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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 alphabet41 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 at2 KB (151 words) - 15:48, September 10, 2023
- Sierra 117/Walkthrough (section New in Sierra 117)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. The18 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 the1 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 Preston669 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 industrial702 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 second1 KB (93 words) - 14:09, March 23, 2022
- UNSC After-Action Report: Battle Group Sierra-3 (section {Excerpt} UNSC After-Action Report: Battle Group Sierra-3)casualty reports attached. Battle Group Sierra-3 engages Covenant in 18 Scorpii. PRELIMINARY: Battle Group Sierra-3, comprising two UNSC destroyers and one4 KB (522 words) - 16:36, April 15, 2022
- Cut Halo 3 dialogue (section Sierra 117)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 The5 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 hearts909 bytes (105 words) - 10:04, December 30, 2023
- 717th Xeno-Materials Exploitation Battalion (redirect from Sierra Company)(UNSC Marine Corps) Charlie Company (UNSC Marine Corps; heavy infantry) Sierra Company (UNSC Marine Corps) Blue Team (UNSC Navy; Spartan Special Warfare3 KB (290 words) - 09:12, December 9, 2023
- 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 of1 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 blue4 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 when4 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: Combat4 KB (691 words) - 01:15, March 19, 2022
- been declared. All units are mobilized and ready. Catherine-B320: This is Sierra three-two-zero, prepped for combat insertion. A massive plasma blast hits3 KB (360 words) - 00:08, February 29, 2024
- 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 ground2 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 1172 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 Avalanche14 KB (1,922 words) - 05:05, January 19, 2024
- Bungie.net: Ghost Town Revealed Halo 3, campaign level, Sierra 117 Halo 3, campaign level, Sierra 117 Halo: Renegades Halo: Outcasts, chapter 95 KB (584 words) - 02:55, February 7, 2024
- 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 Johnson4 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 Trooper11 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 difficulty464 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 the1 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 first775 bytes (100 words) - 23:12, March 18, 2022
- 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 found822 bytes (111 words) - 23:10, March 18, 2022
- Crow's Nest entrance (redirect from Crows Nest on Sierra 117)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 Pelican3 KB (502 words) - 00:27, March 19, 2022
- 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,824 bytes (113 words) - 23:11, March 18, 2022
- 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 the924 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 level1 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-class5 KB (566 words) - 16:10, January 16, 2024
- 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 Infinity2 KB (94 words) - 16:33, September 20, 2023
- combat armor per STOLEN GAUNTLET—a red alert failsafe in the event that any Sierra asset were to operate subversively outside mission parameters and operations2 KB (193 words) - 11:01, May 13, 2024
- 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, possibly6 KB (542 words) - 03:17, August 11, 2022
- 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, the12 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), and3 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 Achievement3 KB (310 words) - 18:18, July 10, 2022
- 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 later2 KB (258 words) - 22:57, March 18, 2022
- 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 serves2 KB (221 words) - 00:11, March 14, 2024
- 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 facility2 KB (242 words) - 18:52, August 28, 2023
- 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 deployed6 KB (835 words) - 09:55, January 27, 2024
- crashes into the river. Halo 3 (First appearance) Halo 3, campaign level, Sierra 1172 KB (188 words) - 07:16, August 28, 2022
- 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 activity4 KB (493 words) - 08:30, September 4, 2022
- 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)3 KB (365 words) - 08:03, April 28, 2022
- 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 Covenant4 KB (473 words) - 21:06, January 2, 2023
- level Penance Halo Infinite, multiplayer map Bazaar Halo 3, campaign level Sierra 117 Halo 3, campaign level Tsavo Highway3 KB (369 words) - 12:37, April 12, 2023
- intercepting and using our communications arrays. We need to stop them! Sierra - 117 will lead Blue Team and three marines. Destroy the nav files, keeping3 KB (301 words) - 16:23, March 18, 2022
- artifact" was in danger of being revealed to his superiors. "Sierra10852" contains sierra, which is S in the phonetic alphabet; S may stand for Standish17 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 captured8 KB (986 words) - 00:50, March 5, 2024
- protected point of origin before detonating the warhead. The Master Chief, Sierra-117, will lead Blue Team on this mission. Good luck! Narrator: UNSC Objective3 KB (292 words) - 16:23, March 18, 2022
- 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). Infiltrate2 KB (223 words) - 20:55, December 10, 2023
- 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 Storm11 KB (1,654 words) - 23:31, January 30, 2024
- 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 Evolved2 KB (218 words) - 08:17, May 2, 2023
- Halo: Combat Evolved, campaign level, Two Betrayals Halo 3, campaign level, Sierra 117 Halo 3: ODST, campaign level, Prepare To Drop Halo: Reach, multiplayer587 bytes (52 words) - 22:12, March 19, 2022
