Core Defense -Turret Growth(Zombie Defense) play online

People with unknown viruses become zombies-zombieland attack.
Humanity is gradually disappearing, and only the last remaining base remains the last bastion of humans.
Kill the zombies that are constantly coming from all directions and endure each day.
How long will it last? When the core is destroyed at the base, it ends with ...
You have to develop and upgrade towers to survive a day.

Complete the Tower Set to earn additional rewards.

** How to create a tower
1. Acquisition of reinforced stone
2. Acquiring turret pieces with reinforced stones
3. Create turret from turret pieces

** Turrets strengthening method
1. Upgrade turret with turret pieces
2. Attack power and HP upgrade with enhancement stones

** Enhancement Stones are obtained by defeating zombie attacks.
** Enhancement Stones are obtained at regular intervals or by watching advertisements.
** The reinforced stone has a grade, so the higher the grade, the better the turret.

This game is a zombie defence game.

Ads appear (there are InApp purchases to remove ads)
Works offline. No internet connection is required to play.