Halo 3 - Achievements
XboxAchievements.com - Every Point Counts

There are 79 achievements with a total of 1750 points.
 
 Landfall (20 points)
Finish the first mission of the Campaign on Normal, Heroic, or Legendary.
 
 Holdout (20 points)
Finish the second mission of the Campaign on Normal, Heroic, or Legendary.
 
 The Road (20 points)
Finish the third mission of the Campaign on Normal, Heroic, or Legendary.
 
 Assault (30 points)
Finish the fourth mission of the Campaign on Normal, Heroic, or Legendary.
 
 Cleansing (30 points)
Finish the fifth mission of the Campaign on Normal, Heroic, or Legendary.
 
 Refuge (30 points)
Finish the sixth mission of the Campaign on Normal, Heroic, or Legendary.
 
 Last Stand (40 points)
Finish the seventh mission of the Campaign on Normal, Heroic, or Legendary.
 
 The Key (40 points)
Finish the eighth mission of the Campaign on Normal, Heroic, or Legendary.
 
 Return (50 points)
Finish the final mission of the Campaign on Normal, Heroic, or Legendary.
 
 Campaign Complete: Normal (125 points)
Finish the Campaign on Normal.
 
 Campaign Complete: Heroic (125 points)
Finish the Campaign on Heroic (unlocks achievement for Normal, if not earned).
 
 Campaign Complete: Legendary (125 points)
Finish the Campaign on Legendary (unlocks achievements for Normal and Heroic, if not earned).
 
 Iron (10 points)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
 
 Black Eye (10 points)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
 
 Tough Luck (10 points)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
 
 Catch (10 points)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
 
 Fog (10 points)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
 
 Famine (10 points)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
 
 Thunderstorm (10 points)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
 
 Tilt (10 points)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
 
 Mythic (10 points)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
 
 Graduate (10 points)
Earn 5 EXP or finish 10 games to complete the requirements for basic training (Online).
 
 UNSC Spartan (15 points)
Earn your Sergeant rating to be recognized as a true Spartan (Online).
 
 Spartan Officer (25 points)
Advance to the Spartan Officer ranks (Online).
 
 Two for One (5 points)
Score a Double Kill with a single spartan laser shot in a ranked free for all playlist (Online).
 
 Too Close to the Sun (5 points)
Destroy an enemy banshee with the spartan laser or missile pod in a ranked playlist or in campaign.
 
 Triple Kill (5 points)
Kill 3 enemies within 4 seconds of one another in a ranked free for all playlist (Online).
 
 Overkill (5 points)
Kill 4 enemies within 4 seconds of one another in a ranked free for all playlist (Online).
 
 Lee R Wilson Memorial (5 points)
Score 5 grenade sticks in any ranked free for all playlist (Online).
 
 We’re in for some Chop (5 points)
Destroy an enemy vehicle with equipment in a ranked playlist or in campaign.
 
 Killing Frenzy (5 points)
Kill 10 enemies without dying in any ranked free for all playlist (Online).
 
 Steppin' Razor (5 points)
Score a Triple Kill with the sword in a ranked free for all playlist (Online).
 
 Mongoose Mowdown (5 points)
Splatter an enemy with the mongoose in a ranked free for all playlist (Online).
 
 Up Close and Personal (5 points)
Kill 5 enemies by melee or assassination in a ranked free for all playlist (Online).
 
 Fear the Pink Mist (5 points)
Kill 5 enemies with the needler in a ranked free for all playlist or in campaign.
 
 Headshot Honcho (5 points)
Kill 10 enemies with headshots in a ranked free for all playlist or in campaign.
 
 Used Car Salesman (5 points)
Destroy a vehicle that has three enemies in it in a ranked playlist or in campaign.
 
 Marathon Man (40 points)
Locate and access all Terminals in the Campaign.
 
 MVP (5 points)
Earn the MVP in any ranked playlist (Online).
 
 Maybe Next Time Buddy (5 points)
Board the same vehicle within 10 seconds after being boarded in any free for all playlist (Online).
 
