Evil to the Core
Purchase every negative Karma upgrade for each power.
1/16/2010
9:56:59 AM
Very Rare 5.1%
Oh, You've Done This Before
Take down 50 enemies by sticking them with a grenade.
1/13/2010
3:43:40 PM
Rare 14.3%
Hard Finish
Finish story mode on Hard, without changing the difficulty setting.
1/13/2010
2:10:59 PM
Very Rare 6.6%
Completed Chapter 4 - 1
Complete Chapter 4 - 1 on any difficulty setting.
12/29/2009
6:29:20 PM
Common 50.8%
Total Bone-Head
Earn a Gold Medal in every Challenge (Boneyard Challenges).
12/27/2009
5:01:44 PM
Ultra Rare 1.8%
Bone-Head
Earn a Silver Medal in every Challenge (Boneyard Challenges).
12/27/2009
4:25:31 PM
Ultra Rare 1.9%
Bonafied!
Earn a Bronze Medal in every Challenge (Boneyard Challenges).
12/27/2009
4:00:30 PM
Ultra Rare 2.1%
Target Score Junkie!
Beat the target score in every Chapter (Points Count Mode).
12/27/2009
3:34:27 PM
Ultra Rare 1.7%