No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
1/14/2010
9:30:06 PM
Rare 25.3%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
1/14/2010
8:33:20 PM
Rare 39.8%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
12/23/2009
4:03:04 PM
Rare 17.0%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
12/23/2009
3:58:07 PM
Rare 34.5%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
12/8/2009
8:04:43 PM
Rare 30.0%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
12/6/2009
8:03:08 PM
Rare 45.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/11/2009
9:09:34 PM
Common 57.6%