Warning! This article contains spoilers for The Fantastic Four: First Steps. Thanks to The Fantastic Four: First Steps, I am convinced that Doctor Doom will be Avengers: Doomsday's main character. The ending of The Fantastic Four: First Stepsdid not do much to actively set up Avengers: Doomsday,

The Fantastic Four: First Steps opts not to show how its heroes obtained their powers and became forces for the greater good.