When an explosive battle with Dr. Eggman shatters the universe, Sonic and Gwen races through parallel dimensions to reconnect with their friends and save the world.
When an explosive battle with Dr. Eggman shatters the universe, Sonic and Gwen races through parallel dimensions to reconnect with their friends and save the world.
When Dr Eggman's dimensional gateway causes Mario's and Sonic's worlds to merge into one he teams up with the Koopa King himself Bowser to rule it. It's now up to Mario, Sonic and all their friends t...