Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
9/8/2013
9:26:04 PM
Very Rare 8.1%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
9/8/2013
7:33:16 PM
Rare 25.3%
Ghost
Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.
9/8/2013
7:32:14 PM
Ultra Rare 3.1%
Pit Boss
Run The Pit in 'S.S.D.D' and finish with a final time under 30 seconds.
9/8/2013
7:16:02 PM
Ultra Rare 2.8%
Off the Grid
Complete 'Just Like Old Times' and 'Endgame' on Veteran Difficulty.
9/8/2013
5:34:47 PM
Ultra Rare 3.7%
The Price of War
Complete the single player campaign on Hardened or Veteran Difficulty.
9/8/2013
5:34:36 PM
Very Rare 5.8%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
9/8/2013
5:16:57 PM
Rare 15.2%
Queen takes Rook
Complete 'Loose Ends' and 'The Enemy of My Enemy' on Veteran Difficulty.
9/8/2013
4:56:07 PM
Ultra Rare 3.6%
Homecoming
Complete 'Of Their Own Accord', 'Second Sun', and 'Whiskey Hotel' on Veteran Difficulty.
9/8/2013
3:57:31 PM
Ultra Rare 3.9%
Prisoner #627
Complete 'The Only Easy Day... Was Yesterday' and 'The Gulag' on Veteran Difficulty.
9/8/2013
1:03:54 AM
Ultra Rare 4.3%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
9/8/2013
12:53:37 AM
Rare 34.5%
Red Dawn
Complete 'Wolverines!' and 'Exodus' on Veteran Difficulty.
9/7/2013
11:59:53 PM
Ultra Rare 4.4%
Turistas
Complete 'Takedown' and 'The Hornet's Nest' on Veteran Difficulty.
9/7/2013
11:19:07 PM
Ultra Rare 4.7%
Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
9/7/2013
11:15:48 PM
Very Rare 6.8%
