Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
1/13/2010
5:38:50 PM
Rare 15.2%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
1/13/2010
11:35:24 AM
Rare 17.0%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
1/13/2010
7:56:40 AM
Rare 30.0%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
1/13/2010
6:35:32 AM
Rare 25.3%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
1/13/2010
5:50:19 AM
Rare 45.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
1/12/2010
6:35:17 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.
1/12/2010
6:31:44 PM
Common 54.5%
