Halo 3 Achievements

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There are 79 achievements with a total of 1750 points

  • Finish the first mission of the Campaign on Normal, Heroic, or Legendary.

    (19)  
  • Finish the second mission of the Campaign on Normal, Heroic, or Legendary.

    (7)  
  • Finish the third mission of the Campaign on Normal, Heroic, or Legendary.

    (5)  
  • Finish the fourth mission of the Campaign on Normal, Heroic, or Legendary.

    (1)  
  • Finish the fifth mission of the Campaign on Normal, Heroic, or Legendary.

    (1)  
  • Refuge

     

    30

    Finish the sixth mission of the Campaign on Normal, Heroic, or Legendary.

    (3)  
  • Finish the seventh mission of the Campaign on Normal, Heroic, or Legendary.

    (6)  
  • Finish the eighth mission of the Campaign on Normal, Heroic, or Legendary.

    (3)  
  • Return

     

    50

    Finish the final mission of the Campaign on Normal, Heroic, or Legendary.

    (2)  
  • Finish the Campaign on Normal.

    (8)   
  • Finish the Campaign on Heroic (unlocks achievement for Normal, if not earned).

    (6)   
  • Finish the Campaign on Legendary (unlocks achievements for Normal and Heroic, if not earned).

    (296)  
  • Iron

     

    10

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

    (17)   
  • Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.

    (1)   
  • Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.

    (5)   
  • Catch

     

    10

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

    (21)   
  • Fog

     

    10

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

    (6)   
  • Famine

     

    10

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

    (17)   
  • Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.

    (2)   
  • Tilt

     

    10

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

    (5)   
  • Mythic

     

    10

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

    (1)   
  • Earn 5 EXP or finish 10 games to complete the requirements for basic training (Online).

  • Earn your Sergeant rating to be recognized as a true Spartan (Online).

  • Advance to the Spartan Officer ranks (Online).

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

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

  • Kill 3 enemies within 4 seconds of one another in a ranked free for all playlist (Online).

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

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

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

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

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

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

  • Kill 5 enemies by melee or assassination in a ranked free for all playlist (Online).

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

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

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

  • Locate and access all Terminals in the Campaign.

    (30)   
  • MVP

     

    5

    Earn the MVP in any ranked playlist (Online).

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

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

    (27)  
  • Demon

     

    10

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

    (3)  
  • Score over 15,000 points in the Campaign meta-game on the third mission.

    (1)  
  • Askar

     

    10

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

    (2)  
  • Score over 15,000 points in the Campaign meta-game on the fifth mission.

    (3)  
  • Ranger

     

    10

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

    (10)  
  • Score over 50,000 points in the Campaign meta-game on the seventh mission.

    (9)  
  • Score over 15,000 points in the Campaign meta-game on the eighth mission.

    (6)  
  • Score over 15,000 points in the Campaign meta-game on the final mission.

    (18)  

DLC: Legendary Map Pack

There are 7 achievements with a total of 250 points

  • On a Legendary map, get two Double Kills during any ranked or social match.

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

  • On a Legendary map, get 3 assassinations during any ranked or social match.

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

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

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

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

DLC: Mythic Map Pack 1

There are 13 achievements with a total of 325 points

DLC: Mythic Map Pack 2

There are 7 achievements with a total of 175 points

DLC: Game Title Update

There are 3 achievements with a total of 0 points

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Halo 3 Achievements FAQ

  • How many Halo 3 achievements are there?
    There are 79 achievements to unlock in Halo 3 worth a total of 1750 gamerscore.

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