

It had a fictional universe of its own, unconnected to the Marvel Universe of the rest of Marvel's comic books. The Ultimate Marvel imprint was created in 2000, and lasted for 15 years. The fight is halted, and the heroes of both universes prepare for a fight against Doom. Doom, as a punishment for the previous times the heroes had stopped him. Morales explains that the universes have been merged and kept merged on purpose by the nigh-omnipotent Dr. The conflict escalates into an open fight between the characters from both universes, which is stopped by Miles Morales. It is not clear what event caused it, but the Thor corps forbid any investigation or attempt to fix things. In many cases, this means multiple versions of a same character. Several heroes of the Ultimate Marvel and the mainstream Marvel universes are in the same city.

It was written by Brian Michael Bendis and illustrated by Mark Bagley, and was the final comic book set in the Ultimate Marvel imprint. Ultimate End was a 2015 limited series by Marvel Comics, a tie-in for the Secret Wars crossover.
