Fight zombies

This could be a little puzzle game. Zombies keep appearing continuously in the game. Players control their character and remain in the game for 10 minutes to defeat the zombie. Once the player defeats the zombies, the fun is over. After the player enjoys enough, he can improve his skills and decide to improve his skills. There are various combinations of skills in the game, which players are free to choose from. There are not only different types of zombies in the game, but also powerful and diverse zombies. Come and get into trouble!