A new type of zombie attack has started! A huge meteor is carrying a deadly virus and infected everyone. The zombies are getting smarter and faster. It is time for a counterattack.

In order to survive in this world, you have to find a way to stop the invasion of the zombies.

You will be faced with various types of zombies. They are very intelligent and can learn from each other. They can also remember the items that you use and will try to figure out how to kill you.

It is time to upgrade your weapons. There are various types of guns that you can use. They are very powerful. Each one has its own unique properties.