Hot Wheels Unleashed is ready to boost its way through all the Spring Sale! Collect the best vehicles in the Hot Wheels™ universe, build spectacular tracks and dive into breathtaking races.
https://store.steampowered.com/app/1271700/HOT_WHEELS_UNLEASHED/
If you already own the base game, you might want to give a look at the GOTY Upgrade Pack for extra fun!
https://store.steampowered.com/app/2051380/HOT_WHEELS__GOTY_Upgrade_Pack/
Wait, you need a particular additional content? We got you covered! Check the downloadable content page for Hot Wheels Unleashed to find what you're looking for!