Nightmare, Eggman

He is the final boss. Basically you were running around ego city and you get to the end and see nightmare Eggman and all of you have to team up and try and take him down currently are you is now a dream ball I think yeah I don’t know the name of those things, is everyone have to throw it to each other by the way if you have never even played, SonicDreamTeam, please watch videos of it on YT