.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Bronze Keep It Clean.png|frameless|center]]
|-
|[[File:Survey Says.jpg|75px]]
|[[File:HTMCC H3ODST Achievement SurveySays Steam.jpg]]
|[[Survey Says...]]
|Halo 3: ODST: Beat the Par Score on Tayari Plaza.
|{{Gamerscore|10}}
|-
|[[File:Don't Strain Your Metaphors.jpg|75px]]
|[[File:HTMCC H3ODST Achievement Don'tStrainYourMetaphors Steam.jpg]]
|[[Don't Strain Your Metaphors]]
|Halo 3: ODST: Beat the Par Score on Uplift Reserve.
|{{Gamerscore|10}}
|-
|[[File:Son of a Gun.jpg|75px]]
|[[File:HTMCC H3ODST Achievement SonofaGun Steam.jpg]]
|[[Son of a Gun]]
|Halo 3: ODST: Beat the Par Score on Kizingo Boulevard.
|{{Gamerscore|10}}
|-
|[[File:I Love My Job.jpg|75px]]
|[[File:HTMCC H3ODST Achievement ILoveMyJob Steam.jpg]]
|[[I Love My Job]]
|Halo 3: ODST: Beat the Par Score on ONI Alpha Site.
|{{Gamerscore|10}}
|-
|[[File:Pour It On.jpg|75px]]
|[[File:HTMCC H3ODST Achievement PourItOn Steam.jpg]]
|[[Pour It On]]
|Halo 3: ODST: Beat the Par Score on NMPD HQ.
|{{Gamerscore|10}}
|-
|[[File:Squid Jackpot!.jpg|75px]]
|[[File:HTMCC H3ODST Achievement SquidJackpot Steam.jpg]]
|[[Squid Jackpot!]]
|Halo 3: ODST: Beat the Par Score on Kikowani Station.
|{{Gamerscore|10}}
|-
|[[File:Magic Touch.jpg|75px]]
|[[File:HTMCC H3ODST Achievement MagicTouch Steam.jpg]]
|[[Magic Touch]]
|Halo 3: ODST: Beat the Par Score on Data Hive.
|{{Gamerscore|10}}
|-
|[[File:This Oliphant Has No Brakes.jpg|75px]]
|[[File:HTMCC H3ODST Achievement ThisOliphantHasNoBrakes Steam.jpg]]
|[[This Oliphant Has No Brakes]]
|Halo 3: ODST: Beat the Par Score on Coastal Highway.
|{{Gamerscore|10}}
|-
|[[File:The Marine Corps Gives Its Regards.jpg|75px]]
|[[File:HTMCC H3ODST Achievement TheMarineCorpsGivesItsRegards Steam.jpg]]
|[[The Marine Corps Gives Its Regards]]
|Halo 3: ODST: Beat the par Score on every Halo 3: ODST level.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Silver Keep It Clean.png|frameless|center]]
|-
|[[File:Listener.jpg|75px]]
|[[File:HTMCC H3ODST Achievement Listener Steam.jpg]]
|[[Listener]]
|Halo 3: ODST: Find the First Audio Log in the Campaign.
|{{Gamerscore|5}}
|[[File:HTMCC Nameplate Keep It Clean.png|frameless|center]]
|-
|[[File:An Ear Full.jpg|75px]]
|[[File:HTMCC H3ODST Achievement AnEarFull Steam.jpg]]
|[[An Ear Full]]
|Halo 3: ODST: Find the 2nd Audio Log in the Campaign.
|{{Gamerscore|5}}
|
|-
|[[File:Tuned In.jpg|75px]]
|[[File:HTMCC H3ODST Achievement TunedIn Steam.jpg]]
|[[Tuned In]]
|Halo 3: ODST: Find the 3rd Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Do Tell.jpg|75px]]
|[[File:HTMCC H3ODST Achievement DoTell Steam.jpg]]
|[[Do Tell]]
|Halo 3: ODST: Find the 4th Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Hear Me Out.jpg|75px]]
|[[File:HTMCC H3ODST Achievement HearMeOut Steam.jpg]]
|[[Hear Me Out]]
|Halo 3: ODST: Find the 5th Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Eavesdropping.jpg|75px]]
|[[File:HTMCC H3ODST Achievement Eavesdropping Steam.jpg]]
|[[Eavesdropping]]
|Halo 3: ODST: Find the 6th Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Auditor.jpg|75px]]
|[[File:HTMCC H3ODST Achievement Auditor Steam.jpg]]
|[[Auditor (achievement)|Auditor]]
|Halo 3: ODST: Find the 7th Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Overheard.jpg|75px]]
|[[File:HTMCC H3ODST Achievement Overheard Steam.jpg]]
|[[Overheard]]
|Halo 3: ODST: Find the 8th Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Wiretapping.jpg|75px]]
|[[File:HTMCC H3ODST Achievement Wiretapping Steam.jpg]]
|[[Wiretapping]]
|Halo 3: ODST: Find the 9th Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Monitored.jpg|75px]]
|[[File:HTMCC H3ODST Achievement Monitored Steam.jpg]]
|[[Monitored]]
|Halo 3: ODST: Find the 10th Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Hang Onto My Words.jpg|75px]]
|[[File:HTMCC H3ODST Achievement HangOntoMyWords Steam.jpg]]
|[[Hang Onto My Words]]
|Halo 3: ODST: Find the 11th Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Give Heed.jpg|75px]]
|[[File:HTMCC H3ODST Achievement GiveHeed Steam.jpg]]
|[[Give Heed]]
|Halo 3: ODST: Find the 12th Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Get A Load.jpg|75px]]
|[[File:HTMCC H3ODST Achievement GetALoad Steam.jpg]]
|[[Get A Load]]
|Halo 3: ODST: Find the 13th Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Snoop Troop.jpg|75px]]
|[[File:HTMCC H3ODST Achievement SnoopTroop Steam.jpg]]
|[[Snoop Troop]]
|Halo 3: ODST: Find the 14th Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:All Ears.jpg|75px]]
|[[File:HTMCC H3ODST Achievement AllEars Steam.jpg]]
|[[All Ears]]
|Halo 3: ODST: Find the 15th Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Ear Bender.jpg|75px]]
|[[File:HTMCC H3ODST Achievement EarBender Steam.jpg]]
|[[Ear Bender]]
|Halo 3: ODST: Find the 16th Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Plugged In.jpg|75px]]
|[[File:HTMCC H3ODST Achievement Plugged In Steam.jpg]]
|[[Plugged In]]
|Halo 3: ODST: Find the 17th Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Attentive.jpg|75px]]
|[[File:HTMCC H3ODST Achievement Attentive Steam.jpg]]
|[[Attentive]]
|Halo 3: ODST: Find the 18th Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Watchful.jpg|75px]]
|[[File:HTMCC H3ODST Achievement Watchful Steam.jpg]]
|[[Watchful]]
|Halo 3: ODST: Find the 19th Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Observant.jpg|75px]]
|[[File:HTMCC H3ODST Achievement Observant Steam.jpg]]
|[[Observant]]
|Halo 3: ODST: Find the 20th Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Scout.jpg|75px]]
|[[File:HTMCC H3ODST Achievement Scout Steam.jpg]]
|[[Scout (achievement)|Scout]]
|Halo 3: ODST: Find the 21st Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Adventurer.jpg|75px]]
|[[File:HTMCC H3ODST Achievement Adventurer Steam.jpg]]
|[[Adventurer]]
|Halo 3: ODST: Find the 22nd Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Spotter.jpg|75px]]
|[[File:HTMCC H3ODST Achievement Spotter Steam.jpg]]
|[[Spotter (achievement)|Spotter]]
|Halo 3: ODST: Find the 23rd Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Considerate.jpg|75px]]
|[[File:HTMCC H3ODST Achievement Considerate Steam.jpg]]
|[[Considerate]]
|Halo 3: ODST: Find the 24th Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:On Your Toes.jpg|75px]]
|[[File:HTMCC H3ODST Achievement OnYourToes Steam.jpg]]
|[[On Your Toes]]
|Halo 3: ODST: Find the 25th Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Archivist.jpg|75px]]
|[[File:HTMCC H3ODST Achievement Archivist Steam.jpg]]
|[[Archivist]]
|Halo 3: ODST: Find the 26th Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Your Attention Please.jpg|75px]]
|[[File:HTMCC H3ODST Achievement YourAttentionPlease Steam.jpg]]
|[[Your Attention Please]]
|Halo 3: ODST: Find the 27th Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Catching On.jpg|75px]]
|[[File:HTMCC H3ODST Achievement CatchingOn Steam.jpg]]
|[[Catching On]]
|Halo 3: ODST: Find the 28th Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Wisening Up.jpg|75px]]
|[[File:HTMCC H3ODST Achievement WiseningUp Steam.jpg]]
|[[Wisening Up]]
|Halo 3: ODST: Find the 29th Audio Log in the Campaign.
|{{Gamerscore|5}}
|-
|[[File:Audiophile.jpg|75px]]
|[[File:HTMCC H3ODST Achievement Audiophile Steam.jpg]]
|[[Audiophile]]
|Halo 3: ODST: Find the 30th Audio Log in Data Hive.
|{{Gamerscore|5}}
|-
|[[File:Record Store Owner.jpg|75px]]
|[[File:HTMCC H3ODST Achievement RecordStoreOwner Steam.jpg]]
|[[Record Store Owner]]
|Halo 3: ODST: Find All Audio Logs in the Campaign.
|{{Gamerscore|5}}
|[[File:HTMCC Nameplate Gold Keep It Clean.png|frameless|center]]
|-
|[[File:One Got Away.jpg|75px]]
|[[File:HTMCC H3ODST Achievement OneGotAway Steam.jpg]]
|[[One Got Away]]
|Halo 3: ODST: View the missing link
|{{Gamerscore|10}}
|-
|[[File:Like a Broken Record.jpg|75px]]
|[[File:HTMCC H3ODST Achievement LikeaBrokenRecord Steam.jpg]]
|[[Like a Broken Record]]
|Halo 3: ODST: Find a legendary hidden music cue.
|{{Gamerscore|10}}
|-
|[[File:Vandalized.jpg|75px]]
|[[File:HTMCC Achievement Vandalized Steam.jpg]]
|[[Vandalized]]
|Halo 3: ODST: Face it.
|{{Gamerscore|10}}
|-
|[[File:Saturday Morning Cartoon.jpg|75px]]
|[[File:HTMCC Achievement Saturday Morning Cartoons Steam.jpg]]
|[[Saturday Morning Cartoon]]
|Halo 3: ODST: Is there a toy inside?
|{{Gamerscore|10}}
|-
|[[File:Two Places, Same Time.jpg|75px]]
|[[File:HTMCC H3ODST Achievement TwoPlacesSameTime Steam.jpg]]
|[[Two Places, Same Time]]
|Halo 3: ODST: I've got my eye on you, Marine.
|{{Gamerscore|10}}
|-
|[[File:Do You Remember When We Met.jpg|75px]]
|[[File:HTMCC Achievement Do You Remember When We Met Steam.jpg]]
|[[Do You Remember When We Met]]
|Halo 3: ODST: Play a game of Halo 3: ODST on the 22nd of any month.
|{{Gamerscore|5}}
|[[File:HTMCC Nameplate Superintendent.png|frameless|center]]
|-
|[[File:Naughty Naughty MCC.jpg|75px]]
|[[File:HTMCC Achievement Naughty Naughty Steam.jpg]]
|[[Naughty Naughty]]
|Halo 3: ODST: Kill 10 Engineers.
