What were you doing?
Ernie came to the workshop when you were in a rush.
7/2/2012
9:42:33 AM
Common 88.7%
A Gun by Any Other Name
Kill an enemy with each weapon type including special weapons.
5/1/2012
1:29:59 AM
Rare 24.8%
Chaos Averted
Kill an infected teammate with a headshot before they become a zombie in any mode.
4/30/2012
2:57:53 AM
Rare 26.7%
Danger, High Voltage!
Complete the third mission of the U.S.S. campaign.
4/29/2012
12:29:38 AM
Rare 47.8%
Bloody Good Time
Kill 5 enemies with Blood Frenzy in a single campaign game or multiplayer match.
4/29/2012
12:26:47 AM
Common 51.5%
