Merge TD: Idle tower defense

Merge TD: Idle tower defense - use automatic turrets to build an invincible defense line and stop a horde of bloodthirsty zombies. Rescue the world of this Android game from zombie invasion. Build defense towers and turrets on the way of your opponent. Merge identical turrets to upgrade them and unlock new kinds of weapons with excellent characteristics. Destroy hordes of zombies and get a reward for victories. Unblock new locations and towers, get ready to face stronger zombies and more powerful zombie bosses.

Game features:

• Over 30 types of turrets
  
• Various locations
  
• Hordes of evil zombies
  
• Useful upgrades and boosters