who have helped with testing or assets.
Mario Multiverse is a long-running fan-made Super Mario platformer project with many unofficial builds, forks, and leaked versions circulated across community sites (Itch.io, GameBanana, archived drives). There is an active official channel (a public Discord) where developers occasionally run closed betas and controlled demos; downloading unofficial leaked builds can carry functional, security, and community-policy risks. mario multiverse closed beta download
The full version of Mario Multiverse (also known as Super Mario Multiverse) is developed by and is not available for general download. The developers maintain a "Closed Beta" status to ensure quality and prevent the spread of unfinished versions. Key status updates as of April 2026: who have helped with testing or assets
: Includes a "Boss and Enemy Maker" for creating custom sprites and behaviors. The full version of Mario Multiverse (also known
The project gained massive traction on YouTube, where trailers showed off features like Super Mario World physics mixed with Mario Odyssey
Imagine a game that folds decades of Nintendo magic into a single vast cosmos, where yellow warp pipes open onto entire worlds, and every jump feels like a conversation between creator and player. Mario Multiverse, in concept, is that rare title that doesn’t just extend a franchise — it reframes it. A closed beta download for such a project is more than early access: it’s an invitation to witness, test, and shape an experiment in playful possibility.