A free program for Android, by Lucky Skeleton Studios.

In this free idle tower defense game, you must defend your base from hordes of zombies. The zombies will come in different shapes and sizes, and some of them will be carrying weapons. As you fight against them, you will gain experience and level up, and you will unlock new towers and turrets to help you in the battle.

You will need to manage your resources, such as energy and ammunition, to fight against all the zombies. You will be able to build different buildings and facilities on your base, such as an ammunition factory, an electricity plant, a factory for producing bullets and guns, etc. You will be able to upgrade these buildings and facilities, to increase their productivity and to make the production of bullets and guns faster.