Sonic and the All-Stars cast line up on the starting grid once again to battle for supremacy in the ultimate race. Compete across land, water and air in incredible transforming vehicles that change from cars to boats to planes mid-race. Itâ€™s Not Just Racing. Itâ€™s Racing Transformed!
If you already have Steam installed, click here to install or play Sonic & All-Stars Racing Transformed. If you don't have Steam, you can download it here.