|{{Gamerscore|10}}
|-
|[[File:Well... Maybe One or Two.jpg|75px]]
|[[File:HTMCC Achievement Well... Maybe One or Two Steam.jpg]]
|[[Well... Maybe One or Two]]
|Halo 3: ODST: Kill 25 Engineers.
|{{Gamerscore|10}}
|-
|[[File:Déjà Vu.jpg|75px]]
|[[File:HTMCC Achievement Déjà Vu Steam.jpg]]
|[[Déjà Vu]]
|Halo 3: ODST: Complete Coastal Highway on 4-player Legendary co-op, with Iron, and no 'Hog or Scorpion.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Platinum Keep It Clean.png|frameless|center]]
|-
|[[File:Safety Not Guaranteed.jpg|75px]]
|[[File:HTMCC H3ODST Achievement SafetyNotGuaranteed Steam.jpg]]
|[[Safety Not Guaranteed]]
|Halo 3: ODST: Complete a Halo 3: ODST LASO Campaign playlist
|{{Gamerscore|30}}
|[[File:HTMCC Nameplate Platinum New Mombasa.png|frameless|center]]
|-
|[[File:Nagato Makes Moving Easy.jpg|75px]]
|[[File:HTMCC H3ODST Achievement NagatoMakesMovingEasy Steam.jpg]]
|[[Nagato Makes Moving Easy]]
|Halo 3: ODST: Complete all Halo 3: ODST Legendary campaign missions in under 3 hours.
|{{Gamerscore|30}}
|[[File:HTMCC Nameplate Gold New Mombasa.png|frameless|center]]
|-
|[[File:Classic MCC.jpg|75px]]
|[[File:HTMCC Achievement Classic Steam.jpg]]
|[[Classic]]
|Halo 3: ODST: Finish any level solo on Legendary, with no shots fired or grenades thrown.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate New Mombasa.png|frameless|center]]
|-
|[[File:Catch 'Em Napping.jpg|75px]]
|[[File:HTMCC Achievement Catch 'Em Napping Steam.jpg]]
|[[Catch 'Em Napping]]
|Halo 3: ODST: Kill 5 sleeping Grunts on Mombasa Streets.
|{{Gamerscore|10}}
|-
|[[File:Strong, Silent Type.jpg|75px]]
|[[File:HTMCC Achievement Strong Silent Type Steam.jpg]]
|[[Strong, Silent Type]]
|Halo 3: ODST: Assassinate 3 Brutes in a row on Data Hive.
|{{Gamerscore|10}}
|-
|[[File:Bip! Bap! BAM!.jpg|75px]]
|[[File:HTMCC Achievement Bip Bap BAM Steam.jpg]]
|[[Bip! Bap! BAM!]]
|Halo 3: ODST: Earn a Triple Kill medal with the pistol on any level.
|{{Gamerscore|10}}
|-
|[[File:Fowl Hunt.jpg|75px]]
|[[File:HTMCC Achievement Fowl Hunt Steam.jpg]]
|[[Fowl Hunt]]
|Halo 3: ODST: Kill 3 Jetpack Brutes with a shotgun on Oni Alpha Site.
|{{Gamerscore|10}}
|-
|[[File:Does Whatever a Spartan Can.jpg|75px]]
|[[File:HTMCC Achievement Does Whatever A Spartan Can Steam.jpg]]
|[[Does Whatever a Spartan Can?]]
|Halo 3: ODST: Destroy a Wraith…with your bare hands.
|{{Gamerscore|10}}
|-
|[[File:Firefly.jpg|75px]]
|[[File:HTMCC Achievement Firefly Steam.jpg]]
|[[Firefly]]
|Halo 3: ODST: Kill a Drone with a flame grenade on Data Hive.
|{{Gamerscore|10}}
|-
|[[File:BLAM! Said The Lady!.jpg|75px]]
|[[File:HTMCC H3ODST Achievement BLAMSaidTheLady Steam.jpg]]
|[["BLAM" Said The Lady!]]
|Halo 3: ODST: Swap Dare's pistol for a Rocket Launcher on Coastal Highway.
|{{Gamerscore|10}}
|-
|[[File:One Way Ride.jpg|75px]]
|[[File:HTMCC Achievement One Way Ride Steam.jpg]]
|[[One Way Ride (achievement)|One Way Ride]]
|Halo 3: ODST: Complete any level without using a health pack on Heroic or Legendary.
|{{Gamerscore|20}}
|-
|[[File:Just Sayin...I Ain't Dead.jpg|75px]]
|[[File:HTMCC Achievement Just Sayin...I Ain't Dead Steam.jpg]]
|[[Just Sayin...I Ain't Dead]]
|Halo 3: ODST: Complete any level without dying on Heroic or Legendary.
|{{Gamerscore|20}}
|-
|[[File:Deference of Darkness.jpg|75px]]
|[[File:HTMCC H3ODST Achievement DeferenceofDarkness Steam.jpg]]
|[[Deference of Darkness]]
|Halo 3: ODST: Complete any level without activating VISR mode.
|{{Gamerscore|10}}
|-
|[[File:Those Left Behind.jpg|75px]]
|[[File:HTMCC H3ODST Achievement ThoseLeftBehind Steam.jpg]]
|[[Those Left Behind]]
|Halo 3: ODST: Finish Tayari Plaza with at least one Marine still breathing.
|{{Gamerscore|10}}
|-
|[[File:Shoot and Scoot.jpg|75px]]
|[[File:HTMCC H3ODST Achievement ShootandScoot Steam.jpg]]
|[[Shoot and Scoot]]
|Halo 3: ODST: Complete NMPD HQ without firing the Sniper Rifle on Heroic or Legendary.
|{{Gamerscore|10}}
|-
|[[File:Fast and Low.jpg|75px]]
|[[File:HTMCC Achievement Fast And Low Steam.jpg]]
|[[Fast and Low]]
|Halo 3: ODST: Splatter 7 enemies with a Banshee on Kikowani Station.
|{{Gamerscore|10}}
|-
|[[File:What About Those Tanks.jpg|75px]]
|[[File:HTMCC Achievement What About Those Tanks Steam.jpg]]
|[[What About Those Tanks?]]
|Halo 3: ODST: Destroy 7 Wraiths on Oni Alpha Site.
|{{Gamerscore|10}}
|-
|[[File:Xenophobia.jpg|75px]]
|[[File:HTMCC Achievement Xenophobia Steam.jpg]]
|[[Xenophobia]]
|Halo 3: ODST: Complete any level without using Covenant weapons.
|{{Gamerscore|10}}
|-
|[[File:NEXT!.jpg|75px]]
|[[File:HTMCC H3ODST Achievement NEXT! Steam.jpg]]
|[[NEXT!]]
|Halo 3: ODST: Completes a Halo 3: ODST playlist.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Bronze New Mombasa.png|frameless|center]]
|-
|[[File:Trifecta.jpg|75px]]
|[[File:HTMCC H3ODST Achievement Trifecta Steam.jpg]]
|[[Trifecta]]
|Halo 3: ODST: Completes three Halo 3: ODST playlists.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Silver New Mombasa.png|frameless|center]]
|-
|[[File:Bits and Pieces.jpg|75px]]
|[[File:HTMCC Achievement Bits And Pieces Steam.jpg]]
|[[Bits and Pieces]]
|Halo 3: ODST: Destroy 5 Phantoms on NMPD HQ.
|{{Gamerscore|10}}
|
|-
|[[File:Pineapple Express.jpg|75px]]
|[[File:HTMCC Achievement Pineapple Express Steam.jpg]]
|[[Pineapple Express]]
|Halo 3: ODST: Kill 4 enemies with a single plasma or frag grenade.
|{{Gamerscore|10}}
|
|-
|[[File:Shiny....jpg|75px]]
|[[File:HTMCC Achievement Shiny Steam.jpg]]
|[[Shiny...]]
|Halo 3: ODST: Pilot a Banshee on Kizingo Boulevard.
|{{Gamerscore|10}}
|
|-
|}

== Halo 3 ==
{| class="wikitable"
!Icon
!Icon (Steam)
!Name
!Description
!{{Gamerscore|[[Gamerscore]]}}
!Unlocks
|-
! colspan="6" |Halo 3
|-
|[[File:HTMCC H3 Achievement Mind the Gap.png|75px]]
|[[File:HTMCC H3 Achievement Steam Mind the Gap.jpg]]
|[[Mind the Gap]]
|Halo 3: 4 vehicles, 1 gap on Legendary using Cowbell, Catch, Thunderstorm, Mythic, and Tough Luck.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar TankForm.png|75px]]
|-
|[[File:HTMCC H3 Achievement Begins with a Single Step.png|75px]]
|[[File:HTMCC Achievement BeginsWithASingleStep Steam.jpg]]
|[[Begins with a Single Step]]
|Halo 3: On Tsavo Highway, complete the level without entering a vehicle.
|{{Gamerscore|10}}
|-
|[[File:HTMCC H3 Achievement Who Needs Them.png|75px]]
|[[File:HTMCC Achievement WhoNeedsThem Steam.jpg]]
|[[Who Needs Them?]]
|Halo 3: On The Ark, complete the level without entering a vehicle on Legendary.
|{{Gamerscore|10}}
|-
|[[File:HTMCC H3 Achievement Phantom Hunter.png|75px]]
|[[File:HTMCC H3 Achievement Phantom Hunter Steam.jpg]]
|[[Phantom Hunter]]
|Halo 3: Destroy 3 total Phantoms on The Covenant.
|{{Gamerscore|10}}
|-
|[[File:HTMCC H3 Achievement Landfall.png|75px]]
|[[File:HTMCC H3 Achievement Steam Landfall.jpg]]
|[[Landfall (achievement)|Landfall]]
|Halo 3: Complete Sierra 117.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar MasterChief 3.png|75px]]
|-
|[[File:HTMCC H3 Achievement Holdout.png|75px]]
|[[File:HTMCC H3 Achievement Steam Holdout.jpg]]
|[[Holdout (achievement)|Holdout]]
|Halo 3: Complete Crow's Nest.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar Drone 2.png|75px]]
|-
|[[File:HTMCC H3 Achievement TheRoad.png|75px]]
|[[File:HTMCC H3 Achievement Steam The Road.jpg]]
|[[The Road]]
|Halo 3: Complete Tsavo Highway.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar Arbiter 3.png|75px]]
|-
|[[File:HTMCC H3 Achievement Assault.png|75px]]
|[[File:HTMCC H3 Achievement Steam Assault.jpg]]
|[[Assault (achievement)|Assault]]
|Halo 3: Complete The Storm.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar MasterChiefArbiter 1.png|75px]]
|-
|[[File:HTMCC H3 Achievement Cleansing.png|75px]]
|[[File:HTMCC H3 Achievement Steam Cleansing.jpg]]
|[[Cleansing (achievement)|Cleansing]]
|Halo 3: Complete Floodgate.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar Johnson 2.png|75px]]
|-
|[[File:HTMCC H3 Achievement Refuge.png|75px]]
|[[File:HTMCC H3 Achievement Steam Refuge.jpg]]
|[[Refuge]]
|Halo 3: Complete The Ark.
