Super Mario Galaxy Movie: Everything We Know So Far

The Origins of the Super Mario Galaxy Movie

The Super Mario Galaxy Movie is Nintendo’s ambitious follow-up to the box-office success of The Super Mario Bros. Movie. Taking inspiration from the video game classics Super Mario Galaxy (2007) and its sequel, the film brings Mario, Peach, and Bowser into outer space. The Nintendo Switch re-release of both games (set for September 2025) has only fueled speculation, signaling cross-promotion between the games and the film.

When Is the Release Date for the Super Mario Galaxy Movie?

Nintendo and Illumination have not announced an official release date for the Super Mario Galaxy Movie yet. Industry insiders suggest a late 2026 premiere, likely around the holiday season. A teaser trailer is expected by mid-2026, giving fans a clearer picture of the launch window.

Star-Studded Voice Actors and New Cast Members

Returning voice actors include Chris Pratt as Mario, Charlie Day as Luigi, Jack Black as Bowser, and Seth Rogen as Donkey Kong. Anya Taylor-Joy reprises her role as Princess Peach. Joining them are Kevin Michael Richardson as Kamek and rumored new cast members for yet-to-be-revealed roles. Directors Aaron Horvath and Michael Jelenic, who guided the first movie, are back at the helm. Fans expect a teaser trailer by April 2026.

Fan Theories: Peach and Rosalina’s Mysterious Connection

One of the hottest topics surrounding the Super Mario Galaxy Movie is the long-debated theory linking Princess Peach and Rosalina. According to IGN, fans believe the film may confirm that Rosalina is Peach’s daughter (or at least share a deeper family bond). The idea stems from Rosalina’s storybook in the original game, which recounts her earliest memory of leaving home as a toddler. If the movie chooses to explore this, it could add emotional depth to what’s traditionally been a lighthearted adventure.

Variety Confirms: A Sequel is Already in Development

According to Variety, Nintendo and Illumination are not only adapting Super Mario Galaxy but also planning a direct sequel. The first film’s record-breaking success gave Nintendo confidence to expand Mario’s cinematic universe. The sequel reportedly aims to dive deeper into Rosalina’s role and explore a lot of galaxies across a huge universe.

Where Can I Watch the Super Mario Galaxy Movie When It Comes Out?

The Super Mario Galaxy Movie will first premiere in theaters worldwide, following Illumination’s usual distribution model. After its theatrical run, it is expected to stream on Peacock in the U.S., with international streaming options to be confirmed later. Physical and digital editions will likely follow.

How the Games Inspire the Movie

A Universe of Planets and Power Stars

The games introduced planet-hopping mechanics where Mario collects Power Stars while traveling between whimsical worlds. Expect the movie to visually capture this wonder — from warp pipes floating in space to gravity-defying stages with Cheep Cheeps swimming through starry oceans.

Characters We Might See

• Rosalina – the cosmic guardian, central to the story.
• Lumas – adorable star-like companions.
• Bowser – continuing his galactic-scale schemes.
• Yoshi – first featured in Galaxy 2.
• Toads – comic relief and loyal helpers.
• Kamek – Bowser’s right-hand sorcerer.
• Wario – rumored to make his big-screen debut.

Emotional Themes

Beyond spectacle, the games touched on belonging, family, and cosmic destiny. Rosalina’s journey from her earliest memory to her role as star guardian resonates deeply, making it perfect for a heartfelt movie.

Why Nintendo Chose Super Mario Galaxy

Nintendo’s decision to adapt Super Mario Galaxy makes sense. The Brooklyn origins of Mario may get re-explored, blending Earth with the galactic story. The games already combine cinematic visuals, emotional arcs, and a massive interstellar setting — perfect material for the big screen.

Release Timeline: What We Know

While no exact release date has been revealed, insiders suggest the Super Mario Galaxy Movie could arrive in theaters by late 2026. A teaser is expected by spring or summer 2026, keeping fans excited throughout the year.

What the Sequel Could Mean for Nintendo’s Cinematic Universe

The sequel announcement hints at a “Nintendo Cinematic Universe.” A Galaxy storyline naturally opens doors to characters beyond Mario — from Zelda’s Hyrule to Samus’s Metroid world. By exploring a lot of galaxies in a huge universe, Nintendo could lay the groundwork for future crossovers.

Where to Catch Up: Play the Games First

For fans eager to prepare, Nintendo is re-releasing Super Mario Galaxy and Super Mario Galaxy 2 on Switch and Switch 2. These remasters launch September 2025 and let players relive Mario’s stellar adventures. Rosalina’s storybook chapters are a must-read to understand the emotional core of the upcoming film.

Final Thoughts on the Super Mario Galaxy Movie

The Super Mario Galaxy Movie represents a bold step for Nintendo. With Chris Pratt, Jack Black, and Charlie Day returning, new cast members joining, and fan theories about Rosalina and Peach potentially confirmed, the hype is undeniable. Add in Yoshi, the Toads, and maybe even Wario, and fans can expect a dazzling journey through outer space. With a sequel already in motion, this is just the beginning of Mario’s cosmic adventure.