Mario Multiverse (originally titled Super Fanmade Mario Bros. or SFMB) is a highly anticipated community-driven Mario level editor and fan game for PC. While the full game has remained in a long-term closed beta to avoid legal issues with Nintendo, a public demo was released in 2025. Key Features of Mario Multiverse
Deep Customization: Unlike official Mario Maker titles, this project allows users to create custom enemies, bosses, and unique themes.
Enemy Maker: Users can design their own pixel art sprites, animate them, and assign behaviors based on presets like Goombas or more complex custom scripts.
Theme Maker: A feature that enables players to build entirely new visual styles for their levels.
Demo Stage World: A mode in the public demo that lets users play levels without needing to download individual files. Download and Access Information
Finding a safe and legitimate download can be difficult because the developers often keep a low profile.
Public Demo (v5.22): Publicly available versions (sometimes referred to as "Mario Singleverse") have been released as demos. Some community mods, like the Super Mario Bros. Wonder Mod, require version 5.22 to function. Mario Multiverse Super Fanmade Mario Bros Download Pc
Closed Beta: The most feature-complete version of the game is restricted to beta testers. Access is typically managed through the Mario Multiverse Public Discord, which can often be found via the Mario Multiverse Sub-Reddit.
Safety Warning: Be cautious of "full game" download links on unofficial sites, as these are often outdated or malicious. Using unauthorized versions can also result in being banned from future official open betas. Summary Table: SFMB vs. Official Mario Maker Mario Multiverse (SFMB) Super Mario Maker 2 Platform PC (Fanmade) Nintendo Switch Custom Assets Fully supported (Custom Enemy/Theme Maker) Restricted to official assets Availability Public Demo / Closed Beta Full Retail Release Legal Status Fan Project (Unlicensed) Official Nintendo Product
Mario Multiverse is a massive fan-made PC project often described by the community as "Mario Maker 3" due to its incredible depth and expanded feature set. It goes far beyond official Nintendo titles by incorporating elements from almost every era of the franchise, including unique power-ups like the Boomerang Suit and Blue Shell. The Experience
The game is essentially a high-end level creation and sharing suite.
Since this is a fan game, bugs exist. If your Mario Multiverse Super Fanmade Mario Bros download for PC crashes:
Config > Renderer.ini. Change DirectX=11 to DirectX=9.Because this is a fan game, you won’t find it on Steam or the Epic Games Store. Here is the safest way to get the authentic build. Troubleshooting the Download Since this is a fan
Step 1: Find the Official Source Search for the developer’s Game Jolt or Itch.io page (search terms: "Mario Multiverse fan game"). Avoid "fake download" buttons on ad-heavy websites. The legitimate file size is roughly 1.2 GB.
Step 2: System Requirements Since this is a lightweight indie project, you don't need a gaming rig:
Step 3: Installation
.zip folder.MarioMultiverse.exe file.Step 4: Controller Setup While you can use a keyboard, this game shines with a controller. It natively supports Xbox and PlayStation gamepads. Plug it in before launching the game.
You might be thinking: Why should I download a fan game when I can play Wonder or Odyssey?
Simple: Nintendo plays it safe. The multiverse does not. The "Black Screen on Launch" Bug: Go to
In Mario Multiverse Super Fanmade, there are no corporate constraints. The developers have included:
Before hitting the download button, a word of caution. Nintendo is famously litigious. Fan games like Pokémon Uranium and AM2R were shut down mere days after their peak popularity.
Currently, the Mario Multiverse project survives by using no original Nintendo assets. All sprites, models, and music are "from scratch" recreations. The developers host the files on decentralized networks (Torrents and Internet Archive). As of this writing, the game is still available, but you should download it quickly—these links have a half-life of a fruit fly.
Because this is a fan game, you will not find it on Steam or the Epic Games Store. Follow this step-by-step guide to get the game running on your Windows 10 or Windows 11 PC.
The game is unplayable on keyboard alone. You need an Xbox or PlayStation controller. Navigate to Settings > Input > Multiverse Mapping and select "Auto-detect."
The game includes a roster that spans decades of Mario history. Players can utilize characters beyond just Mario and Luigi, often including Peach and Toad. Furthermore, the game includes power-ups that Nintendo has rarely utilized in their mainline games, such as the Hammer Bro suit, the Tanooki suit, and various enemy-specific powers.