Ever since a green-cloaked figure strode onto the Marvel stage at San Diego Comic-Con and revealed himself to be Robert Downey Jr. , fans have been wondering the same thing: “What the heck will the MCU version of Doctor Doom look like?” Well, thanks to a recently leaked piece of promo art, we have our answer. He looks like Doctor Doom.

Thanks to images shared by several online social media feeds, including Avengers Update on the app formerly known as Twitter, we can now say that the MCU will be bringing a faithful version of Doctor Doom to the big screen next year in Avengers: Doomsday .

First look at Robert Downey Jr. as Doctor Doom in promotional art for ‘AVENGERS: DOOMSDAY’ pic.twitter.com/ox0MfuekgU — Avengers Updates (@AvengersUpdated) September 11, 2025

The MCU Doom

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