Grind it Out
Win a match with 10 men Online or when playing on Professional difficulty or higher
2/4/2010
8:01:37 PM
Rare 32.2%
Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
12/10/2009
7:45:17 PM
Very Rare 8.1%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
11/30/2009
10:21:07 PM
Rare 30.0%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
11/30/2009
10:11:33 PM
Rare 33.0%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
11/30/2009
9:49:36 PM
Rare 21.2%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
11/15/2009
11:11:55 PM
Rare 34.5%