Grasshopper
Perform one grass gap of at least 10 meters or 30 feet in career mode
6/7/2010
2:07:20 AM
Rare 39.1%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
5/24/2010
8:43:48 PM
Rare 30.0%
Look Ma Two Hands
Kill 10 enemies in a row using akimbo weapons in Single Player or Special Ops.
5/23/2010
5:27:44 PM
Rare 12.6%
Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
5/22/2010
3:45:57 PM
Very Rare 8.1%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
5/22/2010
3:18:17 PM
Rare 33.0%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
5/21/2010
11:57:59 PM
Rare 39.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
5/21/2010
10:18:49 PM
Rare 45.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
5/21/2010
12:14:42 PM
Common 57.6%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
5/20/2010
10:04:36 PM
Rare 34.5%