Socialite
Complete a level online with 3 other players who are not on your friends list
3/9/2011
11:12:00 PM
Rare 18.0%
Perkaholics Anonymous!
Survive until round 20 without buying a single Perk. (Map Pack 3 only)
2/15/2011
3:42:57 PM
Ultra Rare 4.7%
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
2/10/2011
10:57:55 AM
Common 86.3%
