Vehicular Slaughter
Destroy all enemies on vehicles during the prison break.
11/10/2010
8:06:28 PM
Rare 18.5%
The Battle is Won...
Singleplayer: Finish the game on Easy, Normal or Hard
11/3/2010
5:01:52 PM
Rare 42.7%
Like a Surgeon
Singleplayer: While long range sniping, hit one of every bodypart
10/31/2010
8:41:39 PM
Rare 40.3%
Right in the Grape...
Singleplayer: Get 7 headshots in a row with any weapon except the long range sniper rifle.
10/30/2010
10:16:19 PM
Rare 11.9%