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From Halopedia, the Halo wiki

  • inspired by, and located in the same area as Sierra 117. Note that the level is called Sierra 117; Sierra is the word used in the NATO phonetic alphabet
    41 KB (6,175 words) - 01:58, December 20, 2023
  • UNSC Battle Group Sierra-3 was a battle group that fought in the Battle of 18 Scorpii that spurred Vice Admiral Preston Cole to seek out the Covenant at
    2 KB (151 words) - 15:48, September 10, 2023
  • Sierra 117 is the first level in Halo 3, and as such serves as an introduction to the game's weapons and enemies. Overall, the level is fairly basic. The
    18 KB (2,479 words) - 13:46, March 22, 2024
  • Combat Team Sierra was a UNSC Marine Corps unit. Combat Team Sierra was stationed aboard the UNSC Pillar of Autumn in 2552. During the abandonment of the
    1 KB (168 words) - 18:08, September 28, 2023
  • UCMB Sierra Largo is a United Nations Space Command Unified Combined Military Boot Camp to which recruits are sent following enlistment. Admiral Preston
    669 bytes (74 words) - 03:59, March 20, 2022
  • Joint Task Force Sierra is a military unit within the United Nations Space Command testing Sangheili carbine holoscope technology with human industrial
    702 bytes (72 words) - 18:22, October 17, 2023
  • Following the pattern of the codenames featured in the sub-chatter record, "Sierra" (S in the phonetic alphabet) is the last initial and "10852" is the second
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  • casualty reports attached. Battle Group Sierra-3 engages Covenant in 18 Scorpii. PRELIMINARY: Battle Group Sierra-3, comprising two UNSC destroyers and one
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  • game itself. The following lines of dialogue are found in the map files for Sierra 117. The following lines of dialogue are found in the map files for The
    5 KB (151 words) - 21:33, March 3, 2024
  • 3 campaign mission, Sierra 117. <span class="error">Expansion depth limit exceeded Sprinkled throughout the dense foliage of Sierra 117 are carved hearts
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  • (UNSC Marine Corps) Charlie Company (UNSC Marine Corps; heavy infantry) Sierra Company (UNSC Marine Corps) Blue Team (UNSC Navy; Spartan Special Warfare
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  • forehead. In the background are mini-skulls. The Iron skull can be found on Sierra 117 on Normal, Heroic, or Legendary difficulty. To get it, at the end of
    1 KB (157 words) - 22:57, March 18, 2022
  • Master Chief Collection. It is unlocked by beating the par score on the level Sierra 117. The achievement is worth 10 Gamerscore. It is represented by a blue
    4 KB (595 words) - 22:56, March 18, 2022
  • Pelican's chassis. The player can be killed by Anvil-II missiles at the end of Sierra 117 if the player starts killing the surviving Marines and Arbiter when
    4 KB (446 words) - 20:29, June 17, 2022
  • On the Halo 3 Campaign level Sierra 117, it is possible to take a "vacation", much like the numerous vacations one can take in Halo 2 and Halo: Combat
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  • been declared. All units are mobilized and ready. Catherine-B320: This is Sierra three-two-zero, prepped for combat insertion. A massive plasma blast hits
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  • name is a direct quote from a Pelican pilot in the Halo 3 campaign level Sierra 117. The Banshees on Winter Contingency will begin to fly near the ground
    2 KB (260 words) - 12:42, August 29, 2023
  • level Sierra 117 was originally the Assassin Skull ("Interred where heroes fall"). Bungie eventually swapped them, putting the Blind Skull in Sierra 117
    2 KB (282 words) - 12:39, April 12, 2022
  • featured in Halo 3 set in the same jungle near Voi as the campaign level Sierra 117. It was released as part of the Legendary Map Pack alongside Avalanche
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  • Bungie.net: Ghost Town Revealed Halo 3, campaign level, Sierra 117 Halo 3, campaign level, Sierra 117 Halo: Renegades Halo: Outcasts, chapter 9
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  • basement and the motor pool. More of these fuel tanks can be found on the level Sierra 117, albeit obviously not rigged up as bombs. After the cutscene where Johnson
    4 KB (440 words) - 03:36, August 13, 2022
  • becoming the Sierra Troopers, with the task of protecting the Sol system from the Auspex Empire, who also seeks to claim the Dynam Rings. Each Sierra Trooper
    11 KB (1,123 words) - 08:39, March 17, 2024
  • Collection. It is unlocked by beating the 15 minute par time on the level Sierra 117. The achievement is worth 10 Gamerscore and can be unlocked on any difficulty
    464 bytes (51 words) - 23:14, March 18, 2022
  • eventually unlock while fighting with him, and can be obtained as early as Sierra 117. The achievement is worth 5 Gamerscore.
