Your mission in this tactical online game is to defend yourself against the nightly zombie onslaught. Hire gunmen, medic, scientist to help you to kill countless stupid zombies. Gunmen improve experience, the medic heals your wounds each day and reinforces your barricades and the scientist helps your gunmen target vital areas. Zombies grow stronger each night so be sure to build barricades to slow down zombies and upgrade your personal gun. Use YOUR MOUSE to deploy your defenses during daylight. During zombie hours use YOUR MOUSE to aim and fire. Good luck!