Sonic travels to his home galaxy, when he becomes eager to see what it’s like. He soon comes face to face with Dr. Starline who is in search of the chaos emeralds, planning to build his own empire and conquer the universe. Sonic travels planet to planet in a race against time, with help from Miles “Tails” Prower, Knuckles, Amy, Silver, Shadow the Hedgehog, and a new ally, Tangle the Lemur, to find all emeralds and stop Starline before it’s late. It won’t be easy for the Blue Blur as he also meets a new adversary more powerful than him, Surge the Tenrec with her partner-in-crime, Kitsunami!
