Mine the ground & fend off the zombies with merging your towers!
Merge your towers to fend of the waves of zombies in this clockwork environment.
Mine the ground for ammo, use the ammo to defend your base against zombies, grind them and sell it for upgrading your mines for better and faster ammunitions!
Mine the ground for ammo, use the ammo to defend your base against zombies, grind them and sell it for upgrading your mines for better and faster ammunitions!
