Trapped in Time
In Mob of the Dead, use and upgrade all traps before round 10.
5/29/2013
10:43:24 AM
Ultra Rare 0.7%
BrainLess
Kill 50 monsters by smashing, decapitating or shooting them in the head
4/27/2013
4:51:10 PM
Common 51.7%
Slippery When Undead
In Die Rise, kill 5 zombies with a single shot from the Sliquifier.
4/14/2013
10:47:41 AM
Ultra Rare 3.6%
Mad Without Power
In Die Rise, reach round 10 before turning on the power.
4/7/2013
11:11:39 AM
Ultra Rare 2.6%
Facing the Dragon
In Die Rise, face the dragon head-on before reaching round 2.
4/7/2013
10:09:27 AM
Ultra Rare 1.5%
