Out of the Frying Pan...
Complete the mission in the airplane graveyard.
9/14/2010
4:46:35 PM
Rare 33.0%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
9/9/2010
4:09:07 PM
Rare 17.0%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
8/13/2010
8:12:38 AM
Rare 34.5%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
8/13/2010
7:24:12 AM
Rare 30.0%
Pack Addict!
Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)
8/12/2010
8:47:44 AM
Very Rare 5.4%
Perkaholics Anonymous!
Survive until round 20 without buying a single Perk. (Map Pack 3 only)
8/11/2010
6:54:18 AM
Ultra Rare 4.7%
Acquire Waffle Weapons!
Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)
8/10/2010
9:53:10 AM
Very Rare 5.6%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
8/7/2010
2:33:59 PM
Rare 39.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
8/5/2010
3:12:55 PM
Rare 45.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
8/5/2010
12:53:46 PM
Common 57.6%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
8/5/2010
12:53:09 PM
Common 54.5%