|{{Gamerscore|10}}
||[[File:HTMCC Avatar LordHood.png|75px]]
|-
|[[File:HTMCC H3 Achievement LastStand.png|75px]]
|[[File:HTMCC H3 Achievement Steam Last Stand.jpg]]
|[[Last Stand (achievement)|Last Stand]]
|Halo 3: Complete The Covenant.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar Scarab 2.png|75px]]
|-
|[[File:HTMCC H3 Achievement TheKey.png|75px]]
|[[File:HTMCC H3 Achievement Steam The Key.jpg]]
|[[The Key]]
|Halo 3: Complete Cortana.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar Cortana 2.png|75px]]
|-
|[[File:HTMCC H3 Achievement Return.png|75px]]
|[[File:HTMCC H3 Achievement Steam Return.jpg]]
|[[Return]]
|Halo 3: Complete Halo.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar MasterChiefArbiter 3.png|75px]]
|-
|[[File:HTMCC H3 Achievement TrainingWheels.jpg|75px]]
|[[File:HTMCC Achievement TrainingWheels Steam.jpg]]
|[[Training Wheels]]
|Halo 3: Complete every level of the game on Easy difficulty.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Silver Halo.png|frameless|center]]
|-
|[[File:HTMCC H3 Achievement ProphetsBane.jpg|75px]]
|[[File:HTMCC Achievement Prophet'sBane Steam.jpg]]
|[[Prophet's Bane]]
|Halo 3: Complete every level of the game on Normal difficulty.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Silver Demon.png|frameless|center]]
|-
|[[File:HTMCC H3 Achievement WithYourShieldOrOnIt.jpg|75px]]
|[[File:HTMCC Achievement WithYourShieldOrOnIt Steam.jpg]]
|[[With Your Shield or On It]]
|Halo 3: Complete every level of the game on Heroic difficulty.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Silver Hero.png|frameless|center]]
|-
|[[File:HTMCC H3 Achievement FinishedTheFight.jpg|75px]]
|[[File:HTMCC Achievement FinishedTheFight Steam.jpg]]
|[[Finished the Fight]]
|Halo 3: Complete every level of the game on Legendary difficulty.
|{{Gamerscore|30}}
|[[File:HTMCC Nameplate Silver Legend.png|frameless|center]]
|-
|[[File:Skulltaker Halo 3 Iron.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam SkulltakerIron.jpg]]
|[[Skulltaker Halo 3: Iron]]
|Halo 3: Find and claim the Iron Skull.
|{{Gamerscore|5}}
|-
|[[File:Skulltaker Halo 3 Black Eye.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam SkulltakerBlackEye.jpg]]
|[[Skulltaker Halo 3: Black Eye]]
|Halo 3: Find and claim the Black Eye Skull.
|{{Gamerscore|5}}
|-
|[[File:Skulltaker Halo 3 Tough Luck.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam SkulltakerToughLuck.jpg]]
|[[Skulltaker Halo 3: Tough Luck]]
|Halo 3: Find and claim the Tough Luck Skull.
|{{Gamerscore|5}}
|-
|[[File:Skulltaker Halo 3 Catch.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam SkulltakerCatch.jpg]]
|[[Skulltaker Halo 3: Catch]]
|Halo 3: Find and claim the Catch Skull.
|{{Gamerscore|5}}
|-
|[[File:Skulltaker Halo 3 Fog.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam SkulltakerFog.jpg]]
|[[Skulltaker Halo 3: Fog]]
|Halo 3: Find and claim the Fog Skull.
|{{Gamerscore|5}}
|-
|[[File:Skulltaker Halo 3 Famine.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam SkulltakerFamine.jpg]]
|[[Skulltaker Halo 3: Famine]]
|Halo 3: Find and claim the Famine Skull.
|{{Gamerscore|5}}
|-
|[[File:Skulltaker Halo 3 Thunderstorm.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam SkulltakerThunderstorm.jpg]]
|[[Skulltaker Halo 3: Thunderstorm]]
|Halo 3: Find and claim the Thunderstorm Skull.
|{{Gamerscore|5}}
|-
|[[File:Skulltaker Halo 3 Tilt.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam SkulltakerTilt.jpg]]
|[[Skulltaker Halo 3: Tilt]]
|Halo 3: Find and claim the Tilt Skull.
|{{Gamerscore|5}}
|-
|[[File:Skulltaker Halo 3 Mythic.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam SkulltakerMythic.jpg]]
|[[Skulltaker Halo 3: Mythic]]
|Halo 3: Find and claim the Mythic Skull.
|{{Gamerscore|5}}
|-
|[[File:Skulltaker Halo 3 Blind.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam SkulltakerBlind.jpg]]
|[[Skulltaker Halo 3: Blind]]
|Halo 3: Find and claim the Blind Skull.
|{{Gamerscore|5}}
|-
|[[File:Skulltaker Halo 3 Grunt Birthday Party.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam SkulltakerGruntBirthdayParty.jpg]]
|[[Skulltaker Halo 3: Grunt Birthday Party]]
|Halo 3: Find and claim the Grunt Birthday Party Skull.
|{{Gamerscore|5}}
|-
|[[File:Skulltaker Halo 3 Cowbell.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam SkulltakerCowbell.jpg]]
|[[Skulltaker Halo 3: Cowbell]]
|Halo 3: Find and claim the Cowbell Skull.
|{{Gamerscore|5}}
|-
|[[File:Skulltaker Halo 3 IWHBYD.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam SkulltakerIWHBYD.jpg]]
|[[Skulltaker Halo 3: IWHBYD]]
|Halo 3: Find and claim the IWHBYD Skull.
|{{Gamerscore|5}}
|-
|[[File:Witch Doctor.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam WitchDoctor.jpg]]
|[[Witch Doctor]]
|Halo 3: Find and claim all Skulls in 3.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Gold Halo 3.png|frameless|center]]
|-
|[[File:Rising Waters.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam RisingWaters.jpg]]
|[[Rising Waters]]
|Halo 3: Activate Terminal 1 on The Ark.
|{{Gamerscore|5}}
||[[File:HTMCC Avatar BruteWarChieftain.png|75px]]
|-
|[[File:Inundation.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam Inundation.jpg]]
|[[Inundation]]
|Halo 3: Activate Terminal 2 on The Ark.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar MasterChief 5.png|75px]]
|-
|[[File:Before the Fire.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam BeforetheFire.jpg]]
|[[Before the Fire]]
|Halo 3: Activate Terminal 3 on The Ark.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar ChopperRider.png|75px]]
|-
|[[File:Tipping Point.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam TippingPoint.jpg]]
|[[Tipping Point]]
|Halo 3: Activate Terminal 4 on The Covenant.
|{{Gamerscore|5}}
||[[File:HTMCC Avatar HornetRider.png|75px]]
|-
|[[File:Unto Dust.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam UntoDust.jpg]]
|[[Unto Dust]]
|Halo 3: Activate Terminal 5 on The Covenant.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar MongooseRiders.png|75px]]
|-
|[[File:Babbling Dead.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam BabblingDead.jpg]]
|[[Babbling Dead]]
|Halo 3: Activate Terminal 6 on The Covenant.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar BeserkBrute.png|75px]]
|-
|[[File:Sword and Shield.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam SwordandShield.jpg]]
|[[Sword and Shield]]
|Halo 3: Activate Terminal 7 on Halo.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar MasterChiefArbiter 2.png|75px]]
|-
|[[File:The Coin's Fault.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam The Coin's Fault.jpg]]
|[[The Coin's Fault]]
|Halo 3: Activate Cortana's Terminal on Cortana.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar Cortana 3.png|75px]]
|-
|[[File:Whispers Across the Galaxy.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam Whispers Across the Galaxy.jpg]]
|[[Whispers Across the Galaxy]]
|Halo 3: View the communique from Mendicant Bias.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar BruteChieftain.png|75px]]
|-
|[[File:No Stone Unturned.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam NoStoneUnturned.jpg]]
|[[No Stone Unturned (achievement)|No Stone Unturned]]
|Halo 3: Activate all Halo 3 Terminals.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Silver Reclaimer.png|frameless|center]]
|-
|[[File:Guerilla.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam Guerilla.jpg]]
|[[Guerilla]]
|Halo 3: Beat the par score on Sierra 117.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Bronze Plasma Grenade.png|frameless|center]]
|-
|[[File:King of the Crows.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam KingoftheCrows.jpg]]
|[[King of the Crows]]
|Halo 3: Beat the par score on Crow's Nest.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Silver Plasma Grenade.png|frameless|center]]
|-
|[[File:Cavalier.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam Cavalier.jpg]]
|[[Cavalier]]
|Halo 3: Beat the par score on Tsavo Highway.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Gold Plasma Grenade.png|frameless|center]]
|-
|[[File:Askar.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam Askar.jpg]]
|[[Askar]]
|Halo 3: Beat the par score on The Storm.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Platinum Plasma Grenade.png|frameless|center]]
|-
|[[File:Exterminator.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam Exterminator.jpg]]
|[[Exterminator]]
|Halo 3: Beat the par score on Floodgate.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Gravity Hammer.png|frameless|center]]
|-
|[[File:Ranger.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam Ranger.jpg]]
|[[Ranger (achievement)|Ranger]]
|Halo 3: Beat the par score on The Ark.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Bronze Gravity Hammer.png|frameless|center]]
|-
|[[File:Vanguard.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam Vanguard.jpg]]
|[[Vanguard]]
|Halo 3: Beat the par score on The Covenant.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Silver Gravity Hammer.png|frameless|center]]
|-
|[[File:Orpheus.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam Orpheus.jpg]]
|[[Orpheus]]
|Halo 3: Beat the par score on Cortana.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Gold Gravity Hammer.png|frameless|center]]
|-
|[[File:Torchbearer.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam Torchbearer.jpg]]
|[[Torchbearer]]
|Halo 3: Beat the par score on Halo.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Platinum Gravity Hammer.png|frameless|center]]
|-
|[[File:Better With Age.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam BetterWithAge.jpg]]
|[[Better With Age]]
|Halo 3: Beat the par score on every Halo 3 level.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Bronze Halo 3.png|frameless|center]]
|-
|[[File:Speedy One One Seven.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam SpeedyOneOneSeven.jpg]]
|[[Speedy One One Seven]]
|Halo 3: Beat the par time on Sierra 117.
|{{Gamerscore|10}}
|-
|[[File:Time Shift.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam TimeShift.jpg]]
|[[Time Shift]]
|Halo 3: Beat the par time on Crow's Nest.
|{{Gamerscore|10}}
|-
|[[File:Highway Robbery.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam HighwayRobbery.jpg]]
|[[Highway Robbery]]
|Halo 3: Beat the par time on Tsavo Highway.
|{{Gamerscore|10}}
|-
|[[File:Lightning Strike.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam LightningStrike.jpg]]
|[[Lightning Strike]]
|Halo 3: Beat the par time on The Storm.
|{{Gamerscore|10}}
|-
|[[File:Dambuster.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam Dambuster.jpg]]
|[[Dambuster]]
|Halo 3: Beat the par time on Floodgate.
|{{Gamerscore|10}}
|-
|[[File:Waypoint.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam Waypoint.jpg]]
|[[Waypoint (achievement)|Waypoint]]
|Halo 3: Beat the par time on The Ark.
|{{Gamerscore|10}}
|-
|[[File:Scarab Slide.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam ScarabSlide.jpg]]
|[[Scarab Slide]]
|Halo 3: Beat the par time on The Covenant.
|{{Gamerscore|10}}
|-
|[[File:Making History.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam MakingHistory.jpg]]
|[[Making History]]
|Halo 3: Beat the par time on Cortana.