- 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. This5 KB (628 words) - 23:28, July 25, 2022
- paper sketch design documents suggests the first section of the mission Sierra 117 would function as a separate, small tutorial mission with the working14 KB (1,935 words) - 19:33, March 2, 2024
- Halo 3 (First appearance) TeamXbox Halo 3 Screenshot Halo 3, campaign level Sierra 1172 KB (181 words) - 19:09, August 12, 2022
- 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 class11 KB (1,348 words) - 16:45, April 11, 2024
- 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"1 KB (114 words) - 18:08, September 28, 2023
- 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." Lasky30 KB (4,021 words) - 13:54, March 10, 2024
- 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 Evolved6 KB (771 words) - 18:53, August 29, 2022
- 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 Highway5 KB (477 words) - 07:06, August 28, 2022
- 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 the122 KB (18,009 words) - 16:26, February 4, 2024
- Standing (First mentioned) Halo 3 (First appearance) Halo 3, campaign level Sierra 1172 KB (177 words) - 03:51, March 20, 2022
- 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 that1 KB (177 words) - 18:34, February 5, 2024
- Reconciliation Halo: 2, campaign level Gravemind Halo 3, campaign level Sierra 117 Halo 2, campaign level The Arbiter3 KB (316 words) - 11:30, July 16, 2023
- 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 group2 KB (244 words) - 07:50, March 8, 2024
- Halo 3 Halo 4 Interactive Guide Tyrant's Halo 3 Legendary Walkthrough - Sierra 1173 KB (413 words) - 11:55, May 22, 2022
- 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 the2 KB (249 words) - 20:06, March 19, 2022
- 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 insertion6 KB (948 words) - 17:51, September 6, 2022
- 2020) [archive] Halo 3, campaign level Tsavo Highway Halo 3, campaign level Sierra 117 Halo 2, campaign level Outskirts Halo Encyclopedia (2009 edition) -7 KB (713 words) - 17:13, April 20, 2023
- - Halo: Last One Standing WETA Workshop - Gallery Halo 3, campaign level Sierra 117 Laser rangefinder on Wikipedia2 KB (259 words) - 16:13, March 19, 2022
- 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 go4 KB (475 words) - 16:21, February 5, 2024
- 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 Assassin46 KB (6,608 words) - 07:03, April 18, 2024
- ship, ordering combat teams Alpha through November to evacuate. Combat Team Sierra through Combat Team Victor evacuated after them. Combat Team Alpha's fate2 KB (215 words) - 17:11, March 19, 2022
- 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 the5 KB (618 words) - 16:22, February 5, 2024
- nothing, he slowly lowers it. John: "Blue Team, report. ...Sierra 117 to Blue Team, report. ...Sierra 117. Does anyone copy?" Cortana: "Chief..." John turns34 KB (4,798 words) - 03:29, February 26, 2024
- 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 during2 KB (239 words) - 04:02, March 20, 2022
- 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 become26 KB (3,933 words) - 09:55, January 27, 2024
- advancing on their position. Halo 3 (First appearance) Halo 3, campaign level, Sierra 1171 KB (121 words) - 12:46, March 23, 2022
- 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 Reach6 KB (802 words) - 11:31, March 9, 2024
- completely transparent, occurs after cutscenes in various levels, including Sierra 117, Crow's Nest, and The Covenant. At the very beginning of the level,1 KB (167 words) - 01:04, March 19, 2022
- 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 Harvest8 KB (911 words) - 12:53, December 9, 2023
- Halo 3 storyboards (section Sierra 117)Storyboard03_chiefclose These storyboards were created for the campaign level Sierra 117. First revision intro Second revision intro Outro These storyboards8 KB (355 words) - 10:14, May 31, 2023
- 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 Bungie12 KB (1,066 words) - 13:01, October 8, 2023
- 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 (First1 KB (94 words) - 12:26, December 9, 2022
- 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 Scorpii2 KB (168 words) - 08:11, June 12, 2022
- 297 (2011 edition) Halo 3, campaign level, Arrival Halo 3, campaign level, Sierra 117 Halo 3, campaign level, Tsavo Highway McFarlane Toys/Halo Point Prizes7 KB (814 words) - 12:17, April 12, 2023
- 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 Crewman1 KB (134 words) - 15:56, September 10, 2023
- 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 Floodgate7 KB (890 words) - 20:05, August 12, 2022
- Intent (Mentioned only) Halo Wars 2 Halo Infinite Halo 3, campaign level Sierra 117 - "Charlie Foxtrot" Halo: Reach, multiplayer map Tempest2 KB (274 words) - 13:25, March 23, 2022
- 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 Thermopylae2 KB (175 words) - 19:06, March 19, 2022
- case in-game model Halo 2, campaign level Outskirts Halo 3, campaign level Sierra 117 Halo: Reach, campaign level Nightfall Halo: Combat Evolved, campaign6 KB (664 words) - 14:11, February 1, 2024
- "Let's find out. Spartan Jameson Locke, broadcasting on all UNSC frequencies. Sierra 117, please respond." (COM): (static) Edward Buck: "Guardian's moving."19 KB (2,667 words) - 03:23, February 26, 2024
- Combat Evolved, Covenant comm node in-game model Halo 3, campaign level Sierra 117 Halo 2, campaign level Uprising Halo 3, campaign level The Covenant5 KB (528 words) - 10:34, August 30, 2023
- technology merged with human industrial methods. This is a Joint Task Force Sierra configuration undergoing evaluation by the UNSC Ordnance Commission. COG9 KB (1,023 words) - 09:35, March 9, 2024
- Three Johnsons glitch (section Sierra 117)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 Avery5 KB (760 words) - 07:27, August 28, 2022
- 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 the13 KB (1,831 words) - 07:19, March 8, 2024
- Prowlers attached to Task Force Yama. It was later assigned to the task force's Sierra Force. The flight's commanding officer was Lim Jinwoo. Halo: Silent Storm642 bytes (39 words) - 08:51, March 20, 2022
