Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
11/14/2009
2:01:58 AM
Rare 15.2%
Queen takes Rook
Complete 'Loose Ends' and 'The Enemy of My Enemy' on Veteran Difficulty.
11/14/2009
1:44:14 AM
Ultra Rare 3.6%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
11/14/2009
1:44:10 AM
Rare 33.0%
Homecoming
Complete 'Of Their Own Accord', 'Second Sun', and 'Whiskey Hotel' on Veteran Difficulty.
11/14/2009
12:42:11 AM
Ultra Rare 3.9%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
11/13/2009
11:56:33 AM
Rare 30.0%
Ends Justify the Means
Complete 'Contingency' on Veteran Difficulty
11/13/2009
11:05:20 AM
Ultra Rare 4.0%
Prisoner #627
Complete 'The Only Easy Day... Was Yesterday' and 'The Gulag' on Veteran Difficulty.
11/13/2009
9:51:44 AM
Ultra Rare 4.3%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
11/13/2009
8:13:42 AM
Rare 39.8%
Red Dawn
Complete 'Wolverines!' and 'Exodus' on Veteran Difficulty.
11/13/2009
7:40:25 AM
Ultra Rare 4.4%
Turistas
Complete 'Takedown' and 'The Hornet's Nest' on Veteran Difficulty.
11/13/2009
7:04:35 AM
Ultra Rare 4.7%
Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
11/13/2009
7:00:36 AM
Very Rare 6.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
11/13/2009
5:22:21 AM
Rare 45.1%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
11/12/2009
8:31:53 AM
Rare 34.5%
First Day of School
Complete 'S.S.D.D' and 'Team Player' on Veteran Difficulty.
11/12/2009
7:51:12 AM
Very Rare 7.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/12/2009
7:42:29 AM
Common 57.6%