 Guerilla (10 points)
Score over 15,000 points in the Campaign meta-game on the first mission.
 
 Demon (10 points)
Score over 15,000 points in the Campaign meta-game on the second mission.
 
 Cavalier (10 points)
Score over 15,000 points in the Campaign meta-game on the third mission.
 
 Askar (10 points)
Score over 15,000 points in the Campaign meta-game on the fourth mission.
 
 Exterminator (10 points)
Score over 15,000 points in the Campaign meta-game on the fifth mission.
 
 Ranger (10 points)
Score over 50,000 points in the Campaign meta-game on the sixth mission.
 
 Vanguard (10 points)
Score over 50,000 points in the Campaign meta-game on the seventh mission.
 
 Orpheus (10 points)
Score over 15,000 points in the Campaign meta-game on the eighth mission.
 
 Reclaimer (10 points)
Score over 15,000 points in the Campaign meta-game on the final mission.
 
 Vidmaster Challenge: Annual (0 points)
After 9/25/08, complete Halo on 4-player Legendary LIVE co-op, with Iron, and everyone in Ghosts.
 
 Double Double (25 points)
On a Legendary map, get two Double Kills during any ranked or social match.
 
 Alas, Poor Yorick (25 points)
On a Legendary map, get 3 Oddball melee kills during any ranked or social match.
 
 Came… From… Behind (50 points)
On a Legendary map, get 3 assassinations during any ranked or social match.
 
 Defend This (50 points)
On a Legendary map, get a flag melee kill during any ranked or social match.
 
 Flag Dropped (25 points)
On a Legendary map, get 2 flag carrier kills during any ranked or social match.
 
 Road Rage (25 points)
On a Legendary map, get 5 Warthog chaingun kills during any ranked or social match.
 
 Look Both Ways (50 points)
On a Legendary map, get a Splatter Spree during any ranked or social match.
 
 Hammer Time (25 points)
On Assembly, get 5 Hammer kills during any ranked or social match.
 
 Pull (25 points)
On Citadel, get a Shotgun Spree during any ranked or social match.
 
 Blades of Fury (25 points)
On Heretic, get a Sword Spree during any ranked or social match.
 
 Ghost Patrol (25 points)
On Longshore, get 3 kills with a Ghost during any ranked or social match.
 
 Post Mortem (25 points)
On Orbital, get 2 Death From the Grave medals during any ranked or social match.
 
  … Get the Horns (25 points)
On a Mythic map, get a Bulltrue medal during any ranked or social match.
 
 Awww, Too Bad (25 points)
On a Mythic map, get a Killjoy medal during any ranked or social match.
 
 Killtacular (25 points)
On a Mythic map, get a Killtacular during any ranked or social match.
 
 Have Fun Respawning (25 points)
On a Mythic map, get an Extermination during any ranked or social match.
 
 Save This Film (25 points)
On a Mythic map, get a Perfection medal during any ranked or social match.
 
 Delicious Brains (25 points)
On a Mythic map, infect 2 humans during any ranked or social match.
 
 Zombie Repeller (25 points)
On a Mythic map, kill 2 Zombies during any ranked or social match.
 
 Tank Dropper (25 points)
On any Mythic map, get a kill on another player while in monitor mode.
 
 Assembly Skull (25 points)
On Assembly, find the hidden skull.
 
 Citadel Skull (25 points)
On Citadel, find the hidden skull.
 
 Heretic Skull (25 points)
On Heretic, find the hidden skull.
 
 Longshore Skull (25 points)
On Longshore, find the hidden skull.
 
 Orbital Skull (25 points)
On Orbital, find the hidden skull.
 
 Sandbox Skull (25 points)
On Sandbox, find the hidden skull.
 
 Vidmaster Challenge: Brainpan (25 points)
Find all the hidden skulls on the Mythic maps.
 
 Vidmaster Challenge: Lightswitch (0 points)
Get to the rank of Lieutenant in any playlist in the new EXP progression system.
 
 Vidmaster Challenge: 7 on 7 (0 points)
Enter into any ranked or social playlist with 7 EXP on the 7th of the month.
 

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