: A major addition allows users to design their own enemies and bosses from scratch, including custom pixel art, sizes, and behaviors.

While there is no open download for the , an updated public demo (often called Mario Singleverse ) was released as recently as September 2025 . This demo provides players a legal way to experience the engine while the full "Multiverse" experience remains restricted to private testers. Current Download Status (2026)

The updated closed beta download is a significant step towards the game's official release. As the development team continues to gather feedback and refine the game, players can expect even more exciting features and content. With the game's potential to revolutionize the Mario franchise, it's essential to stay tuned for future updates and announcements.

🚀 MARIO MULTIVERSE – CLOSED BETA v0.86.2 (UPDATED BUILD) – DOWNLOAD & PATCH NOTES

: The updated public demo is the only safe version for general players. It features a "Demo Stage World" and a powerful Theme Maker that allows users to design custom game styles and enemies.

Unfortunately, the closed beta download of Mario Multiverse is only available to a select group of players who have been invited by Nintendo. However, there are a few ways to potentially gain access to the beta: