Zombie Idle Defense 3D is a very interesting idle game. I'm guessing you'll love it and spend time with it. The gameplay is simple, just tap the ..

Zombie Idle Defense 3D is a very interesting idle game. I'm guessing you'll love it and spend time with it. The gameplay is simple, just tap the machine and fire bullets to hit the zombies in front. Come and give it a try！Tap to play