First Day of School
Complete 'S.S.D.D' and 'Team Player' on Veteran Difficulty.
1/1/2010
8:43:30 PM
Very Rare 7.1%
Pit Boss
Run The Pit in 'S.S.D.D' and finish with a final time under 30 seconds.
1/1/2010
8:21:39 PM
Ultra Rare 2.8%
Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
12/31/2009
10:32:08 PM
Very Rare 8.1%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
12/28/2009
8:35:05 PM
Rare 25.3%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
12/24/2009
6:00:38 PM
Rare 30.0%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
12/22/2009
6:24:47 PM
Rare 39.8%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
12/21/2009
8:04:36 PM
Rare 33.0%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
12/21/2009
7:44:16 PM
Rare 21.2%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
12/21/2009
4:17:17 PM
Rare 15.2%
Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
12/21/2009
6:21:14 AM
Very Rare 6.8%