The Price of War
Complete the single player campaign on Hardened or Veteran Difficulty.
7/17/2011
4:08:08 PM
Very Rare 5.8%
Hard Finish
Finish story mode on Hard, without changing the difficulty setting.
6/22/2011
8:14:32 PM
Very Rare 6.6%
Road Kill
Take down 25 enemies while riding on the roof of a moving vehicle.
6/15/2011
1:20:25 PM
Rare 40.2%
Oh, You've Done This Before
Take down 50 enemies by sticking them with a grenade.
6/12/2011
4:08:39 AM
Rare 14.3%
