Socialite
Complete a level online with 3 other players who are not on your friends list
1/24/2010
9:10:51 AM
Rare 18.0%
Fashion Sense
Choose a costume for your sackperson with at least one item on your head, at least one item on your body, and a material
1/22/2010
1:53:58 PM
Common 86.3%
They Go "Boom"
Get 30 kills with the Magnum secondary fire in the single player Campaign.
1/20/2010
10:29:06 AM
Rare 17.4%
I See You
Kill 50 enemies through solid matter with the Auger in the single player Campaign.
1/18/2010
1:33:14 AM
Rare 37.4%
Grind it Out
Win a match with 10 men Online or when playing on Professional difficulty or higher
1/17/2010
11:24:28 AM
Rare 32.2%