There are two ways you could choose gravity or controling by hand operation. more cars, more guns and more rockets, collocate the better assembly, shoot down the zombies using machine guns.
Zombie Highway Roadkill Features:
-Free game with optional in googleplay
-Realistic car driving experiences
-Thrilled bloody scences
-Easy control, gravity or handful controling
-Choose different setups for each car
-Filled with zombie in every scenery
-Exciting roadkill feeling
Prepare for every vehicle that enough strong for the challenges as your inevitable close in around you. Save people you loved and protect your world.