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Halo 3 Achievements

Full list of all 79 Halo 3 achievements worth 1,750 gamerscore. It takes around 40-50 hours to unlock all of the achievements in the base game on Xbox 360.

The base game contains 49 achievements worth 1,000 Gamerscore, and there are 4 DLC packs containing 30 achievements worth 750 Gamerscore.

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  • Campaign Complete: Legendary

    Completed the Campaign on Legendary difficulty.

    Unlocked offline - 17 guides
  • Iron

    Claimed Iron skull.

    Unlocked offline - 3 guides
  • Black Eye

    Claimed Black Eye skull.

    Unlocked offline - 3 guides
  • Tough Luck

    Claimed Tough Luck skull.

    Unlocked offline - 3 guides
  • Catch

    Claimed Catch skull.

    Unlocked offline - 5 guides
  • Fog

    Claimed Fog skull.

    Unlocked offline - 4 guides
  • Steppin' Razor

    Scored a Triple Kill with the sword in a ranked free for all playlist.

    07 February 2009 - 7 guides
  • Overkill

    Killed 4 enemies within 4 seconds of one another in a ranked free for all playlist.

    01 February 2009 - 9 guides
  • Too Close to the Sun

    Destroyed a banshee with the spartan laser or missile pod in a ranked playlist or in campaign.

    24 December 2008 - 4 guides
  • Famine

    Claimed Famine skull.

    23 December 2007 - 5 guides
  • Spartan Officer

    True veteran of many battles, you are a Spartan Officer.

    24 November 2007 - 9 guides
  • Triple Kill

    Killed 3 enemies within 4 seconds of one another in a ranked free for all playlist.

    23 November 2007 - 6 guides
  • Campaign Complete: Heroic

    Completed the Campaign on Heroic difficulty.

    25 October 2007 - 2 guides
  • Campaign Complete: Normal

    Completed the Campaign on Normal difficulty.

    25 October 2007 - 1 guide
  • Return

    Completed the final mission of the Campaign.

    25 October 2007 - 1 guide
  • The Key

    Completed the eighth mission of the Campaign.

    24 October 2007 - 1 guide
  • Fear the Pink Mist

    Killed 5 enemies with the needler in a ranked free for all playlist or in campaign.

    24 October 2007 - 6 guides
  • Last Stand

    Completed the seventh mission of the Campaign.

    23 October 2007 - 2 guides
  • UNSC Spartan

    Promoted to Sergeant. Proven in combat, you are a Spartan.

    22 October 2007 - 2 guides
  • Refuge

    Completed the sixth mission of the Campaign.

    22 October 2007 - 1 guide
  • MVP

    Earned the MVP in a ranked playlist.

    21 October 2007 - 3 guides
  • Up Close and Personal

    Killed 5 enemies by melee or assassination in a ranked free for all playlist.

    21 October 2007 - 2 guides
  • Cleansing

    Completed the fifth mission of the Campaign.

    21 October 2007 - 1 guide
  • Assault

    Completed the fourth mission of the Campaign.

    21 October 2007 - 1 guide
  • The Road

    Completed the third mission of the Campaign.

    20 October 2007 - 1 guide
  • Graduate

    Graduated from basic training. Stick with it to earn your Spartan Insignia.

    20 October 2007 - 4 guides
  • Used Car Salesman

    Destroyed a vehicle that has three enemies in it in a ranked playlist or in campaign.

    20 October 2007 - 7 guides
  • Holdout

    Completed the second mission of the Campaign.

    20 October 2007 - 1 guide
  • Landfall

    Completed the first mission of the Campaign.

    20 October 2007 - 1 guide
  • Thunderstorm

    Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.

    Locked - 3 guides
  • Tilt

    Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.

    Locked - 4 guides
  • Mythic

    Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.

    Locked - 3 guides
  • Two for One

    Score a Double Kill with a single spartan laser shot in a ranked free for all playlist (Online).

    Locked - 18 guides
  • Lee R Wilson Memorial

    Score 5 grenade sticks in any ranked free for all playlist (Online).

    Locked - 8 guides
  • We’re in for some Chop

    Destroy an enemy vehicle with equipment in a ranked playlist or in campaign.

    Locked - 3 guides
  • Killing Frenzy

    Kill 10 enemies without dying in any ranked free for all playlist (Online).

    Locked - 9 guides
  • Mongoose Mowdown

    Splatter an enemy with the mongoose in a ranked free for all playlist (Online).

    Locked - 9 guides
  • Headshot Honcho

    Kill 10 enemies with headshots in a ranked free for all playlist or in campaign.

    Locked - 5 guides
  • Marathon Man

    Locate and access all Terminals in the Campaign.

    Locked - 9 guides
  • Maybe Next Time Buddy

    Board the same vehicle within 10 seconds after being boarded in any free for all playlist (Online).

    Locked - 7 guides
  • Guerilla

    Score over 15,000 points in the Campaign meta-game on the first mission.

    Locked - 5 guides
  • Demon

    Score over 15,000 points in the Campaign meta-game on the second mission.

    Locked - 4 guides
  • Cavalier

    Score over 15,000 points in the Campaign meta-game on the third mission.

