Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
12/26/2009
10:18:07 AM
Rare 34.5%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
12/25/2009
11:21:40 PM
Rare 45.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
12/25/2009
10:23:35 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.
12/25/2009
9:48:34 PM
Common 54.5%
Steel Fist Master
Defeat 20 enemies with a single punch, after softening them up with gunfire
10/25/2009
8:02:06 PM
Rare 23.2%
Bare-knuckle Expert
Defeat ten enemies in a row with hand-to-hand combat
10/24/2009
10:05:09 AM
Rare 22.5%
