Mass Mayhem Zombie Expansion

This bloody expansion to the Mass Mayhem series introduces a kick-ass robot mech! Now you can kill waves and waves of zombies with your favourite weapon or use this killer robot. Both weapons and your robot can be upgraded. Arrow keys to move and jump or guide rockets. Spacebar to fire or use weapons. 1 to 10 to select weapons X key to use vehicle or robot and open crates.

Arrow keys to move and jump or guide rockets.nSpacebar to fire or use weapons.n1 to 10 to select weaponsnX key to use vehicle or robot and open crates.