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Image Courtesy: Screen Rant
Following the recent confirmation that his co-star Sadie Sink is already scheduled to appear in 'Spider-Man: Brand New Day,' 'Stranger Things' fans are giddy with anticipation over the prospect that Joe Keery, best known for his iconic role as Steve Harrington, may soon join the Marvel Cinematic Universe (MCU). As the sci-fi hit series wrapped its final season at the end of 2025, speculation has ramped up across social media and entertainment news circles about what's next for the cast. The prospect of an MCU role is an exciting next chapter for Keery, who has been adored by fans for his ten-year journey from stiff adolescent to heroic Hawkins favourite.
Steve Harrington's Legacy and 'Stranger Things' Finale
Joe Keery became well-known for his portrayal of Steve Harrington on Netflix's 'Stranger Things,' a character whose transformation from self-centered teenager to devoted protector garnered great admiration from viewers across the series' five seasons. Keery's performance helped him become one of the show's most notable stars, and over the course of almost ten years, Steve's development became one of the most well-known storylines in the series.
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Image Courtesy: Deadline
The fifth and final season of 'Stranger Things' came to an emotional close in late 2025, signaling the end of an era for both the actors and viewers. Given the amount of time he has spent on the project, Keery described the lengthy shoot and emotional wrap-up as "one-third of my life," reflecting on how important the show was to his life and career. Even while many viewers were disappointed that 'Stranger Things' did not garner any Golden Globe nominations in its last year, the show continued to have a huge cultural impact and a devoted following worldwide.
With the show now behind him, Keery has been looking towards fresh opportunities, and the MCU talk is the latest exciting direction his career might take.
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Image Courtesy: Netflix
MCU Buzz: Sadie Sink and Rumours Around Joe Keery
Sadie Sink's confirmed casting in the upcoming 'Spider-Man: Brand New Day,' which is scheduled for release on 31st July, 2026, is partly responsible for the intensifying Marvel speculations surrounding Keery. Although nothing has been formally announced, Sink, who also played in 'Stranger Things,' is entering the MCU in a role that many believe could be important. Numerous internet theories propose everything from new originals to iconic comic characters.
Following this casting announcement, fans soon started associating Keery's name with Marvel projects as well. Online conversations suggested personas for him, ranging from Harry Osborn to mutant heroes, and even imagined a 'Stranger Things' crossover if both alumni made an appearance in the MCU. Although Marvel Studios has not disclosed any intentions for Keery, this kind of conjecture shows how eager fans are to see well-known Hawkins characters take on superhero roles.
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Image Courtesy: Men's Journal
However, it's important to note that earlier reports specifically tying Keery to 'Spider-Man: Brand New Day' were previously denied by industry insiders, suggesting that while interest and fan theories are strong, official confirmation is still missing.
What's Next for 'Stranger Things' Alumni?
The 'Stranger Things' cast is embarking on new chapters after the conclusion. Sadie Sink's participation in the MCU is a significant turning point that might establish her as one of the upcoming generation of Marvel characters. Even if it's just a wishful dream for the time being, this momentum creates excitement around other cast members like Keery. Although it's unclear if Keery will eventually win an MCU role, his devoted fan base and impressive performance history keep the discussion going.
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Image Courtesy: Just Jared
For now, Marvel watchers and Stranger Things fans alike will be watching announcements closely—eager to see if Steve Harrington might trade the Upside Down for the Marvel Universe.
