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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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  • Maybe Next Time Buddy

    Boarded the same vehicle within 10 seconds after being boarded in any free for all playlist.

    03 March 2014 - 7 guides
  • Campaign Complete: Heroic

    Completed the Campaign on Heroic difficulty.

    03 March 2014 - 2 guides
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  • Campaign Complete: Legendary

    Completed the Campaign on Legendary difficulty.

    03 March 2014 - 17 guides
  • Tilt

    Claimed Tilt skull.

    28 February 2014 - 4 guides
  • Famine

    Claimed Famine skull.

    16 February 2014 - 5 guides
  • Fog

    Claimed Fog skull.

    16 February 2014 - 4 guides
  • Catch

    Claimed Catch skull.

    16 February 2014 - 5 guides
  • The Key

    Completed the eighth mission of the Campaign.

    29 July 2013 - 1 guide
  • Campaign Complete: Normal

    Completed the Campaign on Normal difficulty.

    29 July 2013 - 1 guide
  • UNSC Spartan

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

    24 June 2012 - 2 guides
  • Fear the Pink Mist

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

    26 March 2012 - 6 guides
  • Graduate

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

    12 February 2012 - 4 guides
  • Up Close and Personal

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

    18 September 2011 - 2 guides
  • Triple Kill

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

    18 September 2011 - 6 guides
  • Killing Frenzy

    Killed 10 enemies without dying in any ranked free for all playlist.

    18 September 2011 - 9 guides
  • Headshot Honcho

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

    17 September 2011 - 5 guides
  • Last Stand

    Completed the seventh mission of the Campaign.

    16 September 2011 - 2 guides
  • Refuge

    Completed the sixth mission of the Campaign.

    16 September 2011 - 1 guide
  • Return

    Completed the final mission of the Campaign.

    16 September 2011 - 1 guide
  • Cleansing

    Completed the fifth mission of the Campaign.

    16 September 2011 - 1 guide
  • Assault

    Completed the fourth mission of the Campaign.

    16 September 2011 - 1 guide
  • The Road

    Completed the third mission of the Campaign.

    16 September 2011 - 1 guide
  • Holdout

    Completed the second mission of the Campaign.

    15 September 2011 - 1 guide
  • MVP

    Earned the MVP in a ranked playlist.

    15 September 2011 - 3 guides
  • Black Eye

    Claimed Black Eye skull.

    15 September 2011 - 3 guides
  • Iron

    Claimed Iron skull.

    15 September 2011 - 3 guides
  • Mythic

    Claimed Mythic skull.

    15 September 2011 - 3 guides
  • Landfall

    Completed the first mission of the Campaign.

    15 September 2011 - 1 guide
  • Tough Luck

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

    Locked - 3 guides
  • Thunderstorm

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

    Locked - 3 guides
  • Spartan Officer

    Advance to the Spartan Officer ranks (Online).

    Locked - 9 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
  • Too Close to the Sun

    Destroy an enemy banshee with the spartan laser or missile pod in a ranked playlist or in campaign.

    Locked - 4 guides
  • Overkill

    Kill 4 enemies within 4 seconds of one another in a ranked free for all playlist (Online).

    Locked - 9 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
  • Steppin' Razor

    Score a Triple Kill with the sword in a ranked free for all playlist (Online).

    Locked - 7 guides
  • Mongoose Mowdown

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

    Locked - 9 guides
  • Used Car Salesman

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

    Locked - 7 guides
  • Marathon Man

    Locate and access all Terminals in the Campaign.

    Locked - 9 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
183,749
48,247 (26%)
2-3h
Legendary Map Pack
  • Alas, Poor Yorick

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

    04 March 2014 - 9 guides
  • Came… From… Behind

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

    04 March 2014 - 4 guides
  • Look Both Ways

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

    04 March 2014 - 9 guides
  • Defend This

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

    06 June 2012 - 5 guides
  • Double Double

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

    27 March 2012 - 6 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
Update

Vidmaster Challenges

0
0
3
3.72
141,338
49,544 (35%)
2-3h
Vidmaster Challenges
Add-on

Mythic Map Pack

586
325
13
3.81
211,948
35,977 (17%)
2-3h
Mythic Map Pack
  • Delicious Brains

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

    04 March 2014 - 3 guides
  • Zombie Repeller

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

    04 March 2014 - 3 guides
  • Assembly Skull

    On Assembly, found the hidden skull.

    30 May 2013 - 4 guides
  • Orbital Skull

    On Orbital, found the hidden skull.

    30 May 2013 - 5 guides
  • Tank Dropper

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

    10 March 2013 - 14 guides
  • Awww, Too Bad

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

    26 March 2012 - 2 guides
  • Sandbox Skull

    On Sandbox, found the hidden skull.

    03 January 2012 - 10 guides
  • Hammer Time

    On Assembly, get 5 Hammer kills during any ranked or social match.

    Locked - 4 guides
  • Post Mortem

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

    Locked - 10 guides
  • … Get the Horns

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

    Locked - 13 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
Add-on

Mythic II Map Pack

299
175
7
3.81
159,701
43,640 (27%)
2-3h
Mythic II Map Pack
  • Longshore Skull

    On Longshore, found the hidden skull.

    Unlocked offline - 3 guides
  • Citadel Skull

    On Citadel, found the hidden skull.

    30 May 2013 - 5 guides
  • Vidmaster Challenge: Brainpan

    Found all the hidden skulls on the Mythic maps.

    30 May 2013 - 4 guides
  • Heretic Skull

    On Heretic, found the hidden skull.

    30 May 2013 - 6 guides
  • Pull

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

    Locked - 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
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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.