Hill Climb Racer Dirt Masters is an online mobile game, sport, hill climb racing game, let's roll on uphills and downhills with your favourite car, and upgrade various parts of your current car for better driving behavior, is free to play on Android devices, from Magic Pixel KFT.
Download the game at:
https://play.google.com/store/apps/details?id=hu.magicpixel.DirtMasters&hl=en