No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
11/26/2009
10:51:03 PM
Rare 25.3%
Gunslinger
Get kills using a pistol, rifle, submachine gun, and grenade in a mission without dying
11/22/2009
12:41:42 AM
Rare 48.1%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
11/19/2009
11:23:00 PM
Rare 17.0%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
11/19/2009
11:10:00 PM
Rare 34.5%
Look Ma Two Hands
Kill 10 enemies in a row using akimbo weapons in Single Player or Special Ops.
11/13/2009
11:18:14 PM
Rare 12.6%