Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
11/20/2009
3:38:55 PM
Common 54.5%
Prisoner #627
Complete 'The Only Easy Day... Was Yesterday' and 'The Gulag' on Veteran Difficulty.
11/20/2009
3:28:19 PM
Ultra Rare 4.3%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
11/20/2009
3:15:30 PM
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.
11/20/2009
2:55:09 PM
Rare 30.0%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
11/20/2009
2:49:35 PM
Rare 15.2%
Red Dawn
Complete 'Wolverines!' and 'Exodus' on Veteran Difficulty.
11/20/2009
2:43:17 PM
Ultra Rare 4.4%
Turistas
Complete 'Takedown' and 'The Hornet's Nest' on Veteran Difficulty.
11/20/2009
2:15:41 PM
Ultra Rare 4.7%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
11/19/2009
3:43:50 PM
Rare 45.1%
Ghost
Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.
11/19/2009
2:11:29 PM
Ultra Rare 3.1%
First Day of School
Complete 'S.S.D.D' and 'Team Player' on Veteran Difficulty.
11/19/2009
1:58:41 PM
Very Rare 7.1%
Evil to the Core
Purchase every negative Karma upgrade for each power.
11/19/2009
4:46:35 AM
Very Rare 5.1%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
11/18/2009
11:29:47 AM
Rare 25.3%