Going steady
Complete 25 quests while playing with at least one co-op partner.
12/31/2012
11:29:58 AM
Rare 12.5%
Together in the light
Complete 5 quests in a single co-op game with the same partners.
12/30/2012
2:39:23 PM
Rare 17.3%
Undead Man's Party Bus
In TranZit, complete all additions to the bus in 1 game.
11/17/2012
2:15:12 PM
Rare 10.0%
The Lights Of Their Eyes
In Green Run, pacify at least 10 zombies with 1 EMP.
11/16/2012
5:41:05 PM
Rare 22.4%