First Day of School
Complete 'S.S.D.D' and 'Team Player' on Veteran Difficulty.
12/26/2009
12:46:08 AM
Very Rare 7.1%
Operative
Earn all 3 stars in at least 10 different Special Op missions.
12/25/2009
2:03:25 AM
Very Rare 5.6%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
12/20/2009
4:28:52 AM
Rare 17.0%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
12/19/2009
8:19:28 PM
Rare 15.2%
