Get A Little Blood on the Tires
Killed 25 enemies by ramming them with any vehicle
1/27/2010
3:06:56 PM
Rare 49.7%
Ghost
Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.
1/24/2010
6:57:38 PM
Ultra Rare 3.1%
Ends Justify the Means
Complete 'Contingency' on Veteran Difficulty
1/10/2010
8:13:45 PM
Ultra Rare 4.0%
Prisoner #627
Complete 'The Only Easy Day... Was Yesterday' and 'The Gulag' on Veteran Difficulty.
1/10/2010
6:44:33 PM
Ultra Rare 4.3%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
1/10/2010
11:59:00 AM
Rare 15.2%
Red Dawn
Complete 'Wolverines!' and 'Exodus' on Veteran Difficulty.
1/10/2010
11:53:06 AM
Ultra Rare 4.4%
Turistas
Complete 'Takedown' and 'The Hornet's Nest' on Veteran Difficulty.
1/10/2010
12:04:02 AM
Ultra Rare 4.7%
Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
1/10/2010
12:01:16 AM
Very Rare 6.8%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
1/9/2010
9:40:53 PM
Rare 25.3%
Downed but Not Out
Kill 4 enemies in a row while downed in Special Ops.
1/8/2010
10:41:59 PM
Very Rare 5.8%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
1/8/2010
9:35:27 PM
Rare 34.5%