Ghost
Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.
11/11/2009
5:49:33 PM
Ultra Rare 3.1%
First Day of School
Complete 'S.S.D.D' and 'Team Player' on Veteran Difficulty.
11/11/2009
5:40:23 PM
Very Rare 7.1%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
11/11/2009
5:02:18 PM
Rare 45.1%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
11/11/2009
4:55:12 PM
Rare 39.8%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
11/11/2009
4:31:35 PM
Rare 25.3%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
11/10/2009
8:56:38 PM
Rare 30.0%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
11/10/2009
8:45:43 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.
11/10/2009
8:05:25 PM
Common 54.5%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/10/2009
7:42:01 PM
Common 57.6%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
11/10/2009
7:06:43 PM
Rare 34.5%
Bearing the Burden
Complete 'Downfall' on Veteran difficulty. (Solo only)
10/6/2009
10:34:27 PM
Ultra Rare 2.3%
For the Motherland
Complete 'Heart of the Reich' on Veteran difficulty. (Solo only)
10/2/2009
3:38:12 PM
Ultra Rare 2.3%
Pack Addict!
Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)
8/24/2009
8:39:08 PM
Very Rare 5.4%