Galactus' defeat in The Fantastic Four: First Steps will actually make Avengers: Doomsday 's Doctor Doom more threatening. Galactus was just one of many villains in The Fantastic Four: First Steps, but he was by far the most deadly. Galactus threatened to destroy the Earth, all while trying to get his hands on Franklin Richards.

Robert Downey Jr will be introduced as Doctor Doom in Avengers: Doomsday – but what if he’s not the real Doom?

By the end of next year, Robert Downey Jr. will have done both when he finally arrives in theaters as the leader of Latveria and metal-plated bad guy, Victor von Doom. Bringing back the star power and charisma he let rip as Iron Man and using it for evil in the franchise he helped build,