Not What I Thought It Was
Complete Chapter 1 on any difficulty level
12/25/2011
10:32:43 PM
Common 73.5%
Oh, You've Done This Before
Take down 50 enemies by sticking them with a grenade.
12/14/2011
8:15:36 PM
Rare 14.3%
Drop Everything
Thunder Drop for a total distance of at least 500 meters.
12/1/2011
12:31:02 PM
Rare 43.2%
Road Kill
Take down 25 enemies while riding on the roof of a moving vehicle.
12/1/2011
12:24:32 PM
Rare 40.2%