    588 bytes (57 words) - 23:07, March 18, 2022
  • the original game, it is worth 20 Gamerscore and is unlocked by beating Sierra 117 from the start of the mission on Normal, Heroic, or Legendary. In the
    1 KB (156 words) - 22:58, March 18, 2022
  • Chief Collection. It is awarded for collecting the Blind skull in Halo 3 on Sierra 117. The achievement is worth 5 Gamerscore. Go to the area where you first
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  • Chief Collection. It is obtained by finding the first Caveman on the level Sierra 117. The achievement is worth 5 Gamerscore. The first Caveman can be found
    822 bytes (111 words) - 23:10, March 18, 2022
  • entrance to Crow's Nest, shown in Sierra 117's last cutscene. <span class="error">Expansion depth limit exceeded In Sierra 117's last cutscene, Hocus's Pelican
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  • and viewing the "family" of four Cavemen, or "missing links", on the level Sierra 117. The achievement is worth 5 Gamerscore. To find the cavemen family,
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  • when a player finds the lonely caveman easter egg near the end of the level Sierra 117. The achievement is worth 5 Gamerscore. The lonely caveman is in the
    924 bytes (126 words) - 23:08, March 18, 2022
  • Chief Collection. It is awarded for collecting the Iron skull in Halo 3 on Sierra 117. The achievement is worth 5 Gamerscore. Battle through to the level
    1 KB (142 words) - 23:13, March 18, 2022
  • Hybrid sight configuration of BR85N battle rifle favoured by Joint Task Force Sierra was undergoing evaluation by the Ordnance Commission in this year. ARGONAUT-class
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  • extract John-117 from the landing zone and take him to rally point Alpha-Sierra-Foxtrot, where John-117 would lead a group of Spartan-IVs to take back Infinity
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  • combat armor per STOLEN GAUNTLET—a red alert failsafe in the event that any Sierra asset were to operate subversively outside mission parameters and operations
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  • explode due to methane's high flammability. It is noted in the Halo 3 level Sierra 117 that the Jiralhanae may have added some form of addictive gas, possibly
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  • it to be some sort of laser sighting device. He sights the fireball, and "SIERRA 117" appears on the display in the sight. Their mission accomplished, the
    12 KB (1,749 words) - 14:17, October 12, 2022
  • Halo 3: Original Soundtrack, and plays during the Halo 3 campaign level Sierra 117. It is composed of Released (0:00-2:20), Wild Life (2:20-3:22), and
    3 KB (396 words) - 17:37, December 22, 2023
  • used as the name of the first chapter of the second Halo 3 campaign level, Sierra 117. Rooster Teeth: Overshields are for Sissies & Walk it Off Achievement
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  • one, take its Beam Rifle, and snipe the Jackals or Brutes in the area. On Sierra 117, a Sniper Rifle can be obtained at the crashed Pelican. It can later
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  • protagonist of the Halo series, see John-117. For the Halo 3 campaign level, see Sierra 117. 117 is the twelfth track of the Halo 4: Original Soundtrack. It serves
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  • numerous boot camps on Earth and Reach, one such facility on Earth being UCMB Sierra Largo. The Unified Combined Military Boot Camp also maintains a facility
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  • and Sierra Force launched a joint attack on Zhoist, with Dagger aiming to take out the lagrange point stations to distract the fleet while Sierra deployed
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  • crashes into the river. Halo 3 (First appearance) Halo 3, campaign level, Sierra 117
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  • on his helmet and activates a COM link to the UNSC Infinity. John-117: "Sierra-117 to Infinity, Blue Team has located Argent Moon. Signs of hostile activity
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  • only its turret is. There are many levels that provide this opportunity: Sierra 117 (after saving Sgt. Johnson), Crow's Nest (when clearing the hangar)
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  • be related to the concept of battle groups. 4 6 D Dakota India Leviathan Sierra-3 Sol Defense Group 3/A-5 Omicron Phi Tango Victory X-Ray Although the Covenant
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  • level Penance Halo Infinite, multiplayer map Bazaar Halo 3, campaign level Sierra 117 Halo 3, campaign level Tsavo Highway
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  • intercepting and using our communications arrays. We need to stop them! Sierra - 117 will lead Blue Team and three marines. Destroy the nav files, keeping
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  • artifact" was in danger of being revealed to his superiors. "Sierra10852" contains sierra, which is S in the phonetic alphabet; S may stand for Standish
    17 KB (1,772 words) - 08:58, March 22, 2024
