Go Kart Go! Ultra! is an online mobile game, kart racing game, in which you will choose your favorite animal and use your best driving skills to beat opponents by using new wacky items, and try to finish first on every track, is free to play on Android devices, from Xform Games.
Download the game at:
https://play.google.com/store/apps/details?id=com.xformgames.gokartgoultra&hl=en