Weapon of Minor Destruction
Kill no more than one zombie with a nuke. (Map Pack 2 only)
6/20/2009
10:33:48 AM
Very Rare 7.0%
Purple Heart
When staring into the face of adversity, show courage and persevere.
5/27/2009
11:00:52 AM
Rare 28.3%
Socialite
Complete a level online with 3 other players who are not on your friends list
3/10/2009
5:13:05 PM
Rare 18.0%
Trendsetter
Place a sticker or a decoration on another player's sackperson
3/1/2009
2:34:37 PM
Rare 37.6%
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
2/27/2009
5:30:23 PM
Common 86.3%
Get Your Right Foot Wet
Complete a match in Competitive Co-Op mode. (Online co-op only)
11/24/2008
8:44:25 PM
Rare 16.8%
Get Your Left Foot Wet
Complete a match in Campaign Co-Op mode. (Online co-op only)
11/20/2008
4:16:16 PM
Rare 12.6%