= Annihilus
= Devil DInosaur
= Firestar
= Groot
= Iceman
= Jeff the Land Shark
= Juggernaut
= Moon Girl
= Rintrah {Maybe have him live instead of Doctor Strange? Because I'd love to see a mix between magic and physical strength, alike!}
= Rocket Raccoon
= Sentinel X {The sentinel Justin Seyfort rebuilt...but in a size that is no taller than 8 feet, because his current body is a custom made duplicate! Maybe give his design something reminiscent of the Zaku mobile suits from the "Gundam" franchise?}
= Spider-Woman (Mary Jane Watson) {Hey; who said there couldn't be a Spider-Woman to go with Spider-Man?}
= Venom (Eddie Brock)
= *Some kind of new superhero that is a force of PURE GOOD*

And now, for the final boss 4 in mind. (As the true masterminds.}

= Mephisto {I was thinkining he could look like a DEVIL Uncle Sam!}
= Dormammu
= Pink Pearl {Perhaps re-imagine her as a sumo-wrestler demon?}
= Madame Hydra {Having become a PURE EVIL DEMON after transformation!}