The world is in chaos as there are zombies everywhere. You, however, manage to stay alive and is living a in a quiet small town. You know that you can be there forever as the supplies are limited. You need to find other survivors and join them. One day while you are on the roof, you spotted a helicopter at the nearest town. You get on your car and went to the town.
Drive as fast as you can and get to the town if you can. You will be earning money based on the distance you travelled and the zombies you killed. You can use the money to upgrade your car or buy a new one.