Back in the Fight
Start the Single Player Campaign on any difficulty.
11/12/2011
2:35:26 AM
Common 62.2%
Watch That First Step
Defeat an enemy by destroying the object they stand on.
10/22/2011
5:35:31 PM
Common 82.7%
Road Kill
Take down 25 enemies while riding on the roof of a moving vehicle.
7/13/2011
12:04:39 PM
Rare 40.2%
Drop Everything
Thunder Drop for a total distance of at least 500 meters.
6/17/2011
11:21:03 PM
Rare 43.2%
