Sphere Attack Master
Make ten successful Sphere Attack or Critical KO shots.
5/12/2010
8:08:40 AM
Rare 32.8%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
5/8/2010
1:16:53 PM
Rare 15.2%
Sphere Attack Student
Make a successful Sphere Attack or Critical KO shot.
4/30/2010
5:39:11 PM
Common 58.6%
Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
4/11/2010
2:43:34 PM
Very Rare 8.1%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
4/8/2010
5:35:47 PM
Rare 21.2%
