From Cover to Cover
Neutralize the Italian secondary HQ by moving from cover to cover
2/26/2011
5:46:27 PM
Rare 43.5%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
11/2/2010
10:54:27 AM
Rare 25.3%
Turistas
Complete 'Takedown' and 'The Hornet's Nest' on Veteran Difficulty.
10/24/2010
9:13:56 PM
Ultra Rare 4.7%
First Day of School
Complete 'S.S.D.D' and 'Team Player' on Veteran Difficulty.
10/24/2010
10:09:09 AM
Very Rare 7.1%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
10/20/2010
7:39:06 AM
Rare 15.2%
Operational Asset
Earn all 3 stars in at least 5 different Special Op missions.
10/16/2010
2:09:12 PM
Very Rare 9.7%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
9/17/2010
5:27:34 PM
Rare 45.1%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
6/29/2010
3:28:47 PM
Rare 34.5%
Downed but Not Out
Kill 4 enemies in a row while downed in Special Ops.
6/24/2010
1:37:24 PM
Very Rare 5.8%