Meidan City, one of the richest cities in the world. The city is very prosperous that most people would want to live there. However, no one was prepared for the zombie apocalypse, but the Meidan city was quick in organizing a special unit known as the Zombo Buster to combat the undead. The zombo buster was sent to rescue a few survivors, but the city was left without any defense. Fortunately, a young man step in and defended the city. The young man has no training and hopes that the zombo buster arrive soon as he knows that he can't hold on for long.
You would need to defend the city against hordes of zombies. Each kill would earn you money. You can use the money to upgrade your weapon. Soon, two more citizen would join your cause. You can also upgrade their weapon, but you can't control them. As you move from one level to another, powerful zombies would soon attack the city, but you would also unlock some spells that could help protect the city. This game has some achievements and when you are able to fulfill that achievement, you can either get a money reward or a diamond.