Mad Zombies: Road Racer is an online mobile game, yombie road racing game, prepare your car in the garage, assemble the best combination, and you smash your way through zombies, is free to plaz on Android devices, from TrimcoGames.
Download the game at:
https://play.google.com/store/apps/details?id=com.trimcogames.MadZombies&hl=en