Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
11/10/2009
6:20:54 PM
Rare 34.5%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
11/10/2009
5:16:37 PM
Rare 39.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
11/10/2009
4:15:26 PM
Rare 45.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/10/2009
3:00:12 PM
Common 57.6%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
11/10/2009
2:32:46 PM
Common 54.5%
Safety First - Shoot off 100 helmets
Shoot off 100 Helghast helmets during battle
10/7/2009
4:46:00 PM
Rare 35.9%
Structural Integrity
Destroy all Medium and High Priority Targets in Mariner Valley.
8/21/2009
2:57:08 PM
Ultra Rare 1.5%
Take part in an Online Stunt Run
Awarded for taking part in an Online Stunt Run
7/11/2009
1:38:21 PM
Rare 13.8%