    Locked - 4 guides
  • Askar

    Score over 15,000 points in the Campaign meta-game on the fourth mission.

    Locked - 4 guides
  • Exterminator

    Score over 15,000 points in the Campaign meta-game on the fifth mission.

    Locked - 3 guides
  • Ranger

    Score over 50,000 points in the Campaign meta-game on the sixth mission.

    Locked - 6 guides
  • Vanguard

    Score over 50,000 points in the Campaign meta-game on the seventh mission.

    Locked - 6 guides
  • Orpheus

    Score over 15,000 points in the Campaign meta-game on the eighth mission.

    Locked - 4 guides
  • Reclaimer

    Score over 15,000 points in the Campaign meta-game on the final mission.

    Locked - 4 guides
Add-on

Legendary Map Pack

433
250
7
3.84
183,679
48,241 (26%)
2-3h
Legendary Map Pack
  • Double Double

    On a Legendary map, got two Double Kills during a ranked or social match.

    12 August 2010 - 6 guides
  • Came… From… Behind

    On a Legendary map, got 3 assassinations during a ranked or social match.

    12 August 2010 - 4 guides
  • Alas, Poor Yorick

    On a Legendary map, get 3 Oddball melee kills during any ranked or social match.

    Locked - 9 guides
  • Defend This

    On a Legendary map, get a flag melee kill during any ranked or social match.

    Locked - 5 guides
  • Flag Dropped

    On a Legendary map, get 2 flag carrier kills during any ranked or social match.

    Locked - 6 guides
  • Road Rage

    On a Legendary map, get 5 Warthog chaingun kills during any ranked or social match.

    Locked - 7 guides
  • Look Both Ways

    On a Legendary map, get a Splatter Spree during any ranked or social match.

    Locked - 9 guides
Update

Vidmaster Challenges

0
0
3
3.72
141,278
49,533 (35%)
2-3h
Vidmaster Challenges
Add-on

Mythic Map Pack

586
325
13
3.81
211,848
35,975 (17%)
2-3h
Mythic Map Pack
  • Hammer Time

    On Assembly, got 5 Hammer kills during a ranked or social match.

    12 August 2010 - 4 guides
  • … Get the Horns

    On a Mythic map, got a Bulltrue medal during a ranked or social match.

    12 August 2010 - 13 guides
  • Awww, Too Bad

    On a Mythic map, got a Killjoy medal during a ranked or social match.

    12 August 2010 - 2 guides
  • Post Mortem

    On Orbital, get 2 Death From the Grave medals during any ranked or social match.

    Locked - 10 guides
  • Killtacular

    On a Mythic map, get a Killtacular during any ranked or social match.

    Locked - 11 guides
  • Have Fun Respawning

    On a Mythic map, get an Extermination during any ranked or social match.

    Locked - 6 guides
  • Save This Film

    On a Mythic map, get a Perfection medal during any ranked or social match.

    Locked - 9 guides
  • Delicious Brains

    On a Mythic map, infect 2 humans during any ranked or social match.

    Locked - 3 guides
  • Zombie Repeller

    On a Mythic map, kill 2 Zombies during any ranked or social match.

    Locked - 3 guides
  • Tank Dropper

    On any Mythic map, get a kill on another player while in monitor mode.

    Locked - 14 guides
  • Assembly Skull

    On Assembly, find the hidden skull.

    Locked - 4 guides
  • Orbital Skull

    On Orbital, find the hidden skull.

    Locked - 5 guides
  • Sandbox Skull

    On Sandbox, find the hidden skull.

    Locked - 10 guides
Add-on

Mythic II Map Pack

299
175
7
3.81
159,630
43,636 (27%)
2-3h
Mythic II Map Pack
  • Pull

    On Citadel, got a Shotgun Spree during a ranked or social match.

    17 August 2010 - 5 guides
  • Blades of Fury

    On Heretic, get a Sword Spree during any ranked or social match.

    Locked - 4 guides
  • Ghost Patrol

    On Longshore, get 3 kills with a Ghost during any ranked or social match.

    Locked - 1 guide
  • Citadel Skull

    On Citadel, find the hidden skull.

    Locked - 5 guides
  • Heretic Skull

    On Heretic, find the hidden skull.

    Locked - 6 guides
  • Longshore Skull

    On Longshore, find the hidden skull.

    Locked - 3 guides
  • Vidmaster Challenge: Brainpan

    Find all the hidden skulls on the Mythic maps.

    Locked - 4 guides
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Halo 3 Achievements FAQ
  • How many achievements are there in Halo 3?
    There are 79 achievements in Halo 3, worth a total of 1,750 Gamerscore.
    You can view the full list of Halo 3 achievements here.
  • Is Halo 3 on Game Pass?
    No, Halo 3 is not currently available on either Xbox Game Pass or PC Game Pass.
  • When did Halo 3 release on Xbox?
    Halo 3 was released on September 25th, 2007.
  • How long does it take to complete all the achievements in Halo 3?
    It takes between 40 and 50 hours to complete the base game achievements in Halo 3. You can find a full guide to unlocking all of the achievements in the Halo 3 walkthrough.