Mass Mayhem Zombie Expansion
Control : movement: arrow keys, shooting - space bar, change weapon - 1-10, using a vehicle or a robot - X
And here is another game from the Mass Mayhem series. You will have to destroy all the zombies. You will be able to use various weapons or you can use a car or even a robot. You can also upgrade the robot and make it even stronger in the fight. Start right now !