- when Herzog's agent, Rani Sobeck was arrested. Later, an agent codenamed Sierra10852 was executed for the assassination. It is highly likely this is Standish2 KB (150 words) - 23:50, March 5, 2023
- Contingency Halo 3: ODST, campaign level NMPD HQ Halo 3, campaign level Sierra 1173 KB (395 words) - 13:46, March 23, 2022
- thick clouds of green smoke roiled into the sky." Halo 3, campaign level Sierra 117 Halo 3: ODST, campaign level Mombasa Streets Halo Wars, campaign level3 KB (426 words) - 08:24, December 6, 2023
- Captain Major holding Reynolds. A Jiralhanae Captain Major on the level Sierra 117. A Captain Major standing with his weapon on his back in Halo 3. A Jiralhanae17 KB (1,899 words) - 20:24, May 2, 2024
- picks up the troopers. 1 Alpha 3 (COM): "We're clear. Thanks for the help, Sierra!" Foxtrot 21 (COM): "This is Foxtrot 21, on the DNBM Financial Tower! Anybody42 KB (5,519 words) - 13:52, July 31, 2023
- " Cortana (PA): "Fire teams: Report to defensive positions Alpha through Sierra. Sensors show inbound Covenant boarding craft. Stand by to repel boarders46 KB (6,072 words) - 00:25, March 17, 2024
- ship, ordering combat teams Alpha through November to evacuate. Combat Team Sierra through Combat Team Victor evacuated after them. Combat Team Foxtrot's fate2 KB (198 words) - 20:29, March 30, 2022
- ship, ordering combat teams Alpha through November to evacuate. Combat Team Sierra through Combat Team Victor evacuated after them. Combat Team Oscar's fate2 KB (201 words) - 21:30, March 30, 2022
- ship, ordering combat teams Alpha through November to evacuate. Combat Team Sierra through Combat Team Victor evacuated after them. Combat Team Romeo's fate2 KB (201 words) - 21:29, March 30, 2022
- ship, ordering combat teams Alpha through November to evacuate. Combat Team Sierra through Combat Team Victor evacuated after them. Combat Team Charlie's fate2 KB (203 words) - 22:18, March 30, 2022
- ship, ordering combat teams Alpha through November to evacuate. Combat Team Sierra through Combat Team Victor evacuated after them. Seeing as Victor comes2 KB (243 words) - 21:59, March 30, 2022
- Carter-A259 (redirect from Sierra-259)"In recognition of this, his steadfast resolution, we honor him as commander of Noble." — Monument to Noble Team Commander Carter-A259 was a SPARTAN-III20 KB (2,322 words) - 14:50, April 5, 2024
- ship, ordering combat teams Alpha through November to evacuate. Combat Team Sierra through Combat Team Victor evacuated after them. Combat Team Baker's fate2 KB (203 words) - 19:10, March 30, 2022
- ship, ordering combat teams Alpha through November to evacuate. Combat Team Sierra through Combat Team Victor evacuated after them. Combat Team Tango's fate2 KB (201 words) - 21:52, March 30, 2022
- represent official information. It is possible the S stands for the company, Sierra. The 4 may be fourth platoon of S Co, or fourth battalion that the company2 KB (277 words) - 18:00, January 20, 2024
- disable the human vessel, though the attack was repelled. UNSC Battle Group Sierra-3 was nearly destroyed by a Sinaris-pattern destroyer at the Battle of 1820 KB (1,892 words) - 13:48, February 24, 2024
- ship, ordering combat teams Alpha through November to evacuate. Combat Team Sierra through Combat Team Victor evacuated after them. Combat Team Echo's fate2 KB (221 words) - 19:46, March 30, 2022
- Blood splatters cover the cockpit window. Auntie Dot (COM): "Please respond, Sierra Two-Five-Nine. You are alarming me." Carter-A259 turns back to Noble Six34 KB (4,385 words) - 19:22, October 20, 2023
- (Retrieved on Jun 1, 2020) [archive] Halo 3: Manual Halo 3, campaign level Sierra 117 Halo 3, campaign level The Ark Halo: Spartan Assault, campaign level10 KB (1,061 words) - 16:13, February 5, 2024
- because an infected Chieftain is in a Flood dispersal pod. In the Halo 3 level Sierra 117, a Chieftain is seen hanging onto the side of a Phantom in the clearing26 KB (3,269 words) - 15:49, March 18, 2024
- is Cortana. What's your status, over?" - Cortana Halo 3, campaign level Sierra 117: "We stick together and we're gonna get spotted. Let's split up, meet5 KB (754 words) - 11:36, April 4, 2024
- the street with the 2 cars before the blast, it reads in the right corner: SIERRA117 LOC LINK 0x2F278609. It seems that the Superintendent is looking for10 KB (1,438 words) - 17:32, June 23, 2023
- issue #4 Halo Uprising, issue #2 Halo 3, Bestiarum Halo 3, campaign level Sierra 117 Halo 3, campaign level Crow's Nest Halo 3, campaign level Tsavo Highway43 KB (4,440 words) - 02:13, February 27, 2024
- campaign level, Mission 1: New Mombasa Nightmare Halo 3, campaign level, Sierra 117 Halo 3: ODST, campaign level, Uplift Reserve Halo Legendary Crate, Data14 KB (333 words) - 01:31, March 8, 2024
- Then on March 6, 2543, during the Battle of 18 Scorpii, UNSC Battle Group Sierra-3 found itself in trouble against a single Covenant ship. Just as things8 KB (1,116 words) - 15:51, May 30, 2023
- forces. Arrival - "Brace for impact." (cutscene, tutorial on single player) Sierra 117 - "Rise up. Start the fight." Crow's Nest - "Clear the base, whatever62 KB (7,099 words) - 12:10, April 19, 2024
- Rukt!" if the player charges at them with the gravity hammer. On the level Sierra 117, at the dam, if the player passes a lone Grunt while wielding the Gravity12 KB (1,465 words) - 20:17, May 2, 2024
- September 21, 2488. He was ordered to attend Unified Combined Military Boot Camp Sierra Largo, and was then endured six additional weeks of vacuum and microgravity48 KB (6,840 words) - 09:38, January 27, 2024
- tribute to his fallen comrades. Main article: Battle of Requiem "I'm reading Sierra One One Seven on-sensor. Everyone form up on the Chief!" — Stacker during37 KB (4,793 words) - 20:24, April 13, 2024
- Hydroelectric Facility. Halo 3 (First appearance) Halo 3, campaign level Sierra 117 Halo 3, campaign level Arrival Halo: Uprising Halo: Last One Standing12 KB (1,226 words) - 00:59, November 20, 2022
- Protocol, page 214 Halo: The Cole Protocol, page 328 Halo 3, campaign level Sierra 117 - Arbiter: "The Grunts' new-found courage is but fear." Halo: Evolutions51 KB (5,623 words) - 05:27, March 21, 2024
