The Price of War
Complete the single player campaign on Hardened or Veteran Difficulty.
3/26/2010
9:27:42 PM
Very Rare 5.8%
Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
3/26/2010
9:20:43 PM
Very Rare 8.1%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
3/21/2010
6:59:25 PM
Rare 33.0%
Drop Everything
Thunder Drop for a total distance of at least 500 meters.
3/21/2010
3:34:42 PM
Rare 43.2%