Evil to the Core
Purchase every negative Karma upgrade for each power.
12/3/2011
3:00:49 PM
Very Rare 5.1%
Hard Finish
Finish story mode on Hard, without changing the difficulty setting.
12/2/2011
10:32:55 PM
Very Rare 6.6%
Team Creator
Build and save a level with more than one player with the thermometer more than 30% full
11/26/2011
9:41:54 PM
Rare 11.9%
Brass Knuckles
Get 100 Melee Kills in Deathmatch or Elimination games
11/23/2011
2:05:12 PM
Ultra Rare 1.0%