|{{Gamerscore|10}}
|-
|[[File:Go, Chief! Gun It!.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam GoChiefGunIt.jpg]]
|[[Go, Chief! Gun It!]]
|Halo 3: Beat the par time on Halo.
|{{Gamerscore|10}}
|-
|[[File:Speed Demon.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam SpeedDemon.jpg]]
|[[Speed Demon]]
|Halo 3: Beat par time on all Halo 3 levels.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Silver Halo 3.png|frameless|center]]
|-
|[[File:HTMCC H3 Achievement Annual.png|75px]]
|[[File:HTMCC H3 Achievement Annual Steam.jpg]]
|[[Vidmaster Challenge: Annual|Annual]]
|Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.
|{{Gamerscore|10}}
|-
|[[File:Dirge of Madrigal.jpeg|75px]]
|[[File:HTMCC Achievement DirgeOfMadrigal Steam.jpg]]
|[[Dirge of Madrigal]]
|Halo 3: Listen to a hidden music cue in Halo 3.
|{{Gamerscore|5}}
|-
|[[File:Primate.jpeg|75px]]
|[[File:HTMCC H3 Achievement Steam Primate.jpg]]
|[[Primate]]
|Halo 3: Find your first missing links.
|{{Gamerscore|5}}
|-
|[[File:Haplorrhini.jpeg|75px]]
|[[File:HTMCC H3 Achievement Steam Haplorrhini.jpg]]
|[[Haplorrhini]]
|Halo 3: Find a lonely missing link.
|{{Gamerscore|5}}
|-
|[[File:Can't Keep Him Down.jpeg|75px]]
|[[File:HTMCC H3 Achievement Steam Can't Keep Him Down.jpg]]
|[[Can't Keep Him Down]]
|Halo 3: Fight alongside and listen to The Man. The Legend. Chips Dubbo.
|{{Gamerscore|5}}
|-
|[[File:Flipyap.jpeg|75px]]
|[[File:HTMCC Achievement Flipyap Steam.jpg]]
|[[Flipyap (achievement)|Flipyap]]
|Halo 3: Listen to the tale of a young Grunt named Flipyap.
|{{Gamerscore|5}}
|-
|[[File:Heading to his Destiny.jpeg|75px]]
|[[File:HTMCC Achievement Heading to his Destiny Steam.jpg]]
|[[Heading to his Destiny]]
|Halo 3: Destined for greatness.
|{{Gamerscore|5}}
|-
|[[File:HTMCC H3 Achievement Sounds Familiar.png|75px]]
|[[File:HTMCC H3 Achievement Steam Sounds Familiar.jpg]]
|[[Sounds Familiar]]
|Halo 3: This stuff is your history!
|{{Gamerscore|5}}
|-
|[[File:HTMCC H3 Achievement Milk Carton.png|75px]]
|[[File:HTMCC Achievement MilkCarton Steam.jpg]]
|[[Milk Carton]]
|Halo 3: Find the poster of the missing man.
|{{Gamerscore|5}}
|-
|[[File:HTMCC H3 Achievement Cool Story Bro.png|75px]]
|[[File:HTMCC H3 Achievement Steam CoolStoryBro.jpg]]
|[[Cool Story Bro]]
|Halo 3: Listen to the story of the Final Grunt.
|{{Gamerscore|5}}
|-
|[[File:Third Time's A Charm.jpg|75px]]
|[[File:HTMCC Achievement Third Times The Charm Steam.jpg]]
|[[Third Time's A Charm]]
|Halo 3: Play a game of Halo 3 on the 25th of any month.
|{{Gamerscore|5}}
|[[File:HTMCC Nameplate Halo 3.png|frameless|center]]
|-
|[[File:Missing Link.jpeg|75px]]
|[[File:HTMCC H3 Achievement Steam MissingLink.jpg]]
|[[Missing Link]]
|Halo 3: Watching. Waiting. Plotting.
|{{Gamerscore|5}}
|-
|[[File:HTMCC H3 Achievement A Preference for Pain.png|75px]]
|[[File:HTMCC H3 Achievement Steam A Preference for Pain.jpg]]
|[[A Preference for Pain]]
|Halo 3: Complete the Halo 3 LASO Campaign playlist.
|{{Gamerscore|30}}
|[[File:HTMCC Nameplate Silver Skulls.png|frameless|center]]
|-
|[[File:HTMCC H3 Achievement Aficiando.png|75px]]
|[[File:HTMCC H3 Achievement Steam Aficiando.jpg]]
|[[Aficiando]]
|Halo 3: Complete three Halo 3 playlists.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Silver Dog tags.png|frameless|center]]
|-
|[[File:HTMCC H3 Achievement Boot Camp Hero.png|75px]]
|[[File:HTMCC H3 Achievement Steam Boot Camp Hero.jpg]]
|[[Boot Camp Hero]]
|Halo 3: Complete a Halo 3 playlist.
|{{Gamerscore|10}}
|-
|[[File:Devastating.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam Devastating.jpg]]
|[[Devastating]]
|Halo 3: Complete all Halo 3 Legendary campaign missions in under 3 hours.
|{{Gamerscore|30}}
|[[File:HTMCC Nameplate Platinum Halo 3.png|frameless|center]]
|-
|[[File:HTMCC H3 Achievement Man on the Moon.png|75px]]
|[[File:HTMCC Achievement ManOnTheMoon Steam.jpg]]
|[[Man on the Moon]]
|Halo 3: He's watching you.
|{{Gamerscore|5}}
|-
|[[File:HTMCC H3 Achievement Hippo Hero.png|75px]]
|[[File:HTMCC Achievement Hippo Hero Steam.jpg]]
|[[Hippo Hero]]
|Halo 3: Who DARED to discard this brave animal?
|{{Gamerscore|5}}
|-
|[[File:HTMCC H3 Achievement Elder Signs.png|75px]]
|[[File:HTMCC Achievement ElderSigns Steam.jpg]]
|[[Elder Signs]]
|Halo 3: View 2 different sigils on Valhalla.
|{{Gamerscore|10}}
||[[File:HTMCC Avatar OldSchoolSpartan.png|75px]]
|-
|[[File:Assembly Skull.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam AssemblySkull.jpg]]
|[[Assembly Skull (achievement)|Assembly Skull]]
|Halo 3: Find the hidden Skull on the Assembly multiplayer map.
|{{Gamerscore|5}}
|-
|[[File:Orbital Skull.jpeg|75px]]
|[[File:HTMCC H3 Achievement Steam OrbitalSkull.jpg]]
|[[Orbital Skull (achievement)|Orbital Skull]]
|Halo 3: Find the hidden Skull on the Orbital multiplayer map.
|{{Gamerscore|5}}
|-
|[[File:HTMCC H3 Achievement Sandbox.jpeg|75px]]
|[[File:HTMCC H3 Achievement Steam SandboxSkull.jpg]]
|[[Sandbox Skull (achievement)|Sandbox Skull]]
|Halo 3: Find the hidden Skull on the Sandbox multiplayer map.
|{{Gamerscore|5}}
|-
|[[File:Citadel Skull.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam CitadelSkull.jpg]]
|[[Citadel Skull (achievement)|Citadel Skull]]
|Halo 3: Find the hidden Skull on the Citadel multiplayer map.
|{{Gamerscore|5}}
|-
|[[File:HTMCC H4 Achievement Cryptum.png|75px]]
|[[File:HTMCC H3 Achievement Steam HereticSkull.jpg]]
|[[Heretic Skull (achievement)|Heretic Skull]]
|Halo 3: Find the hidden Skull on the Heretic multiplayer map.
|{{Gamerscore|5}}
|-
|[[File:Longshore Skull.jpg|75px]]
|[[File:HTMCC H3 Achievement Steam LongshoreSkull.jpg]]
|[[Longshore Skull (achievement)|Longshore Skull]]
|Halo 3: Find the hidden Skull on the Longshore multiplayer map.
|{{Gamerscore|5}}
|-
|[[File:Brainpan.jpeg|75px]]
|[[File:HTMCC H3 Achievement Steam Brainpan.jpg]]
|[[Vidmaster Challenge: Brainpan|Brainpan]]
|Halo 3: Find all the hidden multiplayer Skulls.
|{{Gamerscore|10}}
|-
|[[File:HTMCC H3 Achievement World Traveler.png|75px]]
|[[File:HTMCC H3 Achievement World Traveler.jpg]]
|[[World Traveler]]
|Halo 3: Complete a match on at least 8 different multiplayer maps.
|{{Gamerscore|10}}
|-
|[[File:HTMCC H3 Achievement Just Browsing.png|75px]]
|[[File:HTMCC H3 Achievement Just Browsing.jpg]]
|[[Just Browsing]]
|Halo 3: Complete a match on at least 4 different game types in multiplayer.
|{{Gamerscore|10}}
|}

== Halo 4 ==
{| class="wikitable"
!Icon
!Icon (Steam)
!Name
!Description
!{{Gamerscore|[[Gamerscore]]}}
!Unlocks
|-
! colspan="6" |Halo 4
|-align="center"
|[[File:HTMCC H4 Achievement Dawn.png|75px]]
|[[File:HTMCC H4 Achievement Steam Dawn.jpg]]
|[[Dawn (achievement)|Dawn]]
|Halo 4: Complete Dawn.
|{{Gamerscore|10}}
||[[File:HTMCC Avatar Cortana 5.png|75px]]
|-align="center"
|[[File:HTMCC H4 Achievement Requiem.png|75px]]
|[[File:HTMCC H4 Achievement Steam Requiem.jpg]]
|[[Requiem (achievement)|Requiem]]
|Halo 4: Complete Requiem.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar DelRio.png|75px]]
|-align="center"
|[[File:HTMCC H4 Achievement Forerunner.png|75px]]
|[[File:HTMCC H4 Achievement Steam Forerunner.jpg]]
|[[Forerunner (achievement)|Forerunner]]
|Halo 4: Complete Forerunner.
|{{Gamerscore|10}}
||[[File:HTMCC Avatar Lasky.png|75px]]
|-align="center"
|[[File:HTMCC H4 Achievement Infinity.png|75px]]
|[[File:HTMCC H4 Achievement Steam Infinity.jpg]]
|[[Infinity (achievement)|Infinity]]
|Halo 4: Complete Infinity.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar Palmer 1.png|75px]]
|-align="center"
|[[File:HTMCC H4 Achievement Reclaimer.png|75px]]
|[[File:HTMCC H4 Achievement Steam Reclaimer.jpg]]
|[[Reclaimer (Halo 4 achievement)|Reclaimer]]
|Halo 4: Complete Reclaimer.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar Librarian.png|75px]]
|-align="center"
|[[File:HTMCC H4 Achievement Shutdown.png|75px]]
|[[File:HTMCC H4 Achievement Steam Shutdown.jpg]]
|[[Shutdown (achievement)|Shutdown]]
|Halo 4: Complete Shutdown.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar Didact.png|75px]]
|-align="center"
|[[File:HTMCC H4 Achievement Composer.png|75px]]
|[[File:HTMCC H4 Achievement Steam Composer.jpg]]
|[[Composer (achievement)|Composer]]
|Halo 4: Complete Composer.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar Tilson.png|75px]]
|-align="center"
|[[File:HTMCC H4 Achievement Midnight.png|75px]]
|[[File:HTMCC H4 Achievement Steam Midnight.jpg]]
|[[Midnight (achievement)|Midnight]]
|Halo 4: Complete Midnight.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar Rampant Cortana.png|75px]]
|-align="center"
|[[File:HTMCC H4 Achievement Librarian'sGift.png|75px]]
|[[File:HTMCC H4 Achievement Steam Librarian'sGift.jpg]]
|[[Librarian's Gift (achievement)|Librarian's Gift]]
|Halo 4: Complete every level of the game on Easy difficulty.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Gold Halo.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement WakeUpJohn.png|75px]]
|[[File:HTMCC H4 Achievement Steam WakeUpJohn.jpg]]
|[[Wake Up, John]]
|Halo 4: Complete every level of the game on Normal difficulty.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Gold Demon.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement INeedaHero.png|75px]]
|[[File:HTMCC H4 Achievement Steam INeedaHero.jpg]]
|[[I Need a Hero]]
|Halo 4: Complete every level of the game on Heroic difficulty.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Gold Hero.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement TheLegendof117.png|75px]]
|[[File:HTMCC H4 Achievement Steam TheLegendof117.jpg]]
|[[The Legend of 117]]
|Halo 4: Complete every level of the game on Legendary difficulty.
