Key Takeaways

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Bowser Jr. will be the new primary antagonist in Super Mario Galaxy: The Movie, posing a challenge for Mario and Luigi.
Wario is expected to form an alliance with Bowser Jr., increasing the villainous threat in the upcoming movie.
A group consisting of Mario, Luigi, Toad, Peach, and Yoshi will band together to thwart the plans of Wario and Bowser Jr. for global domination.
Super Mario Galaxy: The Movie is set to premiere in theaters on April 1, 2026, with online discussions continuing around the villainous alliance between Bowser Jr. and Wario.

Super Mario Galaxy Movie Spoiler: Bowser Jr. and Wario Form Villainous Alliance

A U.K. distributor has revealed a major secret from Super Mario Galaxy: The Movie. According to Everyman Cinema’s now-removed synopsis of the film, Bowser Jr. will appear as a new adversary for Mario and Luigi, and Wario will join forces with him to form a malevolent alliance. The synopsis suggested that Mario, Luigi, Toad, Peach, and Yoshi will unite to thwart Wario and Bowser Jr.’s plans for global domination. The movie is scheduled to hit theaters on April 1, 2026. Even though Everyman Cinema removed the information, it continues to circulate online, and fans can anticipate this team-up when Super Mario Galaxy: The Movie arrives.

In Case You Missed It

Speaking of animated adventures, have you seen the latest trailer for ‘The Super Mario Galaxy Movie’? Released just in time for the Super Bowl, this new clip from Carlos Mendoza gives us a thrilling sneak peek into the upcoming Illumination and Universal film. Get ready to see Bowser Jr., Yoshi, Peach, Toad, Rosalina, and Megaleg in action like never before! With Chris Pratt returning as Mario and Brie Larson joining the cast as Rosalina, this sequel promises to be out of this world. Catch the trailer here New Trailer for The Super Mario Galaxy Movie. Meanwhile, in other gaming news, Marcus Thompson dives into the unanticipated hurdle faced by Valve’s upcoming Steam Machine launch. In ‘AI RAM Crisis Impacts Steam Machine Launch’ AI RAM Crisis Impacts Steam Machine Launch, published on February 5th, Thompson explores how the global RAM shortage, driven by the AI industry’s voracious appetite for memory, has led to delays in these much-anticipated products. If you’re intrigued by Valve’s latest ventures, hold onto your hats because Marcus Thompson has just dropped a bombshell in his recent article, “Valve Is Counting but Still Unsure of Steam Machine’s Price” (2026-02-05). Dive into the world of uncertainty and anticipation as Thompson explores Valve’s struggle to nail down prices and release dates for their upcoming trio of gaming powerhouses. The Steam Machine, Steam Frame VR headset, and Steam Controller have us on the edge of our seats, with the volatility in the RAM and storage market making pricing a game of patience. But fret not, dear readers, Valve is committed to keeping us in the loop every step of the way. Want the scoop? Check out Thompson’s piece here Valve Is Counting but Still Unsure of Steam Machine’s Price.

Specification
Official Name	The Super Mario Galaxy Movie
Brief Summary	Having thwarted Bowser's previous plot to marry Princess Peach, Mario and Luigi now face a fresh threat in Bowser Jr., who is determined to liberate his father from captivity and restore the family legacy. Alongside companions new and old, the brothers travel across the stars to stop the young heir's crusade.
Released	April 1, 2026
Duration	98 minutes
Genre	Family, Fantasy, Comedy, Adventure, Animation
Production Companies	Illumination, Universal Pictures, Nintendo
Countries of Origin	US
Actors	Chris Pratt, Anya Taylor-Joy, Charlie Day, Jack Black, Benny Safdie, Keegan-Michael Key, Brie Larson, Kevin Michael Richardson, Mike Shapiro
Director	Michael Jelenic, Aaron Horvath
Authors	Matthew Fogel
Producers	Chris Meledandri, Shigeru Miyamoto
Homepage	https://www.thesupermariogalaxymovie.com