Bare-knuckle Expert
Defeat ten enemies in a row with hand-to-hand combat
11/27/2009
11:46:43 AM
Rare 22.5%
Professional
Earn all 3 stars in at least 15 different Special Op missions.
11/25/2009
11:40:16 AM
Ultra Rare 3.2%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
11/25/2009
8:43:49 AM
Rare 17.0%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
11/24/2009
3:24:46 PM
Rare 21.2%
Ghost
Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.
11/24/2009
2:52:46 PM
Ultra Rare 3.1%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
11/24/2009
2:31:20 PM
Rare 25.3%
Off the Grid
Complete 'Just Like Old Times' and 'Endgame' on Veteran Difficulty.
11/24/2009
9:40:26 AM
Ultra Rare 3.7%
The Price of War
Complete the single player campaign on Hardened or Veteran Difficulty.
11/24/2009
9:40:18 AM
Very Rare 5.8%
Queen takes Rook
Complete 'Loose Ends' and 'The Enemy of My Enemy' on Veteran Difficulty.
11/24/2009
8:43:06 AM
Ultra Rare 3.6%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
11/24/2009
8:43:02 AM
Rare 33.0%
Operative
Earn all 3 stars in at least 10 different Special Op missions.
11/23/2009
9:41:10 PM
Very Rare 5.6%
Homecoming
Complete 'Of Their Own Accord', 'Second Sun', and 'Whiskey Hotel' on Veteran Difficulty.
11/22/2009
12:26:44 PM
Ultra Rare 3.9%
Look Ma Two Hands
Kill 10 enemies in a row using akimbo weapons in Single Player or Special Ops.
11/22/2009
11:44:28 AM
Rare 12.6%
Ends Justify the Means
Complete 'Contingency' on Veteran Difficulty
11/20/2009
3:01:42 PM
Ultra Rare 4.0%
Prisoner #627
Complete 'The Only Easy Day... Was Yesterday' and 'The Gulag' on Veteran Difficulty.
11/20/2009
11:51:02 AM
Ultra Rare 4.3%