Mario Multiverse (originally titled 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
The official way to access the game is through the developer's community server on Discord.
If you are looking for specific versions or similar experiences, fans have preserved various iterations: Mario Multiverse Archive : Found on EthanLuigi’s Itch.io page
: 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 .
Features custom pixel art, dialogue boxes, NPCs, and complex gizmos like magnets and trampolines.
For those eager to dive into the world of Mario Multiverse, here's a step-by-step guide on how to download and play the game on PC: