Viewers know the X-Men aren't on the MCU Earth-616 yet like the Avengers and the Thunderbolts, and the Fantastic Four will debut in a different reality. This means Avengers: Doomsday will have ...

It may be easy to assume that the 616 will come out on top, but with directors Joe and Anthony Russo calling Avengers: Doomsday and its sequel Avengers: Secret Wars a "new beginning" for the MCU ...

Before Marvel confirmed RDJ was returning to the MCU to play a different character ... unlike what happened on Earth-616. We have already seen one such reality where the Ultron project works.