|{{Gamerscore|30}}
|[[File:HTMCC Nameplate Gold Legend.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement LoneWolfLegend.png|75px]]
|[[File:HTMCC H4 Achievement Steam LoneWolfLegend.jpg]]
|[[Lone Wolf Legend]]
|Halo 4: Complete every level of the game on Legendary difficulty, by yourself.
|{{Gamerscore|30}}
|[[File:HTMCC Nameplate Gold Halo 4.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement War.png|75px]]
|[[File:HTMCC H4 Achievement Steam War.jpg]]
|[[War (achievement)|War]]
|Halo 4: Activate Terminal 1 on Requiem.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar MasterChief 7.png|75px]]
|-align="center"
|[[File:HTMCC H4 Achievement LordofAdmirals.png|75px]]
|[[File:HTMCC H4 Achievement Steam LordofAdmirals.jpg]]
|[[Lord of Admirals (achievement)|Lord of Admirals]]
|Halo 4: Activate Terminal 2 on Forerunner.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar JackalSniper.png|75px]]
|-align="center"
|[[File:HTMCC H4 Achievement CharumHakkor.png|75px]]
|[[File:HTMCC H4 Achievement Steam CharumHakkor.jpg]]
|[[Charum Hakkor (achievement)|Charum Hakkor]]
|Halo 4: Activate Terminal 3 on Infinity.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar GruntStorm.png|75px]]
|-align="center"
|[[File:HTMCC H4 Achievement Flood.png|75px]]
|[[File:HTMCC H4 Achievement Steam Flood.jpg]]
|[[Flood (achievement)|Flood]]
|Halo 4: Activate Terminal 4 on Reclaimer.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar JackalHeavy.png|75px]]
|-align="center"
|[[File:HTMCC H4 Achievement Knights.png|75px]]
|[[File:HTMCC H4 Achievement Steam Knights.jpg]]
|[[Knights]]
|Halo 4: Activate Terminal 5 on Shutdown.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar EliteWarrior.png|75px]]
|-align="center"
|[[File:HTMCC H4 Achievement Justice.png|75px]]
|[[File:HTMCC H4 Achievement Steam Justice.jpg]]
|[[Justice]]
|Halo 4: Activate Terminal 6 on Composer.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar BruteCombatForm.png|75px]]
|-align="center"
|[[File:HTMCC H4 Achievement Cryptum.png|75px]]
|[[File:HTMCC H4 Achievement Steam Cryptum.jpg]]
|[[Cryptum (achievement)|Cryptum]]
|Halo 4: Activate Terminal 7 on Midnight.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar Mantis.png|75px]]
|-align="center"
|[[File:HTMCC H4 Achievement Terminus.png|75px]]
|[[File:HTMCC H4 Achievement Steam Terminus.jpg]]
|[[Terminus (Achievement)|Terminus]]
|Halo 4: Activate all Halo 4 Terminals.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Gold Reclaimer.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement DiggingupthePast.png|75px]]
|[[File:HTMCC H4 Achievement Steam DiggingupthePast.jpg]]
|[[Digging up the Past]]
|Halo 4: Access the Master Chief's records on Dawn.
|{{Gamerscore|5}}
|[[File:HTMCC Avatar MasterChief 8.png|75px]]
|-align="center"
|[[File:HTMCC H4 Achievement ThisismyRifleThisismyGun.png|75px]]
|[[File:HTMCC H4 Achievement Steam ThisismyRifleThisismyGun.jpg]]
|[[This is my Rifle, this is my Gun|This is my Rifle, This is my Gun]]
|Halo 4: Carry a UNSC weapon all the way through Forerunner on Heroic or Legendary.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar Halsey.png|75px]]
|-align="center"
|[[File:HTMCC H4 Achievement BrostotheClose.png|75px]]
|[[File:HTMCC H4 Achievement Steam BrostotheClose.jpg]]
|[[Bros to the Close]]
|Halo 4: Complete Infinity without one preventable Marine death on Heroic or Legendary.
|{{Gamerscore|10}}
|[[File:HTMCC Avatar Marine 4.png|75px]]
|-align="center"
|[[File:HTMCC H4 Achievement Mortardom.png|75px]]
|[[File:HTMCC H4 Achievement Steam Mortardom.jpg]]
|[[Mortardom]]
|Halo 4: On Reclaimer, use a Wraith to kill at least four enemy Wraiths on Heroic or Legendary.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H4 Achievement ExploretheFloor.png|75px]]
|[[File:HTMCC H4 Achievement Steam ExploretheFloor.jpg]]
|[[Explore the Floor]]
|Halo 4: Trick or force a Hunter to fall to its demise on Shutdown on Heroic or Legendary.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H4 Achievement GiveHimtheStick.png|75px]]
|[[File:HTMCC H4 Achievement Steam GiveHimtheStick.jpg]]
|[[Give Him the Stick]]
|Halo 4: Take out both Hunters using only the Sticky Detonator on Composer.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H4 Achievement ChiefSmash!.png|75px]]
|[[File:HTMCC H4 Achievement Steam ChiefSmash!.jpg]]
|[[Chief, Smash!]]
|Halo 4: Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H4 Achievement You'reNoChips.png|75px]]
|[[File:HTMCC H4 Achievement Steam You'reNoChips.jpg]]
|[[You're No Chips]]
|Halo 4: What do Marines know about sticks?
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H4 Achievement PieceofCake.png|75px]]
|[[File:HTMCC H4 Achievement Steam PieceofCake.jpg]]
|[[Piece of Cake]]
|Halo 4: Beat the par time on Dawn.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Banshee.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement Interloper.png|75px]]
|[[File:HTMCC H4 Achievement Steam Interloper.jpg]]
|[[Interloper]]
|Halo 4: Beat the par time on Requiem.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Bronze Banshee.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement RagingintheDark.png|75px]]
|[[File:HTMCC H4 Achievement Steam RagingintheDark.jpg]]
|[[Raging in the Dark]]
|Halo 4: Beat the par time on Forerunner.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Silver Banshee.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement Ouroboros.png|75px]]
|[[File:HTMCC H4 Achievement Steam Ouroboros.jpg]]
|[[Ouroboros]]
|Halo 4: Beat the par time on Infinity.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Gold Banshee.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement GimmeThat.png|75px]]
|[[File:HTMCC H4 Achievement Steam GimmeThat.jpg]]
|[[Gimme That]]
|Halo 4: Beat the par time on Reclaimer.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Platinum Banshee.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement ShutDownEverything.png|75px]]
|[[File:HTMCC H4 Achievement Steam ShutDownEverything.jpg]]
|[[Shut. Down. Everything.]]
|Halo 4: Beat the par time on Shutdown.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Mongoose.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement SymphonyofPain.png|75px]]
|[[File:HTMCC H4 Achievement Steam SymphonyofPain.jpg]]
|[[Symphony of Pain]]
|Halo 4: Beat the par time on Composer.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Bronze Mongoose.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement Countdown.png|75px]]
|[[File:HTMCC H4 Achievement Steam Countdown.jpg]]
|[[Countdown (achievement)|Countdown]]
|Halo 4: Beat the par time on Midnight.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Silver Mongoose.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement EasyAsOneTwoThree.png|75px]]
|[[File:HTMCC H4 Achievement Steam EasyAsOneTwoThree.jpg]]
|[[Easy As One Two Three]]
|Halo 4: Beat par time on all Halo 4 levels.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Silver Halo 4.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement Gunslinger.png|75px]]
|[[File:HTMCC H4 Achievement Steam Gunslinger.jpg]]
|[[Gunslinger (achievement)|Gunslinger]]
|Halo 4: Beat the par score on Dawn.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Gold Mongoose.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement DarkFortress.png|75px]]
|[[File:HTMCC H4 Achievement Steam DarkFortress.jpg]]
|[[Dark Fortress]]
|Halo 4: Beat the par score on Requiem.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Platinum Mongoose.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement ShadowofSunderedStar.png|75px]]
|[[File:HTMCC H4 Achievement Steam ShadowofSunderedStar.jpg]]
|[[Shadow of Sundered Star]]
|Halo 4: Beat the par score on Forerunner.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate DMR (Default).png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement JungleWarfare.png|75px]]
|[[File:HTMCC H4 Achievement Steam JungleWarfare.jpg]]
|[[Jungle Warfare]]
|Halo 4: Beat the par score on Infinity.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Bronze DMR.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement Librarian'sPet.png|75px]]
|[[File:HTMCC H4 Achievement Steam Librarian'sPet.jpg]]
|[[Librarian's Pet]]
|Halo 4: Beat the par score on Reclaimer.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Silver DMR.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement EmergencyShutdown.png|75px]]
|[[File:HTMCC H4 Achievement Steam EmergencyShutdown.jpg]]
|[[Emergency Shutdown]]
|Halo 4: Beat the par score on Shutdown.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Gold DMR.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement HeadBanging.png|75px]]
|[[File:HTMCC H4 Achievement Steam HeadBanging.jpg]]
|[[Head Banging]]
|Halo 4: Beat the par score on Composer.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Platinum DMR.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement WitchingHour.png|75px]]
|[[File:HTMCC H4 Achievement Steam WitchingHour.jpg]]
|[[Witching Hour]]
|Halo 4: Beat the par score on Midnight.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Ricochet.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement YouHaditComing.png|75px]]
|[[File:HTMCC H4 Achievement Steam YouHaditComing.jpg]]
|[[You Had it Coming]]
|Halo 4: Beat the par score on every Halo 4 level.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Bronze Halo 4.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement ALongTimeAgo.png|75px]]
|[[File:HTMCC H4 Achievement Steam ALongTimeAgo.jpg]]
|[[A Long Time Ago]]
|Halo 4: Play a game of Halo 4 on the 6th of any month.
|{{Gamerscore|5}}
|[[File:HTMCC Nameplate Halo 4.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement NakedTyrant.png|75px]]
|[[File:HTMCC H4 Achievement Steam NakedTyrant.jpg]]
|[[Naked Tyrant]]
|Halo 4: Complete the Halo 4 LASO Campaign playlist.
