One gloomy night the dead rises from their grave. And nobody was aware that night that the zombies is attacking that night except for one man. You need to make sure that the zombies never reach your town.
Drive as fast as you can and get to the finish line. Make sure that your truck is up top speed before hitting a zombie since it will take damage when you hit a zombie. Use the X button to activate booster to get top speed. The sooner you get to the finish line, the better it is for you. You will earn more points if you reach the finish line as fast as you can.