Road Kill
Take down 25 enemies while riding on the roof of a moving vehicle.
8/2/2009
8:08:19 AM
Rare 40.2%
Tour of Duty
Complete one mission on each region in the Cooperative campaign.
7/19/2009
2:14:13 PM
Very Rare 7.4%
Team Player
Complete 5 missions with a full party of 8 in the Cooperative campaign.
7/17/2009
2:19:42 PM
Rare 10.9%
Specter Recon
Collect 50 pieces of gray tech in the Cooperative campaign.
7/17/2009
12:02:45 PM
Rare 15.6%
Hardened War Hero
Complete the game on Hardened or Veteran difficulty. (Solo only)
7/6/2009
2:17:10 PM
Ultra Rare 3.7%
Throw a Six and a Half
On Hardened or Veteran difficulty, complete a level without dying. (Solo only)
6/30/2009
6:17:15 PM
Very Rare 5.6%
Wrecking Machine
Destroy 40 vehicles in the single player Campaign.
4/28/2009
2:55:46 PM
Very Rare 7.0%
Little Sister Savior
The player has completed the game without harvesting any Little Sisters
4/13/2009
6:56:39 AM
Rare 21.4%