  • when Thel 'Vadam fights to stop Tartarus from activating the rings. Halo 3 Sierra 117 - Sergeant Major Avery Johnson and three other Marines are captured
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  • protected point of origin before detonating the warhead. The Master Chief, Sierra-117, will lead Blue Team on this mission. Good luck! Narrator: UNSC Objective
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  • Halo 3: Original Soundtrack, and plays during the Halo 3 campaign level Sierra 117. It is composed of Infiltrate (0:00-1:48) and Move On (1:48-3:45). Infiltrate
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  • From 0:06 to 0:12 seconds in the video, the first pictures of the level Sierra 117 are shown. From 0:13 to 0:20, the first shots of the level The Storm
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  • Foxtrot Combat Team November Combat Team Oscar Combat Team Romeo Combat Team Sierra Combat Team Tango Combat Team Victor Combat Team X-Ray Halo: Combat Evolved
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  • Halo: Combat Evolved, campaign level, Two Betrayals Halo 3, campaign level, Sierra 117 Halo 3: ODST, campaign level, Prepare To Drop Halo: Reach, multiplayer
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  • Herzog (redirect from Sierra1085)
    through sub-chatter. Among the things they mentioned was an agent known as Sierra10852, implied to be Standish, who was executed for killing Herzog. This
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  • paper sketch design documents suggests the first section of the mission Sierra 117 would function as a separate, small tutorial mission with the working
    14 KB (1,935 words) - 19:33, March 2, 2024
  • Halo 3 (First appearance) TeamXbox Halo 3 Screenshot Halo 3, campaign level Sierra 117
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  • You can help Halopedia by expanding it. UNSC Black Widow - A prowler in Sierra Force. Ghost Flag - A smuggler ship and one of three vessels of the class
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  • Halo 2: Anniversary Halo: Ghosts of Onyx, page 122 Halo 3, campaign level Sierra 117 Halo: First Strike, page ?? Halo 2, campaign level (Prophet of Truth:
    3 KB (309 words) - 13:11, March 23, 2022
  • down on their escape route by Covenant troops. Combat Teams Alpha through Sierra were evacuated after them. "November" is the equivalent of the letter "N"
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  • to our necks in bad guys down here! Does anyone read?" John-117: "This is Sierra-117 of the UNSC Forward Unto Dawn. We're on station, ready to assist." Lasky
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  • The Master Chief wielding a BR55HB battle rifle, from the Halo 3 level Sierra 117. John-117 in an M12 Chaingun Warthog, from the Halo: Combat Evolved
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  • appearance) Halo 3, campaign level The Ark Halo 3 Halo 3, campaign level Sierra 117 Halo 3, campaign level Crow's Nest Halo 3, campaign level Tsavo Highway
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  • Linda's capability. Petty Officer, First Class Linda-058, phonetic callsign "Sierra 058", born Linda Pravdin, is a SPARTAN-II supersoldier. She is one of the
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  • Standing (First mentioned) Halo 3 (First appearance) Halo 3, campaign level Sierra 117
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  • Graves evaluates Cole's performance at Unified Combined Military Boot Camp Sierra Largo, recommending he be moved on to the NCO path. These are events that
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  • Reconciliation Halo: 2, campaign level Gravemind Halo 3, campaign level Sierra 117 Halo 2, campaign level The Arbiter
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  • minor engagement between a Sinaris-pattern heavy destroyer and Battle Group Sierra-3 took place in the 18 Scorpii system, where the UNSC Navy battle group
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  • Halo 3 Halo 4 Interactive Guide Tyrant's Halo 3 Legendary Walkthrough - Sierra 117
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  • Private First Class A. Gallo is a human UNSC Marine attached to Sierra Company of the 717th Xeno-Materials Exploitation Battalion. In 2553, Gallo and the
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  • the tiltrotors take off, moving into the horizon. Kat-B320 (COM): "This is Sierra three-two-zero. Noble Team is airborne and prepped for combat insertion
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  • 2020) [archive] Halo 3, campaign level Tsavo Highway Halo 3, campaign level Sierra 117 Halo 2, campaign level Outskirts Halo Encyclopedia (2009 edition) -
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  • - Halo: Last One Standing WETA Workshop - Gallery Halo 3, campaign level Sierra 117 Laser rangefinder on Wikipedia
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  • command ship of Sierra Force, a component of Task Force Yama. Blue Team was assigned to the ship. The Black Widow and the rest of Sierra Force would go
