: Speed Highway (Sonic Adventure), City Escape (Sonic Adventure 2), and Seaside Hill (Sonic Heroes).
: A brand-new standalone campaign featuring Shadow the Hedgehog with unique "Doom Powers" and his own 3D hub world. sonic-generations-gmae
The game features a "greatest hits" selection of stages from three eras: : Speed Highway (Sonic Adventure), City Escape (Sonic
A definitive remaster, Sonic x Shadow Generations , was released to further expand the experience: : Speed Highway (Sonic Adventure)