Bare-knuckle Expert
Defeat ten enemies in a row with hand-to-hand combat
12/6/2009
5:33:59 PM
Rare 22.5%
Run-and-Gunner
Defeat 20 enemies by shooting from the hip (without aiming with L1)
10/29/2009
8:01:52 PM
Rare 21.3%
Campaign Complete: Normal
Complete all the campaign missions on Normal difficulty.
7/20/2009
11:55:47 AM
Rare 28.5%