Kill 2000 people.(Multiplayer)

Unlocked: 09 Oct 2010 23:09:26

Win 50 rounds playing online.(Multiplayer)

Unlocked: 09 Oct 2010 19:34:44

Kill 500 people using sniper rifle.(Multiplayer)

Unlocked: 22 Sep 2010 22:39:22

Kill 250 people using sniper rifle.(Multiplayer)

Unlocked: 21 Sep 2010 21:37:00

Kill 250 people using pistol.(Multiplayer)

Unlocked: 21 Sep 2010 21:02:07

Finish the game on Normal difficulty.

Unlocked: 07 Sep 2010 11:45:35

Finish the game on Hard difficulty.

Unlocked: 07 Sep 2010 11:42:45

Complete Act IV.

Unlocked: 07 Sep 2010 11:42:45

Finish the game on Easy difficulty.

Unlocked: 07 Sep 2010 11:42:44

Collect all secrets.

Unlocked: 07 Sep 2010 11:11:57

Complete Act III.

Unlocked: 06 Sep 2010 10:51:13

Shoot 5 cable lines using sniper rifles.

Unlocked: 06 Sep 2010 10:40:42

Kill a total of 30 enemies with Browning gun.

Unlocked: 06 Sep 2010 10:38:26

Complete Act II.

Unlocked: 05 Sep 2010 22:05:38

Kill all enemies attacking your pontoon from the riverside on "Weaken The Regime" level.

Unlocked: 05 Sep 2010 19:32:15

Complete Act I.

Unlocked: 05 Sep 2010 19:28:02

Deliver 100 headshots.

Unlocked: 05 Sep 2010 17:22:32

Kill 10 enemies with throwing knives.

Unlocked: 05 Sep 2010 16:53:09

Deliver 50 headshots.

Unlocked: 05 Sep 2010 16:32:23

Shoot an enemy through a wall.

Unlocked: 05 Sep 2010 16:15:41

Kill 2 enemies with one shot.

Unlocked: 05 Sep 2010 16:11:02

Kill 2 enemies with one grenade.

Unlocked: 05 Sep 2010 16:07:20

Kill 15 enemies using concentration mode.

Unlocked: 05 Sep 2010 15:33:49

Kill 10 birds.

Unlocked: 05 Sep 2010 15:05:51