Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
12/31/2009
4:03:19 PM
Rare 34.5%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
12/31/2009
3:23:48 PM
Rare 39.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
12/26/2009
1:23:13 PM
Rare 45.1%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
12/25/2009
8:10:32 AM
Rare 25.3%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
12/25/2009
7:59:20 AM
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
7:52:06 AM
Common 54.5%