- combat armor per STOLEN GAUNTLET—a red alert failsafe in the event that any Sierra asset were to operate subversively outside mission parameters and operations14 KB (1,522 words) - 12:30, March 19, 2022
- Foxtrot Combat Team November Combat Team Oscar Combat Team Romeo Combat Team Sierra Combat Team Tango Combat Team Victor Combat Team X-Ray Naval Pelican dropship45 KB (4,670 words) - 01:33, May 14, 2024
- A2 Hydroelectric Facility seen in the final section of the campaign level Sierra 117. The map has had several adjustments from its campaign iteration, featuring27 KB (3,600 words) - 08:50, July 20, 2023
- Alpha Six Charlie Two Combat Team Alpha Combat Team November Combat Team Sierra Combat Team Victor S4/BAG/2/5 S4/BLCE/1/7 Epsilon Eridani Fleet Home Fleet5 KB (489 words) - 18:30, January 15, 2024
- Spark, Monitor of Alpha Halo KBL 117J - John-117, Blue Leader KBM 101S - Sierra Victor-101 Team Black Marksman KBO 034S - Samuel-034, Blue One KBT 087K4 KB (690 words) - 21:18, September 30, 2023
- disturbance is intensifying above the artifact, Admiral." Lord Hood (COM): "And Sierra-117?" Commander Keyes (COM): "Moving as fast as he can, sir. I know he’ll33 KB (4,509 words) - 02:04, December 20, 2023
- needs expansion. You can help Halopedia by expanding it. In the mission Sierra 117 there is a downed Pelican at Rally Point Alpha and a UNSC supply box36 KB (3,487 words) - 07:59, February 24, 2024
- disturbance is intensifying above the artifact, Admiral." Fleet Admiral Hood: "And Sierra-117?" Commander Keyes: "Moving as fast as he can, sir. I know he’ll get48 KB (5,554 words) - 21:44, April 6, 2024
- Broken Circle, page 223 Halo Legends, The Package Halo 3, campaign level "Sierra 117" Halo 3 Halo: Contact Harvest, page 236 Halo: Contact Harvest, page61 KB (6,938 words) - 23:37, May 8, 2024
- of command when he revealed his true colors. After Nyeto tried to betray Sierra Force to the Covenant, Crowther made his move to relieve Nyeto of his command81 KB (11,368 words) - 22:30, May 7, 2024
- Marcus Stacker (COM): "I'm reading Sierra One One Seven on-sensor. Everyone form up on the Chief!" John-117: "Sierra One One Seven to Infinity, what's our41 KB (5,908 words) - 13:53, March 10, 2024
- Catherine-B320 (redirect from Sierra-320)This article is about the SPARTAN-III. For the creator of the SPARTAN-II program, see Catherine Halsey. "In recognition of this, her unparalleled brilliance22 KB (2,609 words) - 09:32, February 12, 2024
- Journey. Three Johnsons glitch - A glitch in the Halo 3 campaign levels Sierra 117 and Crow's Nest. C. Paul Johnson - A sound designer at Bungie Studios1 KB (186 words) - 19:02, October 16, 2023
- Strike, page ?? Halo 2, campaign level Delta Halo Halo 3, campaign level Sierra 117 Halo: The Flood, page 134 Halo: The Flood, page 58 Halo: Combat Evolved14 KB (1,142 words) - 18:49, August 28, 2023
- Halo Encyclopedia (2009 edition), page 136 (2011) Halo 3, campaign level Sierra 117 Halo 3, campaign level Crow's Nest Halo 3, campaign level The Covenant20 KB (2,727 words) - 01:01, January 13, 2024
- Foxtrot Combat Team November Combat Team Oscar Combat Team Romeo Combat Team Sierra Combat Team Victor Combat Team X-Ray Fireteam Raven 23rd Naval Air Squadron11 KB (290 words) - 20:17, March 10, 2024
- lake and the player can go to the edge of the lake, beating the level. In Sierra 117, at the river where Johnson's Pelican is shot down by Banshees, go to2 KB (263 words) - 01:00, March 19, 2022
- November 2552? (Retrieved on Feb 4, 2014) [archive] Level, campaign level Sierra 117 Halo 3, campaign level Tsavo Highway Halo Waypoint, The Halo Bulletin:65 KB (7,665 words) - 04:53, February 9, 2024
- he is most commonly identified as "SPARTAN-117" or the phonetic callsign "Sierra 117". As with all Spartans, John was regarded by the Covenant as a "Demon"176 KB (23,994 words) - 00:29, April 6, 2024
- appears in cutscenes that take place in the middle of the level, notably only "Sierra 117"'s Quid Pro Quo cutscene and "Floodgate"'s Shadow of Intent cutscene7 KB (1,160 words) - 05:11, March 13, 2023
- rally points, rather than two—the others are the previous levels, The Ark, Sierra 117, and Crow's Nest. Bungie has stated that this is the longest level in54 KB (7,755 words) - 20:04, March 3, 2024
- Survivors aboard. Prioritization code: Victor Zero Five dash Three dash Sierra Zero One One Seven." The scene shifts through abandoned sections of the28 KB (3,618 words) - 12:31, January 22, 2024
- Banshees! Fast and low!" is a direct quote to a line from the Halo 3 mission Sierra 117. When Chief enters the highway tunnel, Cortana jokingly and confusedly29 KB (3,786 words) - 05:25, July 7, 2023
- Invincible Marines (section Sierra 117)however, they remain exceptionally difficult to kill. However, on the level Sierra 117, if you kill the Brute Chieftain and take his gravity hammer, you can5 KB (716 words) - 14:12, October 12, 2022
- Moa statue (Halo 3) (section Sierra 117)that number becomes 117 when excluding the unobtainable and broken ones. Sierra 117 has 17 Moa Statues, which can be found in the following locations: At25 KB (3,524 words) - 16:37, January 21, 2023
- Universe, page 126 Halo 3, campaign level Arrival Halo 3, campaign level Sierra 117 Halo 3, campaign level Crow's Nest Halo 3, campaign level Floodgate92 KB (12,494 words) - 17:50, May 9, 2024
- "Charlie-Foxtrot" is a euphemism for "cluster fuck". Spartans are often referred to as "Sierras" by themselves and other UNSC personnel. Dr. Catherine Halsey is sometimes8 KB (310 words) - 10:40, March 19, 2022
- Justice"? [JOHNSON] I didn't say, ma'am. [CLAYTON] Other reports indicate that Sierra-117, the Master Chief, exposed the UNSC AI Cortana to a hostile intelligence6 KB (763 words) - 14:22, April 12, 2022
- 3 and 4 generators are now under attack. Anton requests permission from Sierra Actual for White Team to defend Kilo 3, and the screen cuts to black, then17 KB (1,603 words) - 12:46, December 9, 2023
- craft are converging on your location. They're coming for you!" John-117: "Sierra 117. Understood." Pilot (COM): "I've been trying to reach you. You vanished35 KB (4,870 words) - 16:21, November 8, 2023
