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Name
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Requirement
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Credit Reward
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Date
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| Weekly Challenges
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Not Lough, High
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Earn a score of 250,000 in any mission in the Reach Campaign.
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30000 cR
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February 13–19, 2012
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Ride the Wave
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Complete 150 Waves in Firefight Matchmaking.
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30000 cR
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February 6–12, 2012
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Multiplicative
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Earn 200 Multikills in multiplayer Matchmaking this week.
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25000 cR
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January 30-February 5, 2012
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| Daily Challenges
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Covenant-cide
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Kill 120 enemies in Firefight Matchmaking.
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3200 cR
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February 16, 2012
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Just Holdout
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Kill 1000 enemies on Holdout in Firefight Matchmaking.
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3000 cR
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February 16, 2012
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On the Sixth Respawn...
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Complete a Firefight Matchmaking game with fewer than 5 deaths.
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2000 cR
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February 16, 2012
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...And Recreation
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Kill 125 enemies on Beachhead on Heroic in Firefight Matchmaking.
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1100 cR
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February 16, 2012
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Blastin' and Relaxin'
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Kill 180 enemies in any game mode in Reach.
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2343 cR
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February 15, 2012
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Heroic Overwatch
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Kill 150 enemies on Overlook on Heroic in Firefight Matchmaking.
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3000 cR
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February 15, 2012
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Cannon Fodder
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Kill 75 infantry-class foes in the Campaign today.
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1100 cR
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February 15, 2012
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Multiplier
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Earn 2 multikills in a multiplayer Matchmaking game.
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1000 cR
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February 15, 2012
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Blastin' and Relaxin'
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Kill 180 enemies in any game mode in Reach.
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2343 cR
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February 13, 2012
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Golden Opportunity
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Find and kill the Gold Ranger-class Elite in any Campaign mission on Heroic or harder.
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5343 cR
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February 13, 2012
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Weapon Swap
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Earn 10 sprees in a Firefight Matchmaking game on Heroic or harder.
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2000 cR
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February 13, 2012
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Credits for Completion
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Complete 8 games in multiplayer Matchmaking.
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2800 cR
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February 13, 2012
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One Spartan Army
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Kill 150 enemies in Firefight Matchmaking.
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2250 cR
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February 12, 2012
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Freelancing
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Earn at least 21 kills in a multiplayer Matchmaking game.
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2100 cR
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February 12, 2012
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Blast Radius
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Kill 40 enemies in Firefight Matchmaking with grenades.
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1000 cR
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February 12, 2012
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Up Close and Personal
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Kill 3 enemies with close quarters combat in a multiplayer Matchmaking game.
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1000 cR
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February 12, 2012
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Covenant-cide
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Kill 120 enemies in Firefight Matchmaking.
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3200 cR
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February 11, 2012
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Not as Clumsy or Random...
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Earn 5 kills with precision weapons in a multiplayer Matchmaking game.
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2000 cR
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February 11, 2012
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Aggressive Negotiations
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Earn at least 19 kills in a multiplayer Matchmaking game.
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1900 cR
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February 11, 2012
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Who's the Big Winner?
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Win 12 games in multiplayer Matchmaking.
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10000 cR
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February 11, 2012
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Blastin' and Relaxin'
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Kill 180 enemies in any game mode in Reach.
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2343 cR
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February 8, 2012
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Demon
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Kill 40 Elites in Firefight Matchmaking.
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2800 cR
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February 8, 2012
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L.D. Solace
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Complete Long Night of Solace, without dying, on Legendary with Mythic, Thunderstorm, Tilt, and Tough Luck on.
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8500 cR
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February 8, 2012
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Put Your Quarter Up
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Complete 10 games in multiplayer Matchmaking.
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1500 cR
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February 8, 2012
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Covenant-cide
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Kill 120 enemies in Firefight Matchmaking.
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3200 cR
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February 7, 2012
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Survivor
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Earn 7 Sprees in a Firefight Matchmaking game.
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2000 cR
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February 7, 2012
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Huck It, Luck It
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Complete a Campaign mission on Heroic with Cloud, Tough Luck, and Catch on.
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2000 cR
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February 7, 2012
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Killing Spree
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Earn a Killing Spree in multiplayer Matchmaking.
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2000 cR
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February 7, 2012
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Blastin' and Relaxin'
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Kill 180 enemies in any game mode in Reach.
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2343 cR
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February 6, 2012
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Support Structure
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Earn 30 assists in Firefight Matchmaking.
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2250 cR
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February 6, 2012
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The Love of the Game
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Complete 17 games in multiplayer Matchmaking.
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3700 cR
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February 6, 2012
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Deathless Spear
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Complete Tip of the Spear on Legendary without dying.
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1800 cR
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February 6, 2012
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One Spartan Army
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Kill 400 enemies in Firefight Matchmaking.
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2000 cR
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February 5, 2012
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Participation Counts
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Complete 4 games in multiplayer Matchmaking.
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2400 cR
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February 5, 2012
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J.H. Death Machine
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Kill 40 enemies in Firefight Matchmaking with the Grenade Launcher.
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2000 cR
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February 5, 2012
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Triple Thrill
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Earn any 3 Sprees in a multiplayer Matchmaking game.
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2000 cR
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February 5, 2012
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More than a Handful
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Kill 25 enemies in multiplayer Matchmaking.
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2000 cR
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February 3, 2012
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Now I have a Machine Gun
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Earn 77 kills with automatic weapons in multiplayer Matchmaking.
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4400 cR
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February 3, 2012
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Fourth Horseman
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Earn 5 multikills in a multiplayer Matchmaking game.
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2500 cR
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February 3, 2012
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Three Dog Fight
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Earn a Triple Kill in Multiplayer Matchmaking.
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2000 cR
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February 3, 2012
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Covenant-cide
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Kill 120 enemies in Firefight Matchmaking.
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3200 cR
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February 2, 2012
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Flat Tire
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Kill 10 enemy vehicles in Firefight Matchmaking.
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2343 cR
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February 2, 2012
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A Simple Spree
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Earn any spree in Firefight Matchmaking.
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2000 cR
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February 2, 2012
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A Heroic Breach
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Kill 100 enemies on Corvette on Heroic in Firefight Matchmaking.
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2000 cR
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February 2, 2012
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Fire When Ready
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Kill 50 enemies in multiplayer Matchmaking
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3000 cR
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February 1, 2012
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Supporting Role
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Earn 20 assists in Firefight Matchmaking.
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1500 cR
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February 1, 2012
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If It Bleeds...
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Find and kill the Gold Ranger-class Elite in any Campaign mission on Normal or harder.
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5000 cR
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February 1, 2012
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