|{{Gamerscore|30}}
|[[File:HTMCC Nameplate Gold Skulls.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement Devotee.png|75px]]
|[[File:HTMCC H4 Achievement Steam Devotee.jpg]]
|[[Devotee]]
|Halo 4: Complete three Halo 4 playlists.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Gold Dog tags.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement ChestofGold.png|75px]]
|[[File:HTMCC H4 Achievement Steam ChestofGold.jpg]]
|[[Chest of Gold]]
|Halo 4: Complete a Halo 4 playlist.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H4 Achievement You'reJoking.png|75px]]
|[[File:HTMCC H4 Achievement Steam You'reJoking.jpg]]
|[[You're Joking]]
|Halo 4: Complete all Halo 4 Legendary campaign missions in under 3 hours.
|{{Gamerscore|30}}
|[[File:HTMCC Nameplate Platinum Halo 4.png|frameless|center]]
|-align="center"
|[[File:HTMCC H4 Achievement OperationCompletion.png|75px]]
|[[File:HTMCC H4 Achievement Steam OperationCompletion.jpg]]
|[[Operation Completion]]
|Halo 4: Complete a Spartan Ops mission.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H4 Achievement Departure.png|75px]]
|[[File:HTMCC H4 Achievement Steam Departure.jpg]]
|[[Departure (achievement)|Departure]]
|Halo 4: Complete all chapters in Spartan Ops Episode 1.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H4 Achievement Artifact.png|75px]]
|[[File:HTMCC H4 Achievement Steam Artifact.jpg]]
|[[Artifact (achievement)|Artifact]]
|Halo 4: Complete all chapters in Spartan Ops Episode 2.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H4 Achievement Catherine.png|75px]]
|[[File:HTMCC H4 Achievement Steam Catherine.jpg]]
|[[Catherine (achievement)|Catherine]]
|Halo 4: Complete all chapters in Spartan Ops Episode 3.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H4 Achievement Didact'sHand.png|75px]]
|[[File:HTMCC H4 Achievement Steam Didact'sHand.jpg]]
|[[Didact's Hand (achievement)|Didact's Hand]]
|Halo 4: Complete all chapters in Spartan Ops Episode 4.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H4 Achievement MementoMori.png|75px]]
|[[File:HTMCC H4 Achievement Steam MementoMori.jpg]]
|[[Memento Mori (achievement)|Memento Mori]]
|Halo 4: Complete all chapters in Spartan Ops Episode 5.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H4 Achievement Scattered.png|75px]]
|[[File:HTMCC H4 Achievement Steam Scattered.jpg]]
|[[Scattered (achievement)|Scattered]]
|Halo 4: Complete all chapters in Spartan Ops Episode 6.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H4 Achievement Invasion.png|75px]]
|[[File:HTMCC H4 Achievement Steam Invasion.jpg]]
|[[Invasion (achievement)|Invasion]]
|Halo 4: Complete all chapters in Spartan Ops Episode 7.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H4 Achievement Expendable.png|75px]]
|[[File:HTMCC H4 Achievement Steam Expendable.jpg]]
|[[Expendable (achievement)|Expendable]]
|Halo 4: Complete all chapters in Spartan Ops Episode 8.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H4 Achievement Key.png|75px]]
|[[File:HTMCC H4 Achievement Steam Key.jpg]]
|[[Key (achievement)|Key]]
|Halo 4: Complete all chapters in Spartan Ops Episode 9.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H4 Achievement Exodus.png|75px]]
|[[File:HTMCC H4 Achievement Steam Exodus.jpg]]
|[[Exodus (achievement)|Exodus]]
|Halo 4: Complete all chapters in Spartan Ops Episode 10.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H4 Achievement FeetFirst.png|75px]]
|[[File:HTMCC H4 Achievement Steam FeetFirst.jpg]]
|[[Feet First]]
|Halo 4: Complete all Spartan Ops chapters.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H4 Achievement TermofEnlistment.png|75px]]
|[[File:HTMCC H4 Achievement Steam TermofEnlistment.jpg]]
|[[Term of Enlistment]]
|Halo 4: Complete all Spartan Ops chapters on Normal difficulty.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H4 Achievement HazardPay.png|75px]]
|[[File:HTMCC H4 Achievement Steam HazardPay.jpg]]
|[[Hazard Pay]]
|Halo 4: Complete all Spartan Ops chapters on Heroic difficulty.
|{{Gamerscore|20}}
|-align="center"
|[[File:HTMCC H4 Achievement Icarus.png|75px]]
|[[File:HTMCC H4 Achievement Steam Icarus.jpg]]
|[[Icarus]]
|Halo 4: Complete all Spartan Ops chapters on Legendary difficulty.
|{{Gamerscore|30}}
|-align="center"
|[[File:HTMCC H4 Achievement SmoothOperator.png|75px]]
|[[File:HTMCC H4 Achievement Steam SmoothOperator.jpg]]
|[[Smooth Operator]]
|Halo 4: Complete all Spartan Ops chapters solo Legendary on difficulty.
|{{Gamerscore|30}}
|-align="center"
|[[File:HTMCC H4 Achievement RosesvsViolets.png|75px]]
|[[File:HTMCC H4 Achievement Steam RosesvsViolets.jpg]]
|[[Roses vs Violets]]
|Halo 4: Why are you even here?
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H4 Achievement NoOneLeftBehind.png|75px]]
|[[File:HTMCC H4 Achievement Steam NoOneLeftBehind.jpg]]
|[[No One Left Behind]]
|Halo 4: Save at least one Marine on Hacksaw (Ep.2 Ch.3) of Spartan Ops on Heroic or Legendary.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H4 Achievement KnightinWhiteAssassination.png|75px]]
|[[File:HTMCC H4 Achievement Steam KnightinWhiteAssassination.jpg]]
|[[Knight in White Assassination]]
|Halo 4: Assassinate a Knight in any Spartan Ops mission.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC H4 Achievement WhatPowerOutage.png|75px]]
|[[File:HTMCC H4 Achievement Steam WhatPowerOutage.jpg]]
|[[What Power Outage?]]
|Halo 4: Complete The Cauldron Base of Spartan Ops without losing a generator on Heroic or Legendary.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H4 Achievement NoEasyWayOut.png|75px]]
|[[File:HTMCC H4 Achievement Steam NoEasyWayOut.jpg]]
|[[No Easy Way Out]]
|Halo 4: Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H4 Achievement GoingInternational.png|75px]]
|[[File:HTMCC H4 Achievement Steam GoingInternational.jpg]]
|[[Going International]]
|Halo 4: Complete a match on at least 8 different multiplayer maps.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC H4 Achievement TasteTest.png|75px]]
|[[File:HTMCC H4 Achievement Steam TasteTest.jpg]]
|[[Taste Test]]
|Halo 4: Complete a match on at least 4 different game types in multiplayer.
|{{Gamerscore|10}}
|}

== Halo: Reach ==
{| class="wikitable"
!Icon
!Icon (Steam)
!Name
!Description
!{{Gamerscore|[[Gamerscore]]}}
|-
! colspan="5" |Halo: Reach
|-align="center"
|[[File:HTMCC HR Achievement We'reJustGettingStarted.png|75px]]
|[[File:HTMCC HR Achievement We're Just Getting Started (Steam).jpg]]
|[[We're Just Getting Started]]
|Halo: Reach: Complete Winter Contingency.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate DMR.png|frameless|center]]
|-align="center"
|[[File:HTMCC HR Achievement ProtocolDictatesAction.png|75px]]
|[[File:HTMCC HR Achievement Protocol Dictates Action (Steam).jpg]]
|[[Protocol Dictates Action]]
|Halo: Reach: Complete ONI: Sword Base.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate ONI.png|frameless|center]]
|-align="center"
|[[File:HTMCC HR Achievement INeedAWeapon.png|75px]]
|[[File:HTMCC HR Achievement I Need A Weapon (Steam).jpg]]
|[[I Need A Weapon]]
|Halo: Reach: Complete Nightfall.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Jun.png|frameless|center]]
|-align="center"
|[[File:HTMCC HR Achievement ToWar.png|75px]]
|[[File:HTMCC HR Achievement To War (Steam).jpg]]
|[[To War]]
|Halo: Reach: Complete Tip of the Spear.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Grenade Launcher.png|frameless|center]]
|-align="center"
|[[File:HTMCC HR Achievement YouFlewPrettyGood.png|75px]]
|[[File:HTMCC HR Achievement You Flew Pretty Good (Steam).jpg]]
|[[You Flew Pretty Good]]
|Halo: Reach: Complete Long Night of Solace.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Jorge.png|frameless|center]]
|-align="center"
|[[File:HTMCC HR Achievement IntoTheHowlingDark.png|75px]]
|[[File:HTMCC HR Achievement Into The Howling Dark (Steam).jpg]]
|[[Into The Howling Dark]]
|Halo: Reach: Complete Exodus.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Falcon.png|frameless|center]]
|-align="center"
|[[File:HTMCC HR Achievement DustAndEchoes.png|75px]]
|[[File:HTMCC HR Achievement Dust And Echoes.jpg]]
|[[Dust and Echoes (achievement)|Dust And Echoes]]
|Halo: Reach: Complete New Alexandria.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Kat.png|frameless|center]]
|-align="center"
|[[File:HTMCC HR Achievement ThisIsNotYourGrave.png|75px]]
|[[File:HTMCC HR Achievement This Is Not Your Grave (Steam).jpg]]
|[[This Is Not Your Grave]]
|Halo: Reach: Complete The Package.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Carter.png|frameless|center]]
|-align="center"
|[[File:HTMCC HR Achievement SendMeOutWithABang.png|75px]]
|[[File:HTMCC HR Achievement Send Me Out With A Bang (Steam).jpg]]
|[[Send Me Out... With a Bang|Send Me Out... With A Bang]]
|Halo: Reach: Complete The Pillar of Autumn.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Emile.png|frameless|center]]
|-align="center"
|[[File:HTMCC HR Achievement WelcometoReach.png|75px]]
|[[File:HTMCC Achievement WelcomeToReach Steam.jpg]]
|[[Welcome to Reach]]
|Halo: Reach: Complete every level of the game on Easy difficulty.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement TheSoldierWeNeedYouToBe.png|75px]]
|[[File:HTMCC Achievement TheSoldierWeNeededYouToBe Steam.jpg]]
|[[The Soldier We Need You To Be]]
|Halo: Reach: Complete every level of the game on Normal difficulty.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement FolksNeedHeroes.png|75px]]
|[[File:HTMCC Achievement FolksNeedHeroes Steam.jpg]]
|[[Folks Need Heroes...]]
|Halo: Reach: Complete every level of the game on Heroic difficulty.
|{{Gamerscore|20}}
|-align="center"
|[[File:HTMCC HR Achievement GodsMustBeStrong.png|75px]]
|[[File:HTMCC Achievement GodsMustBeStrong Steam.jpg]]
|[[Gods Must Be Strong]]
|Halo: Reach: Complete every level of the game on Legendary difficulty.
|{{Gamerscore|30}}
|-align="center"
|[[File:HTMCC HR Achievement AMonumentToAllYourSins.png|75px]]
|[[File:HTMCC Achievement AMonumentToAllYourSins Steam.jpg]]
|[[A Monument to All Your Sins|A Monument To All Your Sins]]
|Halo: Reach: Complete every level of the game on Legendary difficulty, by yourself.