- Contact Harvest, page 24 Halo: Ghosts of Onyx, page 123 Halo 3, campaign level Sierra 117 Halo: The Fall of Reach, page ?? Halo: Ghosts of Onyx, page 53 Halo:7 KB (615 words) - 18:49, August 28, 2023
- for June 27, 2541. An excerpt of UNSC After-Action Report: Battle Group Sierra-3 (the Battle of 18 Scorpii). UNSC Transmission 116749-09 (Communiqué from12 KB (1,820 words) - 17:09, March 19, 2022
- Halo character: 343 Guilty Spark, Keyes, The Arbiter, Regret, Gravemind, Sierra 117, and Cortana. Smart AIs (such as Cortana) go rampant after seven years69 KB (9,428 words) - 11:25, March 9, 2024
- Forerunner vessel." Cortana: "Infinity must have warned them!" John-117: "Sierra 117 to UNSC Infinity. Captain Del Rio, do you read?" Thomas Lasky (COM):39 KB (5,449 words) - 11:04, March 19, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The23 KB (3,316 words) - 11:45, December 9, 2023
- weapon for mid- to close-quarters combat. The Spiker is incredibly useful on Sierra 117, Crow's Nest and the interior portions of The Storm and Floodgate. The3 KB (524 words) - 08:37, May 22, 2022
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The34 KB (4,520 words) - 19:49, April 19, 2024
- starholo. The Vanishing Point had relocated to the deep space Rendezvous Point Sierra-Yama within the Polona sector. With a little luck and lots of hard work327 KB (47,079 words) - 03:12, March 11, 2024
- guards and active Mantises being piloted by scientists. Security Guard: "Sierra 117... alive after all this time?" An explosion is heard, followed by the35 KB (5,094 words) - 12:29, January 22, 2024
- {Cutscene} John places his hands on each pillar. John-117: "Infinity! This is Sierra-117 of the UNSC Forward Unto Dawn. Do you copy?" John's own speech is distorted35 KB (4,706 words) - 12:35, January 22, 2024
- F-12 (Foxtrot-12), with "F" for Freelancer instead of "S" for Spartan or Sierra. Another similarity between the SPARTANs and Freelancers is that the Freelancers37 KB (5,478 words) - 12:43, May 7, 2024
- also be heard in the rest of the game, usually in The Covenant, The Ark and Sierra 117. <span class="error">Expansion depth limit exceeded The "jerk store"3 KB (405 words) - 11:42, April 12, 2023
- [S-117] That's what the report says. [SPHR3] Do you agree with the report, Sierra One-One-Seven? [S-117] Not sure that it matters, ma'am. Cortana's been gone6 KB (862 words) - 14:22, April 12, 2022
- level, Crow's Nest Halo 3, campaign level, Arrival Halo 3, campaign level, Sierra 117 Halo 3: ODST, campaign level, Uplift Reserve Halo 3, campaign level18 KB (2,162 words) - 19:29, January 30, 2024
- Character interludes (section Sierra 117)visor). The armor's helmet automatically refreshes the visor afterward. In Sierra 117, the corpsman tells the player that during the first Cortana interlude16 KB (3,943 words) - 14:35, October 12, 2022
- Prev: Sierra 117 Next: Tsavo Highway Crow's Nest Game: Halo 3 Map file name (?): 020_base40 KB (5,684 words) - 01:57, December 20, 2023
- campaign level Arrival Halo: Landfall, Last One Standing Halo 3, campaign level Sierra 117 Halo 3, campaign level Tsavo Highway Halo 3, campaign level The Storm21 KB (2,606 words) - 23:28, January 30, 2024
- India (First appearance) Battle Group Tango (First appearance) Battle Group Sierra-3 (First appearance) Battle Group X-Ray Board of Inquiry (First appearance)21 KB (2,390 words) - 00:37, November 8, 2023
- of Marathon. The way the Brute holds Gunnery Sergeant Reynolds captive on Sierra 117 is possibly a reference to the L'howon chapter screen. The personnel22 KB (3,068 words) - 14:33, April 21, 2024
- the Covenant supply world of Zhoist, Crowther gave contradicting orders to Sierra Force, the prowlers that fell under John's command to disrupt Hector Nyeto's25 KB (3,828 words) - 13:28, April 16, 2023
- Phantom riding glitch (section Sierra 117)fall to your death. Main article: Halo 3 At the chapter Quid Pro Quo in Sierra 117, you can get onto the roof of the building where Sergeant Johnson is5 KB (768 words) - 17:17, August 26, 2022
- 3: Destroy 3 total Phantoms on The Covenant. 10 Landfall Halo 3: Complete Sierra 117. 10 Holdout Halo 3: Complete Crow's Nest. 10 The Road Halo 3: Complete167 KB (326 words) - 09:11, December 9, 2023
- form because of graphic limitations. When the Thunderstorm Skull is on in Sierra 117 only, you'll see Jiralhanae Captain Majors instead of Jiralhanae Captain3 KB (532 words) - 11:37, April 12, 2023
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The24 KB (3,291 words) - 06:19, March 10, 2024
- Battalion Alpha Company (First appearance) Charlie Company (First appearance) Sierra Company (First appearance) Spartan (Mentioned only) Venezian Militia Cordoba33 KB (3,887 words) - 22:43, January 28, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The49 KB (6,798 words) - 09:09, May 12, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The53 KB (7,764 words) - 19:42, January 30, 2024
- Nest Halo: Landfall Halo 3, campaign level Arrival Halo 3, campaign level Sierra 117 Halo 3: ODST, campaign level Uplift Reserve Halo 3, campaign level The45 KB (5,178 words) - 21:45, April 6, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The29 KB (4,148 words) - 15:18, February 27, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The32 KB (4,194 words) - 02:06, December 20, 2023
- player down. Because of this, the best levels to use this glitch on are: Sierra 117 Rally Point Alpha Tsavo Highway Mission Start The Ark Mission Start3 KB (736 words) - 01:03, March 19, 2022
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The24 KB (3,712 words) - 17:16, February 18, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The27 KB (3,831 words) - 20:05, April 8, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The16 KB (2,323 words) - 21:31, January 22, 2024
- Battle Group India • Medii Battle Group • Battle Group Rhino • Battle Group Sierra-3 • Sixth Battle Group • Sol Defense Group 3/A-5 • Battle Group Leviathan19 KB (2,383 words) - 16:21, February 5, 2024
