For Close Encounters
Get 10 one-hit head-shot kills with the shotgun in the single player Campaign.
3/21/2009
10:57:09 PM
Rare 22.1%
One Bad Gato
Complete 'Blackcats' on Veteran difficulty. (Solo only)
3/18/2009
11:11:56 PM
Ultra Rare 3.9%
Get Your Right Foot Wet
Complete a match in Competitive Co-Op mode. (Online co-op only)
3/18/2009
12:40:24 AM
Rare 16.8%
No Return
Complete 'Ring of Steel' on Veteran difficulty. (Solo only)
3/9/2009
12:13:14 AM
Ultra Rare 3.0%
Hell on Wheels
Complete 'Blood and Iron' on Veteran difficulty. (Solo only)
3/8/2009
10:52:33 PM
Ultra Rare 3.2%
You Gotta Shoot 'Em in the Head
Completed "You Gotta Shoot 'Em in the Head"
2/18/2009
2:39:21 AM
Rare 13.6%
