Party Animal
Win 10 multiplayer games while playing in Party Games playlists.
5/31/2010
5:53:46 AM
Rare 17.7%
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
4/25/2010
8:23:53 PM
Common 86.3%
Survivor
Reach Wave 10 in each mission of Special Ops Survival mode.
4/8/2010
12:43:40 PM
Ultra Rare 1.8%
Any Means necessary
Get 50 kills with the electric fence and fire traps in one game in Regular or Hardcore difficulty.
4/7/2010
1:08:26 PM
Ultra Rare 3.3%
This Is My Boomstick
Kill 30 enemies with the XM25 in "Black Tuesday."
4/6/2010
6:29:09 AM
Ultra Rare 3.6%
Play
Complete all story levels without dying, with the exception of those levels that only end when you die
4/6/2010
1:24:35 AM
Ultra Rare 1.1%
Off the Grid
Complete 'Just Like Old Times' and 'Endgame' on Veteran Difficulty.
2/9/2010
5:29:50 PM
Ultra Rare 3.7%
LOKI
Commandeer the enemy space station. (Complete "Loki" on any difficulty.)
12/24/2009
1:34:41 PM
Rare 29.4%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
12/21/2009
7:47:20 PM
Rare 45.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
12/12/2009
3:55:58 AM
Common 57.6%
Unstoppable
Reach Wave 15 in each mission of Special Ops Survival mode.
10/27/2009
8:45:26 AM
Ultra Rare 1.3%
For Whom the Shell Tolls
Destroy all targets during the mortar sequence with only 4 shells in "Back on the Grid."
10/23/2009
3:24:43 PM
Ultra Rare 4.6%
Red Dawn
Complete 'Wolverines!' and 'Exodus' on Veteran Difficulty.
10/12/2009
6:34:00 PM
Ultra Rare 4.4%
Wet Work
Take back New York Harbor. Complete "Hunter Killer" on any difficulty.
10/5/2009
8:32:23 AM
Common 50.7%