Team up with a friend to build a base and defend yourself against waves of undead.
Build a base and survive as long as you can, while destroying wave after wave of zombies. There's a lot of them.
This page contains co-op info for Over 9000 Zombies! on the PC. All information about Over 9000 Zombies! was correct at the time of posting. Information is subject to change. If you see any errors please email us.