User blog comment:Blitz0248/Where's Chaos and Zavok?/@comment-477304-20171115223504/@comment-1672596-20171117023657

Correct me if I'm mistaken, but didn't Eggman say he'll take control of the Deadly Six "again" during the final battle? That would hint that Zavok and the others were still alive. Can't take control of them if they're dead.