- Artifact Survey† LCDR Hector Nyeto Strength Task Force Yama Dagger Force Sierra Force Ghost Flight (Defected) UNSC Ghost Song (Defected) Fleet of Inexorable6 KB (572 words) - 22:31, January 29, 2024
- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers44 KB (6,182 words) - 19:39, January 30, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The4 KB (443 words) - 05:27, January 18, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The7 KB (871 words) - 17:47, July 8, 2023
- Map .map filename Notes Campaign Arrival 005_intro Sierra 117 010_jungle Crow's Nest 020_base Tsavo Highway 030_outskirts The Storm37 KB (960 words) - 13:52, March 10, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The16 KB (2,462 words) - 21:29, January 22, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The25 KB (3,844 words) - 07:27, January 15, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The16 KB (2,276 words) - 19:42, January 30, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The15 KB (2,079 words) - 05:08, February 3, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The16 KB (2,325 words) - 05:27, January 18, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The12 KB (1,584 words) - 13:19, February 22, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The21 KB (2,905 words) - 13:04, June 1, 2023
- the military comm channel he'd shown him and offered a code: "Nine. Alpha. Sierra. Three. Tango." More coughing almost threatened to keep him from relaying48 KB (7,187 words) - 07:34, March 7, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The8 KB (1,003 words) - 11:48, April 12, 2023
- Mission Times & Multipliers Sierra 117 0-15 min = 3.0x, 15-20 min = 2.5x, 20-25 min = 2.0x, 25-30 min = 1.5x39 KB (2,577 words) - 09:14, December 9, 2023
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The17 KB (2,638 words) - 05:07, January 20, 2024
- Infinity hits the gravity well?" "We don't have time!" "Infinity! This is Sierra-117 of the UNSC Forward Unto Dawn. Do you copy?" "Same place we are." "Something33 KB (4,895 words) - 16:33, October 16, 2023
- independent commander Unknown Covenant Shipmaster Strength UNSC Battle Group Sierra-3 2 destroyers UNSC Seattle UNSC Thermopylae 1 cruiser UNSC Io Independents2 KB (170 words) - 16:27, April 15, 2022
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The19 KB (2,472 words) - 20:33, December 24, 2023
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The18 KB (2,710 words) - 10:56, March 2, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The6 KB (592 words) - 17:20, January 20, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The9 KB (1,472 words) - 22:03, January 25, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The20 KB (2,827 words) - 05:10, February 3, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The15 KB (2,340 words) - 23:16, May 28, 2023
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The8 KB (1,073 words) - 17:26, January 20, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The16 KB (2,519 words) - 16:33, June 21, 2023
- Hybrid BR Uncommon energy Battle Rifle with Hybrid Sight. Joint Task Force Sierra configuration undergoing evaluation by the UNSC Ordnance Commission. Longshot5 KB (689 words) - 11:45, December 9, 2023
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The13 KB (1,783 words) - 15:17, February 25, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The8 KB (971 words) - 17:14, January 20, 2024
- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers1 KB (106 words) - 00:37, March 16, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The14 KB (2,073 words) - 16:52, January 12, 2023
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The22 KB (3,699 words) - 05:27, January 18, 2024
- Unknown Alpha Headquarters Firebase Bravo Unknown Unknown Fort York UCMB Sierra Largo7 KB (523 words) - 20:17, December 19, 2022
- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers8 KB (1,186 words) - 22:44, March 18, 2022
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The11 KB (1,550 words) - 05:04, January 19, 2024
- Par Scores Level Achievement Par Score Sierra 117 Guerilla 13,000 Crow's Nest King of the Crows 19,000 Tsavo Highway Cavalier 21,000 The Storm Askar 151 KB (108 words) - 23:06, March 18, 2022
- Battle Group India • Medii Battle Group • Battle Group Rhino • Battle Group Sierra-3 • Sixth Battle Group • Sol Defense Group 3/A-5 • Battle Group Leviathan8 KB (807 words) - 11:37, April 12, 2023
- Par Times Level Achievement Par Time Sierra 117 Speedy One One Seven 15:00 Crow's Nest Time Shift 20:00 Tsavo Highway Highway Robbery 20:00 The Storm Lightning1 KB (45 words) - 23:14, March 18, 2022
- Battle Group India • Medii Battle Group • Battle Group Rhino • Battle Group Sierra-3 • Sixth Battle Group • Sol Defense Group 3/A-5 • Battle Group Leviathan5 KB (421 words) - 12:22, January 27, 2024
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The6 KB (701 words) - 14:43, September 10, 2023
- Battle Group India • Medii Battle Group • Battle Group Rhino • Battle Group Sierra-3 • Sixth Battle Group • Sol Defense Group 3/A-5 • Battle Group Leviathan3 KB (306 words) - 11:44, December 9, 2023
- Battle Group India • Medii Battle Group • Battle Group Rhino • Battle Group Sierra-3 • Sixth Battle Group • Sol Defense Group 3/A-5 • Battle Group Leviathan3 KB (320 words) - 15:56, September 10, 2023
- Battle Group India • Medii Battle Group • Battle Group Rhino • Battle Group Sierra-3 • Sixth Battle Group • Sol Defense Group 3/A-5 • Battle Group Leviathan3 KB (253 words) - 21:16, April 29, 2024
- Pelican's back door, and see the inside of the Pelican. This can also be done on Sierra 117 when the Pelican destroys the Phantom at the end of the level. On Floodgate6 KB (1,052 words) - 11:46, December 9, 2023
- Battle Group India • Medii Battle Group • Battle Group Rhino • Battle Group Sierra-3 • Sixth Battle Group • Sol Defense Group 3/A-5 • Battle Group Leviathan2 KB (212 words) - 10:18, March 9, 2024
- Battle Group India • Medii Battle Group • Battle Group Rhino • Battle Group Sierra-3 • Sixth Battle Group • Sol Defense Group 3/A-5 • Battle Group Leviathan7 KB (824 words) - 18:15, September 28, 2023
