Get Your Right Foot Wet
Complete a match in Competitive Co-Op mode. (Online co-op only)
3/6/2009
9:27:31 PM
Rare 16.8%
Team Creator
Build and save a level with more than one player with the thermometer more than 30% full
2/16/2009
6:05:00 PM
Rare 11.9%
Dr Frankenstein
Create a living creature with at least 2 eyes, 2 legs or wheels, and a brain
2/15/2009
8:33:23 AM
Rare 15.3%
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
2/14/2009
4:18:26 PM
Common 86.3%
Stormed Peleliu
Establish a beachhead at Peleliu Island on any difficulty. (Solo only)
1/1/2009
9:55:22 AM
Rare 39.0%
I miss the Cold War
Outside Science Center, defeat each sniper guard with one shot.
12/29/2008
4:33:07 PM
Rare 27.5%
Snake in the Grass
Take out a Japanese soldier lying in wait in the grass.
12/26/2008
8:52:09 AM
Rare 44.5%
Carlson's Raiders
Complete 'Semper Fi' on any difficulty. (Solo only)
12/25/2008
12:48:48 PM
Common 58.2%