僵尸大入侵

This is a tower defense mobile game that can control a mechanical dragon to knock down mutated zombies. In different scenes, it can defeat various invading zombies,
At the same time, prevent yourself from being hurt, flexibly use the power of various elements to knock down the enemy and protect the last Pure Land.
Pass and control the four heads of the mechanical dragon to attack the enemy. After defeating the enemies in each level, you can get rewards to strengthen Gu Long's ability.
Pass the level by defeating all enemies in the level.