First Day of School
Complete 'S.S.D.D' and 'Team Player' on Veteran Difficulty.
12/19/2011
5:18:16 PM
Very Rare 7.1%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
12/18/2011
5:50:27 PM
Rare 39.8%
Operative
Earn all 3 stars in at least 10 different Special Op missions.
12/16/2011
5:11:03 PM
Very Rare 5.6%
