Bare-knuckle Expert
Defeat ten enemies in a row with hand-to-hand combat
1/18/2010
7:05:28 PM
Rare 22.5%
Trendsetter
Place a sticker or a decoration on another player's sackperson
1/2/2010
11:34:24 AM
Rare 37.6%
Party Person
Complete a level online with 3 other players who are on your friends list
12/28/2009
5:14:40 PM
Ultra Rare 3.4%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
12/4/2009
9:06:26 PM
Rare 17.0%
Look Ma Two Hands
Kill 10 enemies in a row using akimbo weapons in Single Player or Special Ops.
12/4/2009
9:02:41 PM
Rare 12.6%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
12/2/2009
5:15:54 PM
Rare 25.3%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
11/29/2009
3:48:22 PM
Rare 33.0%