No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
1/20/2014
10:14:17 PM
Rare 25.3%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
1/20/2014
10:05:20 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.
1/20/2014
9:57:45 PM
Common 54.5%
Down, Not Out
Defeat an enemy while dying, then recover without any help.
10/22/2013
11:13:45 PM
Rare 38.2%
