Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
3/19/2010
6:39:33 PM
Rare 34.5%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
3/6/2010
8:12:42 AM
Rare 15.2%
Operative
Earn all 3 stars in at least 10 different Special Op missions.
3/6/2010
8:03:50 AM
Very Rare 5.6%
Downed but Not Out
Kill 4 enemies in a row while downed in Special Ops.
3/6/2010
7:28:51 AM
Very Rare 5.8%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
3/6/2010
7:02:56 AM
Rare 21.2%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
3/6/2010
6:36:11 AM
Rare 17.0%
Operational Asset
Earn all 3 stars in at least 5 different Special Op missions.
3/6/2010
5:43:28 AM
Very Rare 9.7%
