Halo 3: ODST Cheats - Xbox 360
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Achievements
Complete each achievement to receive the allotted gamerscore:
Uplift Reserve (30) - Complete Uplift Reserve on Normal, Heroic, or Legendary to unlock a new Firefight character.
Kizingo Boulevard (30) - Complete Kizingo Blvd. on Normal, Heroic, or Legendary to unlock a new Firefighter character.
ONI Alpha Site (30) - Complete ONI Slpha Site on Normal, Heroic, or Legendary to unlock a new Firefighter mission.
NMPD HQ (30) - Complete NMPD HQ on Normal, Heroic, or Legendary to unlock a new Firefight mission.
Kikiwani Station (30) - Complete Kikowani Station on Normal, Heroic, or Legendary.
Data Hive (50) - Complete Data Hive on Normal, Heroic, or Legendary to unlock a new Firefighter mission.
Coastal Highway (50) - Complete Coastal Highway on Normal, Heroic, or Legendary to unlock a new Firefighter mission.
Campaign Complete: Normal (100) - Complete the Campaign on Normal difficulty.
Heal Up (5) - Find the first Medical Kiosk and heal yourself.
Tourist (5) - Access and download the city map to your VISR.
Dark Times (5) - Kill 5 enemies while using VISR mode.
Boom, Headshot (5) - Get 10 automag headshot kills in any level.
Stunning! (5) - Stun a vehicle with an overcharged plasma pistol and quickly kill the driver.
Ewww, Sticky (5) - Get 5 sticky grenade kills in any level.
My Clothes! (5) - Plasma Pistol Overcharge and qucikly kill 10 Brutes.
Pink and Deadly (5) - Get 10 Needler supercombine kills on any covenant.
Trading Down (5) - Trade weapons with a fellow character.
Headcase (5) - Finish any level with at least one Skull activated.
Tayari Plaza (30) - Complete Tayari Plaze on Normal, Heroic, or Legendary to unlock a new Firefight character.
Campaign Complete: Heroic (100) - Complete the Campaign on Heroic difficulty.
Dome Inspector : Get 15 headshot kills on NMPD HQ : 5).
I Like Fire (5) - Kill 10 enemies with the Flamethrower on Data Hive.
Good Samaritan (20) - Killing things that are new and different is bad, alone or with another ODST.
Naughty Naughty (5) - Killing things that are new and different is good, alone or with another ODST.
Listener (5) - Find the first Audio Log.
Campaign Complete: Legendary (100) - Complete the Campaign on Legendary to unlock a new Firefight character.
Junior Detective (10) - Find the first clue unraveling the mystery.
Gumshoe (10) - Find the 3rd clue unraveling the mystery, alone or with another ODST.
Super Sleuth (10) - Find the final clue unraveling the mystery, alone or with another ODST.
Wraith Killer : Kill are Wraiths in Uplift Reserve : 5).
Both Tubes (5) - Get 10 Rocket kills on Kizingo Boulevard.
Laser Blaster (5) - Get 10 Spartan Laser kills on ONI Alpha Site.
Tuned In (15) - Find 3 Audio Logs, alone or with another ODST.
All Ears (30) - Find 15 Audio Logs, alone or with another ODST.
Audiophile (75) - Find all Audio Logs, alone or with another ODST.
Be Like Marty (10) - In Firefight, finish a full round without lilling a single enemy.
Firefight: Crater (10) - Score over 200,000 points in Firefight on Crater.
Firefight: Lost Platoon (10) - Score over 200,000 points in Firefight on Lost Platoon.
Firefight: Windward (10) - Score over 200,000 points in Firefight on Windward.
Firefight: Chasm Ten (10) - Score over 200,000 points in Firefight on Chasm Ten.
Firefight: Rally Point (10) - Score over 200,000 points in Firefight on Rally Point.
Firefight: Security Zone (10) - Score over 200,000 points in Firefight on Security Zone.
Firefight: Alpha Site (10) - Score over 200,000 points in Firefight on Alpha Site.
Firefight: Last Exit (10) - Score over 200,000 points in Firefight on Last Exit.
Vidmaster Challenge: Classic (25) - Finish any level solo on Legendary, on LIVE, with no shots fired or grenades thrown.
Vidmaster Challenge: Endure (25) - In Firefight, on any mission, pass the 4th Set on 4-player Heroic LIVE co-op.
Vidmaster Challenge: Déjà Vu (25) - Complete Highway on 4-player Legendary LIVE co-op, with Iron, and no 'Hog or Scorpion.