Hard Finish
Finish story mode on Hard, without changing the difficulty setting.
9/8/2009
1:44:45 PM
Very Rare 6.6%
Evil to the Core
Purchase every negative Karma upgrade for each power.
9/5/2009
11:35:32 PM
Very Rare 5.1%
Oh, You've Done This Before
Take down 50 enemies by sticking them with a grenade.
9/4/2009
11:37:34 PM
Rare 14.3%
