Christmas is being spoilt by zombies this year, and it's your task to bring the apocalypse. Infect people and turn them into zombies in this fun chain reaction game. And destroy the world in 24 days. Use YOUR MOUSE to and left click near people to start the infection. The disease will spread as your zombies move around. Collect coins to buy upgrades. Buy grenades and use them to stop Santa and guards from killing your zombies. Merry Christmas!