No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
12/22/2009
10:55:20 PM
Rare 25.3%
Ghost
Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.
12/22/2009
10:44:55 PM
Ultra Rare 3.1%
Homecoming
Complete 'Of Their Own Accord', 'Second Sun', and 'Whiskey Hotel' on Veteran Difficulty.
12/22/2009
9:47:32 PM
Ultra Rare 3.9%
Ends Justify the Means
Complete 'Contingency' on Veteran Difficulty
12/22/2009
8:47:42 PM
Ultra Rare 4.0%
Prisoner #627
Complete 'The Only Easy Day... Was Yesterday' and 'The Gulag' on Veteran Difficulty.
12/22/2009
7:34:45 PM
Ultra Rare 4.3%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
12/22/2009
12:26:48 PM
Rare 34.5%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
12/22/2009
12:13:31 PM
Rare 15.2%
Professional
Earn all 3 stars in at least 15 different Special Op missions.
12/21/2009
8:58:20 PM
Ultra Rare 3.2%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
12/21/2009
5:39:26 PM
Rare 17.0%
Red Dawn
Complete 'Wolverines!' and 'Exodus' on Veteran Difficulty.
12/21/2009
2:59:28 PM
Ultra Rare 4.4%
Turistas
Complete 'Takedown' and 'The Hornet's Nest' on Veteran Difficulty.
12/21/2009
2:36:43 PM
Ultra Rare 4.7%
Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
12/21/2009
2:32:38 PM
Very Rare 6.8%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
12/21/2009
1:52:11 PM
Rare 39.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
12/21/2009
1:50:20 PM
Rare 45.1%
Pit Boss
Run The Pit in 'S.S.D.D' and finish with a final time under 30 seconds.
12/21/2009
7:24:01 AM
Ultra Rare 2.8%
First Day of School
Complete 'S.S.D.D' and 'Team Player' on Veteran Difficulty.
12/21/2009
6:24:36 AM
Very Rare 7.1%