You need to kill 6,666 people in Campaign

Unlocked: 22 Dec 2012 06:14 pm

Versus: Complete all 16 rounds of an Extraction game in a public match

Unlocked: 21 Dec 2012 10:21 pm

Versus: In a public match, survive an Extraction map without suffering a single death on your team

Unlocked: 21 Dec 2012 07:06 pm

You need to collect All Weapons and Weapon Parts

Unlocked: 20 May 2011 02:08 am

You need to charge through 20 enemies

Unlocked: 20 May 2011 01:30 am

You must survive an entire level in one session without being downed on normal difficulty or above

Unlocked: 20 May 2011 12:49 am

Unlock all Potential Futures

Unlocked: 19 May 2011 10:50 pm

You need to finish the game in a fractured friendship

Unlocked: 19 May 2011 10:28 pm

You need to complete the Game on Contractor Difficulty

Unlocked: 19 May 2011 10:28 pm

Make only positive choices

Unlocked: 19 May 2011 10:26 pm

You need to complete Half the Game on Contractor Difficulty

Unlocked: 2 Sep 2010 04:26 pm

You need to allow your partner to snipe 5 guys while in Mock Surrender

Unlocked: 2 Sep 2010 04:18 pm

You need to kill 25 enemies with a quick draw from mock surrender

Unlocked: 2 Sep 2010 04:14 pm

You need to collect $1,000,000

Unlocked: 2 Sep 2010 04:09 pm

You need to kill 100 enemies with a sniper rifle

Unlocked: 26 Jul 2010 05:21 pm

You need to kill two enemies with simultaneous Quick Draws while in Co-op Mock Surrender

Unlocked: 26 Jul 2010 05:13 pm

Versus: Win a public match on every map in Co-op Deathmatch, Control and Warzone

Unlocked: 21 Jun 2010 10:32 pm

Versus: Invite a friend before joining a lobby to play a public match

Unlocked: 12 Jun 2010 04:05 am

Versus: Kill 10 players with headshots on a single map in a public match

Unlocked: 11 Jun 2010 06:58 pm

Versus: Kill a player with every weapon, including special weapons, in public matches

Unlocked: 9 Jun 2010 10:09 pm

Versus: Revive your partner and perform a partner reload during the same public match

Unlocked: 9 Jun 2010 06:57 pm

Versus: In public matches, kill a player with the primary or secondary weapon from every weapon kit

Unlocked: 9 Jun 2010 06:56 pm

Versus: Earn the highest partnership score in a Co-op Deathmatch, Control or Warzone public match

Unlocked: 9 Jun 2010 06:46 pm

Versus: Kill both members of a single partnership during a public match

Unlocked: 9 Jun 2010 06:18 pm

Build a gun using 3 homebrew parts

Unlocked: 9 Jun 2010 05:26 pm

You need to make a positive coop morality choice

Unlocked: 7 Jun 2010 09:25 pm

You need to kill 150 enemies with a pistol

Unlocked: 7 Jun 2010 08:43 pm

You need to complete the Game on Any Difficulty Level

Unlocked: 7 Jun 2010 07:58 pm

You need to finish the game as best friends

Unlocked: 7 Jun 2010 07:58 pm

Make only negative choices

Unlocked: 7 Jun 2010 07:57 pm

You need to listen to all of the Radio Broadcasts

Unlocked: 7 Jun 2010 07:39 pm

You need to tie up 15 enemy combatants instead of executing them

Unlocked: 7 Jun 2010 07:37 pm

You need to kill 50 enemies with a melee or bayonet

Unlocked: 7 Jun 2010 07:34 pm

You need to heal your partner 10 times

Unlocked: 7 Jun 2010 07:33 pm

You need to shoot all Maneki Neko cats in the game

Unlocked: 7 Jun 2010 07:32 pm

You need to kill 400 enemies with assault rifles, sub machinguns or shotguns

Unlocked: 7 Jun 2010 07:22 pm

You need to complete Chapter 5 on Any Difficulty Level

Unlocked: 7 Jun 2010 05:56 pm

You need to save every hostage

Unlocked: 7 Jun 2010 05:23 pm

You need to use 15 enemies as human shields

Unlocked: 7 Jun 2010 05:06 pm

You need to shoot 2 enemies in the head with a single bullet

Unlocked: 7 Jun 2010 05:02 pm

You need to complete Chapter 4 on Any Difficulty Level

Unlocked: 7 Jun 2010 04:51 pm

You need to complete Chapter 3 on Any Difficulty Level

Unlocked: 7 Jun 2010 04:05 pm

You need to kill 3 or more enemies with a single grenade

Unlocked: 7 Jun 2010 03:21 pm

You need to complete Chapter 2 on Any Difficulty Level

Unlocked: 6 Jun 2010 10:30 pm

You need to customize a weapon to high aggro

Unlocked: 6 Jun 2010 09:32 pm

Beat your partner at rock, paper, scissors three times in a row

Unlocked: 6 Jun 2010 09:28 pm

You need to Co-Op Snipe 5 enemies

Unlocked: 6 Jun 2010 09:12 pm

You need to complete Chapter 1 on Any Difficulty Level

Unlocked: 6 Jun 2010 08:57 pm

You need to make a negative coop morality choice

Unlocked: 6 Jun 2010 08:30 pm

Versus: Create a custom facemask online (www.armyoftwo.com) and wear it in a public match

Unlocked: 6 Jun 2010 07:56 pm

Meilin Jun is a snitch and a traitor. Give her what she deserves.

Unlocked: 7 Jun 2010 09:43 pm

Complete Chapter 9 on any difficulty level.

Unlocked: 7 Jun 2010 09:37 pm

Meilin Jun betrayed the civilian resistance but if it's of no consequence to you, let her live.

Unlocked: 7 Jun 2010 09:25 pm

Escort all hostages to safety.

Unlocked: 7 Jun 2010 09:15 pm

Complete Chapter 8 on any difficulty level.

Unlocked: 7 Jun 2010 08:50 pm

You've got a chance to take out Jonah, the leader of the FDI. Don't blow it.

Unlocked: 7 Jun 2010 08:42 pm

Dr. Wu is digging up some intel for you. Make sure he stays alive long enough to find it.

Unlocked: 7 Jun 2010 08:37 pm

There are some bad ass masks lying around the city. Find one or two to change your look.

Unlocked: 7 Jun 2010 08:25 pm