Ready To Dominate
Fully upgrade all abilities for one character class.
5/1/2012
12:37:06 PM
Very Rare 8.3%
Chaos Averted
Kill an infected teammate with a headshot before they become a zombie in any mode.
4/27/2012
8:30:01 PM
Rare 26.7%
Danger, High Voltage!
Complete the third mission of the U.S.S. campaign.
4/27/2012
7:29:40 PM
Rare 47.8%
Bloody Good Time
Kill 5 enemies with Blood Frenzy in a single campaign game or multiplayer match.
4/27/2012
7:26:24 PM
Common 51.5%
Let the Games Begin
Woke up using Wake-up Club Alarm for the first time.
4/26/2012
12:00:19 AM
Rare 39.2%
