Run-and-Gunner
Kill 20 enemies by shooting from the hip (without aiming with the L1 button)
1/3/2011
10:23:32 PM
Rare 22.5%
Downed but Not Out
Kill 4 enemies in a row while downed in Special Ops.
7/19/2010
9:19:21 PM
Very Rare 5.8%
Professional
Earn all 3 stars in at least 15 different Special Op missions.
7/11/2010
2:18:50 AM
Ultra Rare 3.2%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
7/4/2010
8:05:47 PM
Rare 39.8%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
7/4/2010
7:34:48 PM
Rare 15.2%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
7/4/2010
2:44:05 PM
Rare 34.5%
