Run through hordes of zombies with a shotgun meeting survivors on the way. Then you get to the mall were Justin Bibier was infected kill him get the key and get to the end of the level.There will be plenty more games like this by kewldude in a couple hours our days. Then on the second mission on the updated one you are in a prison were the zombies sacrifice people in lava water full of sharks and zombies themselves this is clearly a fight for surival.