Socialite
Complete a level online with 3 other players who are not on your friends list
5/17/2010
9:46:31 PM
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
5/17/2010
6:35:06 PM
Common 86.3%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
1/3/2010
9:05:32 PM
Rare 39.8%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
1/3/2010
9:04:55 PM
Rare 21.2%
Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
12/20/2009
8:05:14 AM
Very Rare 8.1%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
12/20/2009
7:41:36 AM
Rare 33.0%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
12/20/2009
7:17:17 AM
Common 54.5%
