Zombie Idle Defense Online is a very interesting zombie shooting game and is played by many people. Enjoy this fun, incredibly dynamic and scary strategy game with immersive elements that give you hours of real fun and allow you to carefully indulge the gameplay. You will come to a mysterious world where the majority of the world's population has been turned into ferocious zombies. You and a group of survivors will have to defend themselves against the endless wave of enemies. You can repeat each level as many times as you want as you pass each level. Wish you have fun!