The Basics
Complete one of the missions you receive in the mission log.
7/17/2010
5:27:52 PM
Common 89.1%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
6/18/2010
1:29:34 AM
Rare 34.5%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
6/18/2010
1:01:51 AM
Rare 33.0%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
6/16/2010
6:23:43 PM
Rare 39.8%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
6/16/2010
4:43:24 PM
Rare 21.2%