- Battle Group India • Medii Battle Group • Battle Group Rhino • Battle Group Sierra-3 • Sixth Battle Group • Sol Defense Group 3/A-5 • Battle Group Leviathan4 KB (483 words) - 15:59, September 10, 2023
- one of the Vanishing Point's hangars, ready to board the command ship for Sierra Force, the Razor-class prowler UNSC Black Widow, with only fifty meters140 KB (22,315 words) - 22:35, March 8, 2024
- Battle Group India • Medii Battle Group • Battle Group Rhino • Battle Group Sierra-3 • Sixth Battle Group • Sol Defense Group 3/A-5 • Battle Group Leviathan4 KB (421 words) - 16:00, September 10, 2023
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The9 KB (1,061 words) - 01:29, June 1, 2023
- After not getting a response from the Spartan-III commando. "Please respond, Sierra Two-Five-Nine. You are alarming me." - Final attempt to hear Carter's voice8 KB (978 words) - 07:30, August 28, 2022
- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers5 KB (751 words) - 14:19, October 24, 2023
- Battle Group India • Medii Battle Group • Battle Group Rhino • Battle Group Sierra-3 • Sixth Battle Group • Sol Defense Group 3/A-5 • Battle Group Leviathan2 KB (196 words) - 20:10, April 11, 2022
- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers7 KB (1,072 words) - 11:31, April 12, 2023
- SYSTEMS INC) Andrew Shimer (VOLT) Cody Shipman (COMPUCOM SYSTEMS INC) Carlos Sierra (COMPUCOM SYSTEMS INC) Kris Sletten (VOLT) Kinnon Stephens (PRITHVI CATALYTIC33 KB (4,146 words) - 16:07, June 14, 2022
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The16 KB (2,079 words) - 09:43, March 29, 2024
- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers5 KB (712 words) - 17:48, September 11, 2022
- v • d • e Halo 3 Campaign Arrival • Sierra 117 • Crow's Nest • Tsavo Highway • The Storm • Floodgate • The Ark • The6 KB (775 words) - 21:08, June 10, 2023
- Battle Group India • Medii Battle Group • Battle Group Rhino • Battle Group Sierra-3 • Sixth Battle Group • Sol Defense Group 3/A-5 • Battle Group Leviathan3 KB (265 words) - 07:20, November 9, 2023
- Battle Group India • Medii Battle Group • Battle Group Rhino • Battle Group Sierra-3 • Sixth Battle Group • Sol Defense Group 3/A-5 • Battle Group Leviathan6 KB (586 words) - 12:36, January 27, 2024
- |link=]]}} The Cavemen are a series of Easter eggs on the Halo 3 level, Sierra 117, and the Halo 3: ODST epilogue, where you can find ape-like figures4 KB (1,348 words) - 11:23, April 12, 2023
- of Particular Justice. "...in the southwest quadrant of the city, over? Sierra-259. If you area receiving, I am authorizing the override fo radio security10 KB (1,614 words) - 03:09, March 11, 2024
- Battle Group India • Medii Battle Group • Battle Group Rhino • Battle Group Sierra-3 • Sixth Battle Group • Sol Defense Group 3/A-5 • Battle Group Leviathan4 KB (403 words) - 13:10, March 23, 2022
- The identity of each Sierra Troopers is a closely guarded secret. The Exchange, 2 Trooper Seawing Chest When Halzon granted the Sierra Troopers their morphonic7 KB (138 words) - 12:30, April 12, 2023
- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers2 KB (261 words) - 12:41, April 12, 2023
- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers1 KB (170 words) - 19:37, March 26, 2024
- Battle Group India • Medii Battle Group • Battle Group Rhino • Battle Group Sierra-3 • Sixth Battle Group • Sol Defense Group 3/A-5 • Battle Group Leviathan1 KB (68 words) - 17:49, March 19, 2022
- Riding a Pelican (section Sierra 117)you would most likely fail. While you must ride the Pelican at the end of Sierra 117 to complete the mission, you can instead get into its troop bay and17 KB (3,275 words) - 12:33, December 9, 2023
- Battle Group India • Medii Battle Group • Battle Group Rhino • Battle Group Sierra-3 • Sixth Battle Group • Sol Defense Group 3/A-5 • Battle Group Leviathan2 KB (160 words) - 15:49, September 10, 2023
- Battle Group India • Medii Battle Group • Battle Group Rhino • Battle Group Sierra-3 • Sixth Battle Group • Sol Defense Group 3/A-5 • Battle Group Leviathan2 KB (160 words) - 16:00, September 10, 2023
- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers1 KB (194 words) - 17:51, September 11, 2022
- Battle Group India • Medii Battle Group • Battle Group Rhino • Battle Group Sierra-3 • Sixth Battle Group • Sol Defense Group 3/A-5 • Battle Group Leviathan2 KB (171 words) - 15:50, September 10, 2023
- Battle Group India • Medii Battle Group • Battle Group Rhino • Battle Group Sierra-3 • Sixth Battle Group • Sol Defense Group 3/A-5 • Battle Group Leviathan2 KB (152 words) - 15:48, September 10, 2023
- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers2 KB (237 words) - 17:53, September 11, 2022
- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers2 KB (273 words) - 23:26, January 30, 2024
- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers960 bytes (104 words) - 17:48, September 11, 2022
- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers2 KB (339 words) - 08:49, March 15, 2024
- morphonic energies of all five Sierra Frames! The Exchange, 2 Megaframe Shoulders Infused with great power by Halzon, the Sierra Frames were built to ensure3 KB (137 words) - 12:29, April 12, 2023
- Battle Group India • Medii Battle Group • Battle Group Rhino • Battle Group Sierra-3 • Sixth Battle Group • Sol Defense Group 3/A-5 • Battle Group Leviathan873 bytes (64 words) - 17:16, March 19, 2022
- Battle Group India • Medii Battle Group • Battle Group Rhino • Battle Group Sierra-3 • Sixth Battle Group • Sol Defense Group 3/A-5 • Battle Group Leviathan1 KB (101 words) - 14:31, March 23, 2022
- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers1 KB (169 words) - 22:53, January 30, 2024
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- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers3 KB (221 words) - 13:07, April 12, 2023
- (Frequent Flyer Miles). Campaign Bronze Plasma Grenade Beat the par score on Sierra 117 (Guerilla). Campaign Silver Plasma Grenade Beat the par score on Crow's92 KB (618 words) - 21:22, May 1, 2024
- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers10 KB (1,293 words) - 14:27, January 15, 2024
