No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
11/26/2009
4:53:09 PM
Rare 25.3%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
11/26/2009
4:48:02 PM
Rare 33.0%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
11/25/2009
7:02:47 PM
Rare 45.1%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
11/25/2009
5:20:10 PM
Rare 34.5%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/25/2009
4:36:38 PM
Common 57.6%
Once S'more into the Breach
Complete the 'Panic in Times Square' level.
11/22/2009
5:03:59 PM
Common 59.0%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
11/20/2009
3:58:22 PM
Common 54.5%
