The listing, Gravel Steam Key has ended.
https://store.steampowered.com/app/558260
GRAVEL: THE ULTIMATE OFF-ROAD EXPERIENCE!
Gravel is the ultimate off-road experience. The most extreme racing game that will let you try out amazing stunts in the wildest places on the planet!
Pure fun, spectacular scenery and no-holds barred competition where each race will turn into a memorable battle!
Take part in the wildest show on the Gravel Channel web TV, travel around the world to discover the wide variety of environments and be amazed by the visually impressive quality!
Enjoy four different disciplines – Cross Country, Wild Rush, Stadium and Speed cross – to live the driving experience with the most extreme vehicles on any type of terrain.