Sonic Prime: The Complete Series (Steelbook)

When Sonic ignores the advice of his closest friends during a battle against Dr. Eggman, he accidentally triggers an explosion which creates a multiverse of bizarre parallel worlds. Set upon by enemies new and old, Sonic navigates these strange new worlds and meets unique versions of friends who do not recognize him yet are key to fixing what Sonic broke. Sonic must reconnect with his friends, see them for all their complexities and learn what it truly means to be a leader - before the multiverse scatters into oblivion!