Not on my watch
Protected Chaffin from the soldiers in the street in Operation Swordbreaker
6/10/2012
1:36:53 PM
Common 62.7%
Chaos Averted
Kill an infected teammate with a headshot before they become a zombie in any mode.
5/12/2012
1:18:06 PM
Rare 26.7%
A Gun by Any Other Name
Kill an enemy with each weapon type including special weapons.
5/8/2012
1:17:02 PM
Rare 24.8%
Bloody Good Time
Kill 5 enemies with Blood Frenzy in a single campaign game or multiplayer match.
4/30/2012
5:32:58 AM
Common 51.5%