Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
9/7/2010
4:39:12 PM
Rare 34.5%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
9/6/2010
5:41:13 PM
Rare 21.2%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
9/4/2010
11:23:45 AM
Rare 15.2%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
9/3/2010
3:45:47 PM
Rare 39.8%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
9/3/2010
1:00:04 PM
Common 57.6%