Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
6/5/2011
12:35:15 AM
Very Rare 8.1%
The Superior Dance
Complete "Mother Superior Blues" Survivor Mission.
6/4/2011
3:59:33 AM
Very Rare 6.0%
Spinning Plates
Have every territory saved at the same time during the Undead Nightmare.
6/4/2011
3:49:16 AM
Ultra Rare 4.0%
