Wave defense coop game. Defend a villager against hordes of unique zombies.
Defend your base against waves of zombies.
Use the limited resources within the expanding border to survive.
If you die, you can't respawn till sunrise.
Build a base to protect the villagers and stop the hordes of zombies.
Buy survival gear to get stronger and fortify your base.
Once the zombies kill the villager or all players, you lost.