|{{Gamerscore|30}}
|-align="center"
|[[File:HTMCC HR Achievement WinterUrgency.png|75px]]
|[[File:HTMCC HR Achievement WinterUrgency Steam.jpg]]
|[[Winter Urgency]]
|Halo: Reach: Beat the par time on Winter Contingency.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement JustLikeStormingaCastle.png|75px]]
|[[File:HTMCC HR Achievement JustLikeStormingaCastle Steam.jpg]]
|[[Just Like Storming a Castle]]
|Halo: Reach: Beat the par time on ONI: Sword Base.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement NowJustYouGutaMinute.png|75px]]
|[[File:HTMCC HR Achievement NowJustYouGutaMinute Steam.jpg]]
|[[Now Just You Gúta Minute]]
|Halo: Reach: Beat the par time on Nightfall.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement GenerousTipper.png|75px]]
|[[File:HTMCC HR Achievement GenerousTipper Steam.jpg]]
|[[Generous Tipper]]
|Halo: Reach: Beat the par time on Tip of the Spear.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement SabreMetrics.png|75px]]
|[[File:HTMCC HR Achievement SabreMetrics Steam.jpg]]
|[[Sabre Metrics]]
|Halo: Reach: Beat the par time on Long Night of Solace.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement QuickerThanReadingtheBook.png|75px]]
|[[File:HTMCC HR Achievement QuickerThanReadingtheBook Steam.jpg]]
|[[Quicker Than Reading the Book]]
|Halo: Reach: Beat the par time on Exodus.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement OneFortheRecordBooks.png|75px]]
|[[File:HTMCC HR Achievement OneFortheRecordBooks Steam.jpg]]
|[[One For the Record Books]]
|Halo: Reach: Beat the par time on New Alexandria.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement SpeedyDelivery.png|75px]]
|[[File:HTMCC HR Achievement SpeedyDelivery Steam.jpg]]
|[[Speedy Delivery]]
|Halo: Reach: Beat the par time on The Package.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement WaitHowdtheShipGetDownHere.png|75px]]
|[[File:HTMCC HR Achievement WaitHowdtheShipGetDownHere Steam.jpg]]
|[[Wait, How'd the Ship Get Down Here?]]
|Halo: Reach: Beat the par time on The Pillar of Autumn.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement FastFall.png|75px]]
|[[File:HTMCC HR Achievement FastFall Steam.jpg]]
|[[Fast Fall]]
|Halo: Reach: Beat par time on all Halo: Reach levels.
|{{Gamerscore|20}}
|-align="center"
|[[File:HTMCC HR Achievement IceInYourVeins.png|75px]]
|[[File:HTMCC HR Achievement IceInYourVeins Steam.jpg]]
|[[Ice In Your Veins]]
|Halo: Reach: Beat the par score on Winter Contingency.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement StillSharp.png|75px]]
|[[File:HTMCC HR Achievement StillSharp Steam.jpg]]
|[[Still Sharp]]
|Halo: Reach: Beat the par score on ONI: Sword Base.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement MoonsOutGoonsOut.png|75px]]
|[[File:HTMCC HR Achievement MoonsOutGoonsOut Steam.jpg]]
|[[Moon's Out, Goons Out]]
|Halo: Reach: Beat the par score on Nightfall.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement BakeThatCake.png|75px]]
|[[File:HTMCC HR Achievement BakeThatCake Steam.jpg]]
|[[Bake That Cake]]
|Halo: Reach: Beat the par score on Tip of the Spear.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement Insomnia.png|75px]]
|[[File:HTMCC HR Achievement Insomnia Steam.jpg]]
|[[Insomnia]]
|Halo: Reach: Beat the par score on Long Night of Solace.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement PartingTheSea.png|75px]]
|[[File:HTMCC HR Achievement PartingTheSea Steam.jpg]]
|[[Parting the Sea]]
|Halo: Reach: Beat the par score on Exodus.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement NineLivesAreAMyth.png|75px]]
|[[File:HTMCC HR Achievement NineLivesAreAMyth Steam.jpg]]
|[[Nine Lives Are a Myth]]
|Halo: Reach: Beat the par score on New Alexandria.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement HowDidILoseAllMyFingers.png|75px]]
|[[File:HTMCC HR Achievement HowDidILoseAllMyFingers Steam.jpg]]
|[[How Did I Lose All My Fingers?]]
|Halo: Reach: Beat the par score on The Package.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement Precious Cargo.png|75px]]
|[[File:HTMCC HR Achievement PreciousCargo Steam.jpg]]
|[[Precious Cargo]]
|Halo: Reach: Beat the par score on The Pillar of Autumn.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement We'llBeBack.png|75px]]
|[[File:HTMCC HR Achievement We'llBeBack Steam.jpg]]
|[[We'll Be Back]]
|Halo: Reach: Beat the par score on every Halo: Reach level.
|{{Gamerscore|20}}
|-align="center"
|[[File:HTMCC HR Achievement LeftBehind.png|75px]]
|[[File:HTMCC HR Achievement LeftBehind Steam.jpg]]
|[[Left Behind]]
|Halo: Reach: Achieve a score of 30,000 points on Lone Wolf.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement OneFinalFirefight.png|75px]]
|[[File:HTMCC HR Achievement OneFinalFirefight Steam.jpg]]
|[[One Final Firefight]]
|Halo: Reach: Achieve a score of 150,000 points on Lone Wolf.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Halo Reach.png|frameless|center]]
|-align="center"
|[[File:HTMCC HR Achievement HeyYouDroppedThis.png|75px]]
|[[File:HTMCC HR Achievement HeyYouDroppedThis Steam.jpg]]
|[[Hey, You Dropped This]]
|Halo: Reach: Find Data Pad 1 on Winter Contingency.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement ReadHalsey'sJournal.png|75px]]
|[[File:HTMCC HR Achievement ReadHalsey'sJournal Steam.jpg]]
|[[Read Halsey's Journal]]
|Halo: Reach: Find Data Pad 2 on ONI: Sword Base.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement MeetingOfThe(Artificial)Minds.png|75px]]
|[[File:HTMCC HR Achievement MeetingOfThe(Artificial)Minds Steam.jpg]]
|[[Meeting of the (Artificial) Minds]]
|Halo: Reach: Find Data Pad 3 on Nightfall
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement RampantSpeculation.png|75px]]
|[[File:HTMCC HR Achievement RampantSpeculation Steam.jpg]]
|[[Rampant Speculation]]
|Halo: Reach: Find Data Pad 4 on Tip Of The Spear
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement Minority Report.png|75px]]
|[[File:HTMCC HR Achievement MinorityReport Steam.jpg]]
|[[Minority Report]]
|Halo: Reach: Find Data Pad 5 on Long Night Of Solace
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement Info Dump.png|75px]]
|[[File:HTMCC HR Achievement InfoDump Steam.jpg]]
|[[Info Dump]]
|Halo: Reach: Find Data Pad 6 on Exodus
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement PaperTrail.png|75px]]
|[[File:HTMCC HR Achievement PaperTrail Steam.jpg]]
|[[Paper Trail]]
|Halo: Reach: Find Data Pad 7 on New Alexandria
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement Terminal Conditions.png|75px]]
|[[File:HTMCC HR Achievement TerminalConditions Steam.jpg]]
|[[Terminal Conditions]]
|Halo: Reach: Find Data Pad 8 on The Package
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement Digital Destinies.png|75px]]
|[[File:HTMCC HR Achievement DigitalDestinies Steam.jpg]]
|[[Digital Destinies]]
|Halo: Reach: Find Data Pad 9 on The Pillar Of Autumn
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement ClearandPresentDanger.png|75px]]
|[[File:HTMCC HR Achievement ClearandPresentDanger Steam.jpg]]
|[[Clear and Present Danger]]
|Halo: Reach: Pad on the run.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC Hr Achievement Unreliable Narrator.png|75px]]
|[[File:HTMCC HR Achievement UnreliableNarrator Steam.jpg]]
|[[Unreliable Narrator]]
|Halo: Reach: Find Data Pad 10 on Winter Contingency on Legendary difficulty
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement What Does It All Mean.png|75px]]
|[[File:HTMCC HR Achievement WhatDoesItAllMean Steam.jpg]]
|[[What Does It All Mean?]]
|Halo: Reach: Find Data Pad 11 on ONI: Sword Base on Legendary difficulty
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement UnsolvedMysteries.png|75px]]
|[[File:HTMCC HR Achievement UnsolvedMysteries Steam.jpg]]
|[[Unsolved Mysteries]]
|Halo: Reach: Find Data Pad 12 on Nightfall on Legendary difficulty
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement MeddlingandMadness.png|75px]]
|[[File:HTMCC HR Achievement MeddlingandMadness Steam.jpg]]
|[[Meddling and Madness]]
|Halo: Reach: Find Data Pad 13 on Tip Of The Spear on Legendary difficulty
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement TheAnswerisSimple.png|75px]]
|[[File:HTMCC HR Achievement TheAnswerisSimple Steam.jpg]]
|[[The Answer is Simple]]
|Halo: Reach: Find Data Pad 14 on Long Night Of Solace on Legendary Difficulty
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement OfPatienceandPartiality.png|75px]]
|[[File:HTMCC HR Achievement OfPatienceandPartiality Steam.jpg]]
|[[Of Patience and Partiality]]
|Halo: Reach: Find Data Pad 15 on Exodus on Legendary difficulty
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement CuriousComposition.png|75px]]
|[[File:HTMCC HR Achievement CuriousComposition Steam.jpg]]
|[[Curious Composition]]
|Halo: Reach: Find Data Pad 16 on New Alexandria on Legendary difficulty
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement SilentShepherds.png|75px]]
|[[File:HTMCC HR Achievement SilentShepherds Steam.jpg]]
|[[Silent Shepherds]]
|Halo: Reach: Find Data Pad 17 on The Package on Legendary difficulty
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement AssembledtheMajority.png|75px]]
|[[File:HTMCC HR Achievement AssembledtheMajority Steam.jpg]]
|[[Assembled the Majority]]
|Halo: Reach: Find Data Pad 18 on The Pillar Of Autumn on Legendary difficulty
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement YesNoYouDecide.png|75px]]
|[[File:HTMCC HR Achievement YesNoYouDecide Steam.jpg]]
|[[Yes No You Decide]]
|Halo: Reach: Find Data Pad 19 on Lone Wolf on Legendary difficulty.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement CanonicalConundrum.png|75px]]
|[[File:HTMCC HR Achievement CanonicalConundrum Steam.jpg]]
|[[Canonical Conundrum]]
|Halo: Reach: Find all Data Pads.
|{{Gamerscore|20}}
|[[File:HTMCC Nameplate Auntie Dot.png|frameless|center]]
|-align="center"
|[[File:HTMCC HR Achievement ForzaintheFall.png|75px]]
|[[File:HTMCC Achievement Forza in the Fall Steam.jpg]]
|[[Forza in the Fall]]
|Halo: Reach: Flip the switches to become a Reach Racer!
