Dead city: Zombie shooting offline

Try to survive in the zombie shooting world and stop the rise of the dead. The end of the world is prevented by saving the rest of humanity from the zombie virus. Shoot at walking dead if you have to. Don't let the zombies attack you, protect your post from them. In order to find stronger weapons, you should explore the city. There are zombies that hide in weapons depots. It's important to beat the record of other survivors around the world.