Play Hot rod on Kizi! Beat 24 tracks and challenges using 12 cars with upgrades! Hot rod is totally free and requires no registration!. Kizi offers a selection of the best games on the web, including exclusive Kizi games. Play now for free!. Play Free gear on Kizi! Race through 4 different tracks, while upgrading your car to help you on the more difficult races. Free gear is totally free and requires no.