Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
5/1/2010
1:18:25 AM
Rare 34.5%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
5/1/2010
12:57:42 AM
Rare 39.8%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
5/1/2010
12:22:55 AM
Rare 30.0%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
4/11/2010
9:36:09 PM
Common 57.6%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
4/11/2010
9:32:49 PM
Common 54.5%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
4/11/2010
3:45:58 AM
Rare 45.1%
On the Board
Make it into the Top 100000 on SP Leaderboards - Either Campaign
9/2/2009
10:05:02 PM
Rare 35.8%