Spider Assassin
Climb Hagia Sofia, from the ground to the pinnacle, in under 25 seconds.
12/27/2011
9:27:14 PM
Very Rare 8.5%
Queen takes Rook
Complete 'Loose Ends' and 'The Enemy of My Enemy' on Veteran Difficulty.
12/20/2011
4:04:12 PM
Ultra Rare 3.6%
Prisoner #627
Complete 'The Only Easy Day... Was Yesterday' and 'The Gulag' on Veteran Difficulty.
12/19/2011
9:10:05 PM
Ultra Rare 4.3%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
12/19/2011
7:11:09 PM
Rare 15.2%
Ends Justify the Means
Complete 'Contingency' on Veteran Difficulty
12/9/2011
6:58:59 PM
Ultra Rare 4.0%
Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
12/7/2011
9:27:45 PM
Very Rare 6.8%