Kill 1 enemy
Kill 100 zombies with your vehicle
Rescue and secure a civilian
While stopped during a task, don't let a single zombie reach your vehicle's hood
Weaken a hood grappling zombie with 1 weapon, then quickly switch to another weapon to finish it off with one shot
The weight of the unaware has been lifted.
Complete the game leaving people injured but alive.
Score a x1 at the punch machine
Destroy 150 enemies without dying
Destroy 50 enemies without dying
Added to skins for Skincraft Jun 1, 2011.