Professional
Earn all 3 stars in at least 15 different Special Op missions.
11/15/2009
1:45:28 PM
Ultra Rare 3.2%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
11/15/2009
1:27:17 PM
Rare 39.8%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/15/2009
12:57:54 PM
Common 57.6%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
11/15/2009
12:56:28 PM
Rare 17.0%
Operative
Earn all 3 stars in at least 10 different Special Op missions.
11/15/2009
12:34:29 PM
Very Rare 5.6%
Look Ma Two Hands
Kill 10 enemies in a row using akimbo weapons in Single Player or Special Ops.
11/15/2009
12:17:17 PM
Rare 12.6%
Operational Asset
Earn all 3 stars in at least 5 different Special Op missions.
11/15/2009
11:33:12 AM
Very Rare 9.7%
Hard Finish
Finish story mode on Hard, without changing the difficulty setting.
11/15/2009
8:10:38 AM
Very Rare 6.6%
