Game Achievements:

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