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  • Interestingly enough, the Sierra 117 Blind skull's hint was "Interred deep within her tomb". That description doesn't match with Sierra 117, but the Assassin
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  • ship, ordering combat teams Alpha through November to evacuate. Combat Team Sierra through Combat Team Victor evacuated after them. Combat Team Alpha's fate
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  • NOBLE's CO decided that his team shouldn't have to worry about some Oscar Sierra light-switch they might run into in the field trying to start calling the
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  • nothing, he slowly lowers it. John: "Blue Team, report. ...Sierra 117 to Blue Team, report. ...Sierra 117. Does anyone copy?" Cortana: "Chief..." John turns
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  • Preston J. Cole filed by Petty Officer Second Class L. P. Graves at UCMB Sierra Largo on November 3, 2488. It described Cole's remarkable performance during
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  • Main article: Battle of Zhoist The task force, split into Dagger Force and Sierra Force, next launched an attack against Zhoist. By this point, it had become
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  • advancing on their position. Halo 3 (First appearance) Halo 3, campaign level, Sierra 117
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  • of Reach, page 120 Halo 3, campaign level Arrival Halo 3, campaign level Sierra 117 Halo: The Cole Protocol, page 56 Halo 3: ODST Halo: The Fall of Reach
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  • completely transparent, occurs after cutscenes in various levels, including Sierra 117, Crow's Nest, and The Covenant. At the very beginning of the level,
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  • Infinite Halo: The Rubicon Protocol Halo: Outcasts Halo 3, campaign level, Sierra 117 Halo 3 Official Strategy Guide Halo 3 Halo 3: ODST Halo: Contact Harvest
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  • Storyboard03_chiefclose These storyboards were created for the campaign level Sierra 117. First revision intro Second revision intro Outro These storyboards
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  • page ?? Halo 3, trash on the map High Ground and in the campaign mission Sierra 117 Halo: First Strike, page 162 Halo: The Fall of Reach page 39 Bungie
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  • as part of Task Force Yama. Esme and the Black Widow were chosen to lead Sierra Force for an attack on Naraka in the Agni System. Halo: Silent Storm (First
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  • UNSC Seattle was a UNSC destroyer assigned to Battle Group Sierra-3 during the Human-Covenant War. The ship was involved in an engagement in the 18 Scorpii
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  • 297 (2011 edition) Halo 3, campaign level, Arrival Halo 3, campaign level, Sierra 117 Halo 3, campaign level, Tsavo Highway McFarlane Toys/Halo Point Prizes
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  • 00773-04652-KK) was a UNSC enlisted officer at Unified Combined Military Boot Camp Sierra Largo in 2488.. On November 3, 2488 Graves completed an evaluation of Crewman
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  • Legends Origins Halo 3, campaign level Crow's Nest Halo 3, campaign level Sierra 117 Halo 3, campaign level Tsavo Highway Halo 3, campaign level Floodgate
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  • Intent (Mentioned only) Halo Wars 2 Halo Infinite Halo 3, campaign level Sierra 117 - "Charlie Foxtrot" Halo: Reach, multiplayer map Tempest
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  • UNSC Navy during the Human-Covenant War. The ship was part of Battle Group Sierra-3 at the Battle of 18 Scorpii in 2543. During the battle, the Thermopylae
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  • case in-game model Halo 2, campaign level Outskirts Halo 3, campaign level Sierra 117 Halo: Reach, campaign level Nightfall Halo: Combat Evolved, campaign
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  • "Let's find out. Spartan Jameson Locke, broadcasting on all UNSC frequencies. Sierra 117, please respond." (COM): (static) Edward Buck: "Guardian's moving."
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  • Combat Evolved, Covenant comm node in-game model Halo 3, campaign level Sierra 117 Halo 2, campaign level Uprising Halo 3, campaign level The Covenant
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  • technology merged with human industrial methods. This is a Joint Task Force Sierra configuration undergoing evaluation by the UNSC Ordnance Commission. COG
    9 KB (1,023 words) - 09:35, March 9, 2024
  • glitch is a simple glitch that can be performed on the Halo 3 Campaign levels Sierra 117 and Crow's Nest. The glitch causes multiple instances of Sergeant Avery
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  • often appear around the level, Reynolds is often one of them. On the level Sierra 117, it is possible to have three Reynolds: the live one you save from the
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