Mario Multiverse Closed Beta: Download

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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

After months of development, the team is excited to announce the first closed beta for Mario Multiverse — a fan-made 3D platformer that blends classic Mario mechanics with interdimensional exploration! Run the installer

Mario Multiverse is a well-known, large-scale Super Mario 64 fan-made online multiplayer modification (often abbreviated as SM64: Mario Multiverse or simply Multiverse). As of the latest development cycles, there is no public, freely available download for an active "Closed Beta." The project has historically operated through scheduled, limited-time public tests (often called "beta tests" or "open weekends") rather than a persistent closed beta client. This is the section you clicked for

According to archived posts from the alleged developer “NintenFanDev” (now deleted), the Mario Multiverse closed beta was announced in November 2024. Key details included:

However, as of today (May 2026), no legitimate closed beta has been released. Why? Because:

That said, several fake download sites have popped up, exploiting the search term “Mario Multiverse closed beta download.”