Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
1/24/2010
12:11:31 PM
Rare 15.2%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
1/24/2010
11:59:52 AM
Rare 33.0%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
1/24/2010
11:33:18 AM
Rare 21.2%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
1/22/2010
5:22:16 PM
Rare 34.5%
