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. Master your driving skills as you drift, barrel role and boost to overtake your rivals, or use your weapons tactically and unleash your All Star move to gain the winning advantage. Take to land, sea & air as you race through 16 dynamically changing courses inspired by SEGA's illustrious gaming history. Discover alternate routes, find new power ups and avoid emerging hazards as you race to victory every track feels different.