The Price of War
Complete the single player campaign on Hardened or Veteran Difficulty.
6/21/2010
6:22:59 PM
Very Rare 5.8%
Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
6/21/2010
6:16:31 PM
Very Rare 8.1%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
6/21/2010
6:06:33 PM
Rare 15.2%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
6/21/2010
5:41:57 PM
Rare 33.0%
United We Stand
Defeated the Rakk Hive, the Vault Boss, Sledge, Krom, or Flynt in a co-op game
6/3/2010
6:32:21 PM
Rare 28.0%
