No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
4/27/2013
8:42:18 PM
Rare 25.3%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
4/27/2013
7:40:47 PM
Rare 34.5%
Sharp Shooter
Perform 50 headshot kills in the single player campaign.
3/24/2013
8:07:14 AM
Common 54.6%
Tastes Like Chicken!
Kill and loot 10 small animals (rabbits, chickens, rats).
3/13/2013
6:43:59 PM
Rare 24.6%
