Party Person
Complete a level online with 3 other players who are on your friends list
7/16/2009
6:23:38 PM
Ultra Rare 3.4%
Look what I made!
A level you published was played by 5 or more people
6/18/2009
2:19:52 AM
Very Rare 7.7%
Tour of Duty
Complete one mission on each region in the Cooperative campaign.
6/12/2009
6:38:44 PM
Very Rare 7.4%
Sharpshooter
Get 30 headshots while scoped in with the Fareye or Marksman in the single player Campaign.
5/16/2009
1:32:46 PM
Rare 31.1%
Team Player
Complete 5 missions with a full party of 8 in the Cooperative campaign.
5/13/2009
8:08:08 PM
Rare 10.9%