First Day of School
Complete 'S.S.D.D' and 'Team Player' on Veteran Difficulty.
11/30/2009
2:18:20 AM
Very Rare 7.1%
The Price of War
Complete the single player campaign on Hardened or Veteran Difficulty.
11/11/2009
6:40:28 PM
Very Rare 5.8%
Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
11/11/2009
6:34:22 PM
Very Rare 8.1%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
11/11/2009
6:05:41 PM
Rare 33.0%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
11/11/2009
2:01:30 PM
Common 54.5%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
11/11/2009
1:59:35 PM
Rare 34.5%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
11/11/2009
1:46:43 PM
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.
11/11/2009
12:34:16 PM
Rare 30.0%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
11/11/2009
2:08:18 AM
Rare 45.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/11/2009
1:58:57 AM
Common 57.6%
Specter Recon
Collect 50 pieces of gray tech in the Cooperative campaign.
10/12/2009
10:09:09 PM
Rare 15.6%