- Firefight: Chasm Ten
Score over 200,000 points in Firefight on Chasm Ten.
01 September 2010 - 7 guides
- Firefight: Rally Point
Score over 200,000 points in Firefight on Rally Point.
30 August 2010 - 4 guides
- Firefight: Lost Platoon
Score over 200,000 points in Firefight on Lost Platoon.
28 August 2010 - 8 guides
- Firefight: Last Exit
Score over 200,000 points in Firefight on Last Exit.
05 August 2010 - 4 guides
- Audiophile
Find all Audio Logs, alone or with another ODST.
14 June 2010 - 4 guides
- Good Samaritan
Killing things that are new and different is bad, alone or with another ODST.
14 June 2010 - 6 guides
- Super Sleuth
Find the final clue unraveling the mystery, alone or with another ODST.
14 June 2010 - 6 guides
- All Ears
Find 15 Audio Logs, alone or with another ODST.
11 June 2010 - 1 guide
- Stunning!
Stun a vehicle with an overcharged plasma pistol and quickly kill the driver.
07 June 2010 - 6 guides
- Campaign Complete: Legendary
Complete the Campaign on Legendary to unlock a new Firefight character.
07 June 2010 - 12 guides
- Campaign Complete: Heroic
Complete the Campaign on Heroic difficulty.
07 June 2010 - 2 guides
- Campaign Complete: Normal
Complete the Campaign on Normal difficulty.
07 June 2010 - 2 guides
- Data Hive
Complete Data Hive on Normal, Heroic, or Legendary to unlock a new Firefight mission.
07 June 2010 - 2 guides
- I Like Fire
Kill 10 enemies with the Flamethrower on Data Hive.
07 June 2010 - 5 guides
- Kikowani Station
Complete Kikowani Station on Normal, Heroic, or Legendary.
07 June 2010 - 2 guides
- ONI Alpha Site
Complete ONI Alpha Site on Normal, Heroic, or Legendary to unlock a new Firefight mission.
07 June 2010 - 1 guide
- Laser Blaster
Get 10 Spartan Laser kills on ONI Alpha Site.
07 June 2010 - 5 guides
- Naughty Naughty
Killing things that are new and different is good, alone or with another ODST.
06 June 2010 - 4 guides
- Tuned In
Find 3 Audio Logs, alone or with another ODST.
06 June 2010 - 1 guide
- NMPD HQ
Complete NMPD HQ on Normal, Heroic, or Legendary to unlock a new Firefight character.
06 June 2010 - 1 guide
- Dome Inspector
Get 15 headshot kills on NMPD HQ.
06 June 2010 - 4 guides
- Kizingo Boulevard
Complete Kizingo Blvd. on Normal, Heroic, or Legendary to unlock a new Firefight character.
06 June 2010 - 3 guides
- Firefight: Crater
Score over 200,000 points in Firefight on Crater.
04 June 2010 - 7 guides
- Pink and Deadly
Get 10 Needler supercombine kills on any covenant.
04 June 2010 - 4 guides
- Vidmaster Challenge: Déjà Vu
Complete Highway on 4-player Legendary LIVE co-op, with Iron, and no 'Hog or Scorpion.
03 June 2010 - 8 guides
- Coastal Highway
Complete Coastal Highway on Normal, Heroic, or Legendary to unlock a new Firefight mission.
03 June 2010 - 1 guide
- Vidmaster Challenge: Endure
In Firefight, on any mission, pass the 4th Set on 4-player Heroic LIVE co-op.
02 June 2010 - 24 guides
- My Clothes!
Plasma Pistol Overcharge and quickly kill 10 Brutes.
02 June 2010 - 9 guides
- Firefight: Alpha Site
Score over 200,000 points in Firefight on Alpha Site.
19 May 2010 - 6 guides
- Vidmaster Challenge: Classic
Finish any level solo on Legendary, on LIVE, with no shots fired or grenades thrown.
16 May 2010 - 8 guides
- Ewww, Sticky
Get 5 sticky grenade kills in any level.
03 May 2010 - 5 guides
- Both Tubes
Get 10 Rocket kills on Kizingo Boulevard.
28 October 2009 - 5 guides
- Gumshoe
Find the 3rd clue unraveling the mystery, alone or with another ODST.
28 October 2009 - 2 guides
- Uplift Reserve
Complete Uplift Reserve on Normal, Heroic, or Legendary to unlock a new Firefight character.
28 October 2009 - 1 guide
- Wraith Killer
Kill all Wraiths in Uplift Reserve.
28 October 2009 - 8 guides
- Listener
Find the first Audio Log.
28 October 2009 - 1 guide
- Headcase
Finish any level with at least one Skull activated.
28 October 2009 - 3 guides
- Tayari Plaza
Complete Tayari Plaza on Normal, Heroic, or Legendary to unlock a new Firefight character.
28 October 2009 - 3 guides
- Junior Detective
Find the first clue unraveling the mystery.
28 October 2009 - 2 guides
- Boom, Headshot
Get 10 automag headshot kills in any level.
28 October 2009 - 5 guides
- Dark Times
Kill 5 enemies while using VISR mode.
28 October 2009 - 6 guides
- Tourist
Access and download the city map to your VISR.
28 October 2009 - 4 guides
- Heal Up
Find the first Medical Kiosk and heal yourself.
28 October 2009 - 4 guides
- Trading Down
Trade weapons with a fellow character.
27 October 2009 - 4 guides
- Be Like Marty
In Firefight, finish a full round without killing a single enemy.
27 October 2009 - 9 guides