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement HBOrg Special.png|75px]]
|[[File:HTMCC HR Achievement HBOrg Special Steam.jpg]]
|[[HBOrg Special]]
|Halo: Reach: Party with the DJ Brute.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement Play Us a Sad Song, Claude.png|75px]]
|[[File:HTMCC Achievement Play Us a Sad Song, Claude Steam.jpg]]
|[[Play Us a Sad Song, Claude]]
|Halo: Reach: Listen to a hidden music cue.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement We'reGonnaNeedaBiggerShip.png|75px]]
|[[File:HTMCC HR Achievement We'reGonnaNeedaBiggerShip Steam.jpg]]
|[[We're Gonna Need a Bigger Ship]]
|Halo: Reach: Fly both the Pelican and Phantom on New Alexandria.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement FrontPageNews.png|75px]]
|[[File:HTMCC Achievement FrontPageNews Steam.jpg]]
|[[Front Page News]]
|Halo: Reach: Find me in the club.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement TheHumbleBeginningsofWiljaxBrantley.png|75px]]
|[[File:HTMCC HR Achievement TheHumbleBeginningsofWiljaxBrantley Steam.jpg]]
|[[The Humble Beginnings of Wiljax Brantley]]
|Halo: Reach: Now that's a value meal.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Did You Major in Marine Bio.png|75px]]
|[[File:HTMCC HR Did You Major in Marine Bio Steam.jpg]]
|[[Did You Major in Marine Bio?]]
|Halo: Reach: Encounter the hidden marines on Exodus.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement FlyYouFools.png|75px]]
|[[File:HTMCC HR Fly You Fools Steam.jpg]]
|[[Fly, You Fools!]]
|Halo: Reach: Find the hidden Banshees on The Package.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement ThisisNottheGreatestLabintheWorld.png|75px]]
|[[File:HTMCC HR This is Not the Greatest Lab in the World.jpg]]
|[[This is Not the Greatest Lab in the World...]]
|Halo: Reach: Find your way into Halsey's Lab on The Package.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement JorgeCan'tHaveAlltheBigGuns.png|75px]]
|[[File:HTMCC HR Achievement JorgeCan'tHaveAlltheBigGuns Steam.jpg]]
|[[Jorge Can't Have All the Big Guns]]
|Halo: Reach: Use a Pelican turret.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement I'mSorryDave.png|75px]]
|[[File:HTMCC Achievement I'm Sorry, Dave Steam.jpg]]
|[[I'm Sorry, Dave]]
|Halo: Reach: Find the hidden binary signature.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement Collection Eligibility Confirmed.png|75px]]
|[[File:HTMCC Achievement Collection Eligibility Confirmed Steam.jpg]]
|[[Collection Eligibility Confirmed]]
|Halo: Reach: See, he IS in the game!
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Mind the Skill Gap.png|75px]]
|[[File:HTMCC Achievement Mind the Skill Gap Steam.jpg]]
|[[Mind the Skill Gap]]
|Halo: Reach: Observe the logo of a buttoned-up mining company.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement EasytoOverlook.png|75px]]
|[[File:HTMCC Achievement Easy to Overlook Steam.jpg]]
|[[Easy to Overlook]]
|Halo: Reach: Access hidden UNSC radio chatter.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement NewWaystoSaveaBuck.png|75px]]
|[[File:HTMCC Achievement New Ways to Save a Buck Steam.jpg]]
|[[New Ways to Save a Buck]]
|Halo: Reach: Hear a familiar voice on New Alexandria.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement ConfusedCallouts.png|75px]]
|[[File:HTMCC Achievement Confused Callouts Steam.jpg]]
|[[Confused Callouts]]
|Halo: Reach: Trigger a humorous callout on your HUD's position indicator.
|{{Gamerscore|5}}
|-align="center"
|[[File:HTMCC HR Achievement NoPicnic.png|75px]]
|[[File:HTMCC Achievement NoPicnic Steam.jpg]]
|[[No Picnic]]
|Halo: Reach: Observe a grizzly scene on New Alexandria.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement WhatAboutBob.png|75px]]
|[[File:HTMCC HR Achievement WhatAboutBob Steam.jpg]]
|[[What About Bob?]]
|Halo: Reach: Find and eliminate one of the hidden Ranger Commander Elites.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement T'vaoanTerminator.png|75px]]
|[[File:HTMCC HR Achievement T'vaoan Terminator.jpg]]
|[[T'vaoan Terminator]]
|Halo: Reach: Kill 100 Skirmishers.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement CholVon'sNotGonnaLikeThis.png|75px]]
|[[File:HTMCC HR Achievement Chol Von's Not Gonna Like This.jpg]]
|[[Chol Von's Not Gonna Like This]]
|Halo: Reach: Kill 1000 Skirmishers.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Skirmisher.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement KEEPITCLEAN.png|75px]]
|[[File:HTMCC Achievement KEEPITCLEAN Steam.jpg]]
|[[Keep It Clean (achievement)|Keep It Clean]]
|Halo: Reach: Kill 7 Moa during Winter Contingency.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Moa.png|frameless|center]]
|-align="center"
|[[File:HTMCC Achievement They'veAlwaysBeenFaster.png|75px]]
|[[File:HTMCC Achievement They'veAlwaysBeenFaster Steam.jpg]]
|[[They've Always Been Faster]]
|Halo: Reach: Clear Winter Contingency without setting foot in a drivable vehicle.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement WakeUpButtercup.png|75px]]
|[[File:HTMCC HR Achievement WakeUpButtercup Steam.jpg]]
|[[Wake Up, Buttercup|Wake Up Buttercup]]
|Halo: Reach: Destroy the Corvette's engines & escort in under 3 minutes during Long Night of Solace.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC Achievement TwoCorpsesInOneGrave.png|75px]]
|[[File:HTMCC Achievement TwoCorpsesOneGrave Steam.jpg]]
|[[Two Corpses in One Grave|Two Corpses In One Grave]]
|Halo: Reach: Kill 2 vehicles at once with the Target Locator during ONI: Sword Base.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement YourHeresyWillStayYourFeet.png|75px]]
|[[File:HTMCC Achievement Your Heresy Will Stay Your Feet Steam.jpg]]
|[[Your Heresy Will Stay Your Feet]]
|Halo: Reach: Kill the Elite Zealot before he can escape during Tip of the Spear.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement IDidn'tTrainToBeAPilot.png|75px]]
|[[File:HTMCC Achievement IDidn'tTrainToBeAPilot Steam.jpg]]
|[[I Didn't Train to Be a Pilot|I Didn't Train To Be A Pilot]]
|Halo: Reach: Kill 3 of the anti-aircraft batteries during New Alexandria.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement TankBeatsEverything.png|75px]]
|[[File:HTMCC HR Achievement TankBeatsEverything Steam.jpg]]
|[[Tank Beats Everything]]
|Halo: Reach: Finish The Package on Legendary with the Scorpion intact.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement SwiftAndShallow.png|75px]]
|[[File:HTMCC Achievement SwiftAndShallow Steam.jpg]]
|[[Swift and Shallow]]
|Halo: Reach: Hijack a Banshee during the Reach Campaign.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement WhyDoThisToYourself.png|75px]]
|[[File:HTMCC HR Achievement WhyDoThisToYourself Steam.jpg]]
|[[Why Do This To Yourself?]]
|Halo: Reach: Complete the Halo: Reach LASO Campaign playlist.
|{{Gamerscore|30}}
|-align="center"
|[[File:HTMCC HR Achievement Reach Has Been Good To Me.png|75px]]
|[[File:HTMCC HR Achievement Reach Has Been Good To Me (Steam).jpg]]
|[[Reach Has Been Good to Me]]
|Halo: Reach: Complete a Halo: Reach playlist.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement WhoNeedsRedFlag.png|75px]]
|[[File:HTMCC HR Achievement WhoNeedsRedFlag Steam.jpg]]
|[[Who Needs Red Flag?]]
|Halo: Reach: Complete three Halo: Reach playlists.
|{{Gamerscore|20}}
|-align="center"
|[[File:HTMCC HR Achievement Remember Reach.png|75px]]
|[[File:HTMCC Hr Achievement Remember Reach (Steam).jpg]]
|[[Remember Reach (achievement)|Remember Reach]]
|Halo: Reach: Play a game of Halo: Reach on the 14th of any month.
|{{Gamerscore|5}}
|[[File:HTMCC Nameplate Remember Reach.png|frameless|center]]
|-align="center"
|[[File:HTMCC HR Achievement KeepYourFootonthePedrogas.png|75px]]
|[[File:HTMCC HR Achievement KeepYourFootonthePedrogas Steam.jpg]]
|[[Keep Your Foot on the Pedrogas]]
|Halo: Reach: Complete all Halo: Reach Legendary campaign missions in under 3 hours.
|{{Gamerscore|30}}
|[[File:HTMCC Nameplate Planet.png|frameless|center]]
|-align="center"
|[[File:HTMCC HR Achievement EnemiesEverywhere.png|75px]]
|[[File:HTMCC Achievement EnemiesEverywhere Steam.jpg]]
|[[Enemies Everywhere!]]
|Halo: Reach: Complete a Firefight set on Normal or harder.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement NegativeGhostrider.png|75px]]
|[[File:HTMCC Achievement NegativeGhostrider Steam.jpg]]
|[[Negative, Ghostrider]]
|Halo: Reach: Get a Skullamanjaro in a matchmade Headhunter game.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Headhunter.png|frameless|center]]
|-align="center"
|[[File:HTMCC HR Achievement Skunked.png|75px]]
|[[File:HTMCC HR Achievement Skunked (Steam).jpg]]
|[[Skunked]]
|Halo: Reach: Won a matchmade game of Invasion in the 1st phase.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Invasion.png|frameless|center]]
|-align="center"
|[[File:HTMCC HR Achievement Workers' Compensation.png|75px]]
|[[File:HTMCC HR Achievement Workers' Compensation (Steam).jpg]]
|[[Workers' Compensation]]
|Halo: Reach: Splatter an enemy using the forklift.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Forklift.png|frameless|center]]
|-align="center"
|[[File:HTMCC HR Achievement CapaciousCartography.png|75px]]
|[[File:HTMCC HR Capacious Cartography.jpg]]
|[[Capacious Cartography]]
|Halo: Reach: Create a custom map using Forge World.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement Requiescat in Pace.png|75px]]
|[[File:HTMCC Achievement Requiescat in Pace Steam.jpg]]
|[[Requiescat in Pace]]
|Halo: Reach: Complete 10 assassinations on enemy players.
|{{Gamerscore|10}}
|[[File:HTMCC Nameplate Assassin.png|frameless|center]]
|-align="center"
|[[File:HTMCC HR Achievement RunandGunned.png|75px]]
|[[File:HTMCC HR Achievement Run and Gunned.jpg]]
|[[Run and Gunned]]
|Halo: Reach: Headshot 10 enemies while they are sprinting.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement Game Breaker.png|75px]]
|[[File:HTMCC Achievement Game Breaker Steam.jpg]]
|[[Game Breaker]]
|Halo: Reach: Kill 10 enemies while using a Jetpack.
|{{Gamerscore|10}}
|-align="center"
|[[File:HTMCC HR Achievement Because It Wasn't Hard Enough.png|75px]]
|[[File:HTMCC HR Achievement Because It Wasn't Hard Enough (Steam).jpg]]
|[[Because It Wasn't Hard Enough]]
|Halo: Reach: Complete a Legendary campaign mission with 3 or more skulls enabled (Scoring Only).
|{{Gamerscore|20}}
|-align="center"
|[[File:HTMCC HR Achievement ClassicCompletion.png|75px]]
|[[File:HTMCC HR Achievement ClassicCompletion Steam.jpg]]
|[[Classic Completion]]
|Halo: Reach: Complete Exodus without using any armor abilities.
|{{Gamerscore|10}}
|-
|}

==Sources==
{{Ref/Sources}}

[[Category:Achievements|Master Chief Collection]]
[[Category:Halo: The Master Chief Collection]]
[[Category:Halo: The Master Chief Collection achievements| ]]