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1,750
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07 Jan 22
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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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  • Two for One

    Scored a Double Kill with a single spartan laser shot in a ranked free for all playlist.

    16 December 2015 - 18 guides
  • Killing Frenzy

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

    16 December 2015 - 9 guides
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  • Overkill

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

    16 December 2015 - 9 guides
  • Landfall

    Completed the first mission of the Campaign.

    Unlocked offline - 1 guide
  • Holdout

    Completed the second mission of the Campaign.

    Unlocked offline - 1 guide
  • The Road

    Completed the third mission of the Campaign.

    Unlocked offline - 1 guide
  • Assault

    Completed the fourth mission of the Campaign.

    Unlocked offline - 1 guide
  • Cleansing

    Completed the fifth mission of the Campaign.

    Unlocked offline - 1 guide
  • Refuge

    Completed the sixth mission of the Campaign.

    Unlocked offline - 1 guide
  • Last Stand

    Completed the seventh mission of the Campaign.

    Unlocked offline - 2 guides
  • The Key

    Completed the eighth mission of the Campaign.

    Unlocked offline - 1 guide
  • Return

    Completed the final mission of the Campaign.

    Unlocked offline - 1 guide
  • Campaign Complete: Normal

    Completed the Campaign on Normal difficulty.

    Unlocked offline - 1 guide
  • 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
  • Fear the Pink Mist

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

    Unlocked offline - 6 guides
  • Campaign Complete: Legendary

    Completed the Campaign on Legendary difficulty.

    21 March 2009 - 17 guides
  • Campaign Complete: Heroic

    Completed the Campaign on Heroic difficulty.

    21 March 2009 - 2 guides
  • Spartan Officer

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

    15 March 2009 - 9 guides
  • Orpheus

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

    06 March 2009 - 4 guides
  • Maybe Next Time Buddy

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

    02 March 2009 - 7 guides
  • Mongoose Mowdown

    Splattered an enemy with the mongoose in a ranked free for all playlist.

    02 March 2009 - 9 guides
  • Lee R Wilson Memorial

    Scored 5 grenade sticks in any ranked free for all playlist.

    28 February 2009 - 8 guides
  • We’re in for some Chop

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

    26 February 2009 - 3 guides
  • MVP

    Earned the MVP in a ranked playlist.

    22 February 2009 - 3 guides
  • Steppin' Razor

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

    22 February 2009 - 7 guides
  • Triple Kill

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

    22 February 2009 - 6 guides
  • Reclaimer

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

    21 November 2008 - 4 guides
  • Vanguard

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

    29 July 2008 - 6 guides
  • UNSC Spartan

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

    27 July 2008 - 2 guides
  • Up Close and Personal

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

    05 June 2008 - 2 guides
  • Ranger

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

    24 March 2008 - 6 guides
  • Exterminator

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

    22 March 2008 - 3 guides
  • Askar

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

    22 March 2008 - 4 guides
  • Cavalier

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

    22 March 2008 - 4 guides
  • Demon

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

    20 March 2008 - 4 guides
  • Guerilla

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

    20 March 2008 - 5 guides
  • Graduate

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

    10 March 2008 - 4 guides
  • Marathon Man

    Accessed all Terminals in the Campaign.

    24 November 2007 - 9 guides
  • Tilt

    Claimed Tilt skull.

    21 November 2007 - 4 guides
  • Used Car Salesman

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

    21 November 2007 - 7 guides
  • Too Close to the Sun

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

    21 November 2007 - 4 guides
  • Thunderstorm

    Claimed Thunderstorm skull.

    20 November 2007 - 3 guides
  • Mythic

    Claimed Mythic skull.

    20 November 2007 - 3 guides
  • Famine

    Claimed Famine skull.

    20 November 2007 - 5 guides
  • Headshot Honcho

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

    20 November 2007 - 5 guides
Add-on

Legendary Map Pack

433
250
7
3.84
183,740
48,247 (26%)
2-3h
Legendary Map Pack
  • Road Rage

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

    15 March 2011 - 7 guides
  • Look Both Ways

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

    14 March 2011 - 9 guides
  • Flag Dropped

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

    14 March 2011 - 6 guides
  • Came… From… Behind

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

    15 March 2009 - 4 guides
  • Alas, Poor Yorick

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

    15 March 2009 - 9 guides
  • Double Double

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

    14 March 2009 - 6 guides
  • Defend This

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

    08 March 2009 - 5 guides
Update

Vidmaster Challenges

0
0
3
3.72
141,330
49,541 (35%)
2-3h
Vidmaster Challenges
Add-on

Mythic Map Pack

586
325
13
3.81
211,937
35,978 (17%)
2-3h
Mythic Map Pack
  • … Get the Horns

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

    16 March 2011 - 13 guides
  • Save This Film

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

    16 March 2011 - 9 guides
  • Killtacular

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

    16 March 2011 - 11 guides
  • Hammer Time

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

    14 March 2011 - 4 guides
  • Post Mortem

    On Orbital, got 2 Death From the Grave medals during a ranked or social match.

    14 March 2011 - 10 guides
  • Have Fun Respawning

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

    14 March 2011 - 6 guides
  • Delicious Brains

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

    02 July 2009 - 3 guides
  • Zombie Repeller

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

    02 July 2009 - 3 guides
  • Sandbox Skull

    On Sandbox, found the hidden skull.

    09 April 2009 - 10 guides
  • Awww, Too Bad

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

    09 April 2009 - 2 guides
  • Assembly Skull

    On Assembly, found the hidden skull.

    09 April 2009 - 4 guides
  • Orbital Skull

    On Orbital, found the hidden skull.

    09 April 2009 - 5 guides
  • Tank Dropper

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

    09 April 2009 - 14 guides
Add-on

Mythic II Map Pack

299
175
7
3.81
159,694
43,640 (27%)
2-3h
Mythic II Map Pack
  • Blades of Fury

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

    14 March 2011 - 4 guides
  • Pull

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

    14 March 2011 - 5 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.