Movie, told ScreenRant that the creative team is taking a careful approach to any follow-up, and he indicated a possible target of 2029 for the next installment.
The Super Mario Bros.
Movie was released in April 2023 and went on to earn more than $1.3 billion worldwide, becoming the highest-grossing film adaptation of a video game and one of the top-grossing animated features globally.
In his interview, Key emphasized the directors’ attention to detail and the production team’s desire to meet fan expectations.
Paraphrasing his remarks for clarity: Key said the filmmakers—identified in the interview as Michael and Aaron—are deeply committed to getting every element of the project right, and that commitment could extend the development timeline.
He added that he regretted any delay but believed the finished film would be worth waiting for.
Those comments align with how major animated productions are typically handled: extended development and refinement are common when studios and IP holders aim to preserve franchise quality.
Nintendo’s Mario brand spans games across hardware like the Nintendo Switch (released March 3, 2017) and remains central to the company’s ecosystem, which includes digital distribution on the Nintendo eShop and announcements through Nintendo Direct presentations.
Nintendo has a long history of carefully managing its flagship intellectual property.
Illumination’s 2023 theatrical release demonstrated substantial commercial demand for Mario on the big screen, and Key’s interview underscores a measured, detail-oriented approach from the creative team before committing to production timelines.
At this time, no official studio release date for a specific Super Mario sequel has been announced by Nintendo, Illumination, or Universal Pictures.
Key’s comments should be read as an actor’s reporting of the team’s intentions rather than a formal studio schedule.
Fans and industry observers should expect any confirmed release dates or production milestones to come through official channels.
For the latest coverage, monitor studio announcements and outlets that publish direct interviews and press statements.