WASD to move Space to shoot When power meter above 15, use u to do a power shot, the power shot has a 5 sec cd. Medkits that heal 2 HP will appear at end of every wave that is not final wave of a phase.
Demo Zombie Mechanics Walker-Standard Zombie Speedster-Slightly faster than a walker, moves erratically every so often. Rusher-Rushes toward you every so often, slower than a walker. Ploder-Upon dying rushes toward you before exploding,slower than a rusher, also explodes upon touching you, and the explosions also deal 2 dmg SO RUN FROM IT.