Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
12/12/2009
4:50:44 PM
Rare 21.2%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
12/12/2009
4:44:53 PM
Rare 39.8%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
11/29/2009
10:55:40 PM
Rare 25.3%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
11/29/2009
10:35:11 PM
Common 54.5%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/14/2009
11:34:33 PM
Common 57.6%
Trendsetter
Place a sticker or a decoration on another player's sackperson
8/4/2009
8:53:55 PM
Rare 37.6%
