Sonic & All-Stars Racing Transformed is Now Available for Pre-Purchase on Steam and is 10% off! Pick up the 4-pack and play with friends! 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. *10% off does not apply to the 4-pack.