The Price of War
Complete the single player campaign on Hardened or Veteran Difficulty.
12/21/2009
12:11:12 AM
Very Rare 5.8%
Professional
Earn all 3 stars in at least 15 different Special Op missions.
11/28/2009
7:07:58 AM
Ultra Rare 3.2%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
11/28/2009
5:13:39 AM
Rare 15.2%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
11/27/2009
3:17:21 AM
Rare 25.3%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
11/27/2009
3:09:08 AM
Rare 17.0%
Operative
Earn all 3 stars in at least 10 different Special Op missions.
11/27/2009
2:47:26 AM
Very Rare 5.6%
Operational Asset
Earn all 3 stars in at least 5 different Special Op missions.
11/27/2009
12:48:35 AM
Very Rare 9.7%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
11/27/2009
12:38:26 AM
Rare 30.0%