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Halo 3: ODST Achievements

Full list of all 47 Halo 3: ODST achievements worth 1,000 gamerscore. It takes around 25-30 hours to unlock all of the achievements on Xbox 360.

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  • Firefight: Chasm Ten

    Score over 200,000 points in Firefight on Chasm Ten.

    31 December 2011 - 7 guides
  • Firefight: Crater

    Score over 200,000 points in Firefight on Crater.

    31 December 2011 - 7 guides
  • Firefight: Last Exit

    Score over 200,000 points in Firefight on Last Exit.

    30 December 2011 - 4 guides
  • Firefight: Windward

    Score over 200,000 points in Firefight on Windward.

    30 December 2011 - 4 guides
  • Firefight: Lost Platoon

    Score over 200,000 points in Firefight on Lost Platoon.

    30 December 2011 - 8 guides
  • Vidmaster Challenge: Déjà Vu

    Complete Highway on 4-player Legendary LIVE co-op, with Iron, and no 'Hog or Scorpion.

    30 December 2011 - 8 guides
  • Vidmaster Challenge: Endure

    In Firefight, on any mission, pass the 4th Set on 4-player Heroic LIVE co-op.

    29 December 2011 - 23 guides
  • Firefight: Alpha Site

    Score over 200,000 points in Firefight on Alpha Site.

    29 December 2011 - 6 guides
  • Firefight: Security Zone

    Score over 200,000 points in Firefight on Security Zone.

    28 December 2011 - 3 guides
  • Firefight: Rally Point

    Score over 200,000 points in Firefight on Rally Point.

    28 December 2011 - 4 guides
  • Be Like Marty

    In Firefight, finish a full round without killing a single enemy.

    26 December 2011 - 9 guides
  • Headcase

    Finish any level with at least one Skull activated.

    26 December 2011 - 4 guides
  • Vidmaster Challenge: Classic

    Finish any level solo on Legendary, on LIVE, with no shots fired or grenades thrown.

    26 December 2011 - 8 guides
  • Audiophile

    Find all Audio Logs, alone or with another ODST.

    26 December 2011 - 4 guides
  • Naughty Naughty

    Killing things that are new and different is good, alone or with another ODST.

    26 December 2011 - 4 guides
  • All Ears

    Find 15 Audio Logs, alone or with another ODST.

    25 December 2011 - 1 guide
  • My Clothes!

    Plasma Pistol Overcharge and quickly kill 10 Brutes.

    25 December 2011 - 9 guides
  • Coastal Highway

    Complete Coastal Highway on Normal, Heroic, or Legendary to unlock a new Firefight mission.

    25 December 2011 - 1 guide
  • Campaign Complete: Normal

    Complete the Campaign on Normal difficulty.

    25 December 2011 - 2 guides
  • Campaign Complete: Heroic

    Complete the Campaign on Heroic difficulty.

    25 December 2011 - 2 guides
  • Campaign Complete: Legendary

    Complete the Campaign on Legendary to unlock a new Firefight character.

    25 December 2011 - 12 guides
  • Data Hive

    Complete Data Hive on Normal, Heroic, or Legendary to unlock a new Firefight mission.

    25 December 2011 - 2 guides
  • I Like Fire

    Kill 10 enemies with the Flamethrower on Data Hive.

    25 December 2011 - 4 guides
  • Good Samaritan

    Killing things that are new and different is bad, alone or with another ODST.

    25 December 2011 - 6 guides
  • Kikowani Station

    Complete Kikowani Station on Normal, Heroic, or Legendary.

    25 December 2011 - 2 guides
  • Super Sleuth

    Find the final clue unraveling the mystery, alone or with another ODST.

    25 December 2011 - 6 guides
  • NMPD HQ

    Complete NMPD HQ on Normal, Heroic, or Legendary to unlock a new Firefight character.

    25 December 2011 - 1 guide
  • Dome Inspector

    Get 15 headshot kills on NMPD HQ.

    25 December 2011 - 4 guides
  • ONI Alpha Site

    Complete ONI Alpha Site on Normal, Heroic, or Legendary to unlock a new Firefight mission.

    24 December 2011 - 1 guide
  • Laser Blaster

    Get 10 Spartan Laser kills on ONI Alpha Site.

    23 December 2011 - 5 guides
  • Kizingo Boulevard

    Complete Kizingo Blvd. on Normal, Heroic, or Legendary to unlock a new Firefight character.

    23 December 2011 - 3 guides
  • Ewww, Sticky

    Get 5 sticky grenade kills in any level.

    23 December 2011 - 5 guides
  • Both Tubes

    Get 10 Rocket kills on Kizingo Boulevard.

    23 December 2011 - 5 guides
  • Stunning!

    Stun a vehicle with an overcharged plasma pistol and quickly kill the driver.

    23 December 2011 - 6 guides
  • Gumshoe

    Find the 3rd clue unraveling the mystery, alone or with another ODST.

    23 December 2011 - 2 guides
  • Tuned In

    Find 3 Audio Logs, alone or with another ODST.

    23 December 2011 - 1 guide
  • Uplift Reserve

    Complete Uplift Reserve on Normal, Heroic, or Legendary to unlock a new Firefight character.

    23 December 2011 - 1 guide
  • Wraith Killer

    Kill all Wraiths in Uplift Reserve.

    23 December 2011 - 8 guides
  • Listener

    Find the first Audio Log.

    23 December 2011 - 1 guide
  • Tayari Plaza

    Complete Tayari Plaza on Normal, Heroic, or Legendary to unlock a new Firefight character.

    23 December 2011 - 3 guides
  • Pink and Deadly

    Get 10 Needler supercombine kills on any covenant.

    23 December 2011 - 4 guides
  • Trading Down

    Trade weapons with a fellow character.

    23 December 2011 - 5 guides
  • Junior Detective

    Find the first clue unraveling the mystery.

    23 December 2011 - 2 guides
  • Tourist

    Access and download the city map to your VISR.

    23 December 2011 - 4 guides
  • Boom, Headshot

    Get 10 automag headshot kills in any level.

    23 December 2011 - 5 guides
  • Dark Times

    Kill 5 enemies while using VISR mode.

    23 December 2011 - 6 guides
  • Heal Up

    Find the first Medical Kiosk and heal yourself.

    23 December 2011 - 4 guides