Old Faithful
Kill 400 enemies with assault rifles, submachine guns or shotguns
2/21/2010
11:11:00 PM
Rare 43.1%
Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
2/10/2010
3:36:25 AM
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.
1/28/2010
2:10:16 AM
Rare 30.0%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
1/27/2010
12:42:31 AM
Rare 33.0%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
1/26/2010
3:00:36 AM
Rare 21.2%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
1/26/2010
2:44:53 AM
Rare 34.5%