Out of the Frying Pan...
Complete the mission in the airplane graveyard.
11/15/2009
6:23:01 AM
Rare 33.0%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
11/14/2009
4:50:34 AM
Rare 15.2%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
11/13/2009
7:36:43 AM
Rare 39.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
11/13/2009
6:39:46 AM
Rare 45.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/13/2009
5:21:57 AM
Common 57.6%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
11/13/2009
5:15:57 AM
Common 54.5%
Acquire Waffle Weapons!
Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)
10/28/2009
1:40:55 AM
Very Rare 5.6%
Pack Addict!
Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)
10/16/2009
5:48:35 AM
Very Rare 5.4%
Der Electrician!
Link all teleport pads before round 7. (Map Pack 3 only)
9/28/2009
5:37:34 AM
Very Rare 7.6%
Perkaholics Anonymous!
Survive until round 20 without buying a single Perk. (Map Pack 3 only)
9/26/2009
4:33:52 AM
Ultra Rare 4.7%
Get Your Left Foot Wet
Complete a match in Campaign Co-Op mode. (Online co-op only)
9/14/2009
11:44:54 PM
Rare 12.6%