- Complete Cairo Station. (Don't Hangar Around) Master Chief 3 Halo 3: Complete Sierra 117. (Landfall) Master Chief 4 Collect 10,000 campaign or playlist medals16 KB (59 words) - 13:21, May 20, 2022
- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers1 KB (111 words) - 17:46, September 11, 2022
- Anti-Air Wraith, Mongoose New Items: Invincibility, unless gotten before in Sierra 117 New Weapons: Missile Pod, Rocket Launcher Generally, you'd start the25 KB (3,927 words) - 13:45, March 22, 2024
- Battle Group India • Medii Battle Group • Battle Group Rhino • Battle Group Sierra-3 • Sixth Battle Group • Sol Defense Group 3/A-5 • Battle Group Leviathan488 bytes (42 words) - 18:55, March 19, 2022
- flashback of him playing Halo 3, and states that can he barely finish level one, Sierra 117. In another, Artie claims to have been "playing a marathon round of88 KB (11,664 words) - 17:22, May 14, 2024
- Avery J. Johnson Allied Sierra 117 Crow's Nest Halo Commander Miranda Keyes Allied Crow's Nest Gunnery Sergeant Reynolds Allied Sierra 117 Tsavo Highway The16 KB (904 words) - 16:38, October 16, 2023
- Coastal Highway Halo 3, campaign level, Arrival Halo 3, campaign level, Sierra 117 Halo 3, campaign level, Crow's Nest Halo 3, campaign level, Tsavo Highway33 KB (4,486 words) - 07:09, March 8, 2024
- no slouches either." - Sierra 117 "Those Grunts are no slouches either. Brutes must've put something in the tanks." Co-op - Sierra 117. Marine 1: "How did93 KB (15,110 words) - 11:01, April 5, 2024
- battles: Battle of 18 Scorpii Battle of Psi Serpentis Fleet: Battle Group Sierra-3 (formerly) Battle Group India Affiliation: UNSC Navy2 KB (177 words) - 08:08, June 12, 2022
- Master Chief standing with his weapon in the alert position in Halo 3's Sierra 117 level, and the first frame of the opening cutscene from Halo 3: ODST12 KB (2,113 words) - 06:17, July 15, 2023
- is he seen in person. The Prophet of Truth does not appear in any form in Sierra 117, Floodgate, Cortana, or Halo. (broadcast to Crow's Nest's Ops Center)20 KB (3,126 words) - 07:51, March 15, 2024
- This is a list of pop culture references in the Halo series. For a list of references to the Halo series made by other works, see here. With the IWHBYD27 KB (3,799 words) - 19:05, March 3, 2024
- Halo 3 Prev: Sierra 117 Next: Tsavo Highway Crow's Nest Level overview Player(s): John-117 Objective(s): Defend the Base from incoming Covenant troops28 KB (4,378 words) - 13:45, March 22, 2024
- complete your mission? Could you watch me die?" - Cortana moment in the level Sierra 117, echoing Dr. Halsey's question to her regarding John-117 before Operation:78 KB (12,651 words) - 20:27, January 22, 2024
- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers3 KB (291 words) - 12:57, December 9, 2023
- and head for stairs leading to inside the Commonwealth. Trooper #2: "Ah, Sierra, you made it!" Emile-A239: "So far. TAC eval?" Trooper #2: "They got this40 KB (6,989 words) - 13:45, March 22, 2024
- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers2 KB (387 words) - 11:21, May 8, 2023
- variety of combat scenarios. This playlist supports co-op play. Normal None Sierra 117 The Storm Cortana Heavy Anticipation A series of increasingly challenging35 KB (215 words) - 18:40, November 18, 2023
- requesting immediate evac. Survivors aboard. Prioritization code Victor 05-3-Sierra-117." A computer screen is seen: CREW CAPACITY: 782 CREW SURVIVING: 1 The24 KB (3,600 words) - 23:16, January 8, 2022
- you whelps! Find them!" - Brute Captain Major, near the waterfall, level Sierra 117. "Tell me its location!" - Brute Captain to Gunnery Sergeant Reynolds26 KB (4,029 words) - 19:14, June 30, 2023
- levels Arrival Sierra 117 Crow's Nest Tsavo Highway The Storm Floodgate The Ark The Covenant Cortana Halo See our level walkthroughs! Sierra 117 Walkthough3 KB (292 words) - 19:39, January 15, 2021
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- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers902 bytes (123 words) - 17:50, September 11, 2022
- games follow the same format, along with the use of the phonetic call sign "Sierra" in some cases. The extent of the capabilities of Forerunner slipspace portals160 KB (28,426 words) - 15:15, August 11, 2023
- Halo: Landfall, Last One Standing Halo Legendary Crate, Data Drop #9 Halo 3, Sierra 117 Halo: The Fall of Reach, Chapter 25 Halo 3, Crow's Nest Halo 3, The308 KB (48,008 words) - 19:41, January 30, 2024
- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers2 KB (264 words) - 18:57, September 11, 2022
- Thel 'Vadam/Quotes (section Sierra 117)Here is a list of quotes from Thel 'Vadam. The Arbiter says many things, almost all of which have many meanings and show his belief or personality in some24 KB (3,744 words) - 05:26, March 13, 2024
- requesting immediate evac. Survivors aboard. Prioritization code Victor 05-3-Sierra-117." A computer screen is seen: CREW CAPACITY: 782 CREW SURVIVING: 1 The260 bytes (15,025 words) - 22:48, February 21, 2019
- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers3 KB (406 words) - 12:35, April 12, 2023
- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers2 KB (329 words) - 17:59, September 11, 2022
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- Reynolds/Quotes (section Sierra 117)Note that some of these quotes made by Gunnery Sergeant Reynolds are sometimes made by Gunnery Sergeant Stacker. "Roger that. Reynolds out." - By COM,4 KB (676 words) - 19:51, May 31, 2022
- levels Arrival Sierra 117 Crow's Nest Tsavo Highway The Storm Floodgate The Ark The Covenant Cortana Halo See our level walkthroughs! Sierra 117 Walkthough8 KB (5,511 words) - 17:07, October 21, 2022
- v • d • e Halo 3 Easter eggs Boat on "The Storm" • Carved Letters in Sierra 117 • Cavemen • Chief EG-X • Chinese Food • Draft notice • Easter egg towers2 KB (246 words) - 17:46, September 11, 2022
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- Hybrid BR Uncommon energy Battle Rifle with Hybrid Sight. Joint Task Force Sierra configuration undergoing evaluation by the UNSC Ordnance Commission. Longshot35 KB (11 words) - 16:08, January 16, 2024