Oh, You've Done This Before
Take down 50 enemies by sticking them with a grenade.
7/12/2011
12:02:16 AM
Rare 14.3%
Drop Everything
Thunder Drop for a total distance of at least 500 meters.
7/9/2011
4:44:22 PM
Rare 43.2%
Road Kill
Take down 25 enemies while riding on the roof of a moving vehicle.
6/29/2011
1:43:52 PM
Rare 40.2%
Life Preserver
Increase your life total to 30 or more in single player, or 60 or more in Two-Headed Giant
6/24/2011
3:37:59 PM
Rare 35.2%
