Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
2/5/2010
2:12:54 PM
Rare 34.5%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
2/5/2010
1:50:59 PM
Rare 39.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
1/31/2010
5:35:53 PM
Rare 45.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
1/31/2010
3:19:31 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.
1/31/2010
3:15:02 PM
Common 54.5%