: It records the "Development Hell" era where the game was only available to a select group of "scouted" testers.

: As of 2023, the game featured 518 themes across 22 distinct gamestyles , including Yoshi’s Island , Super Mario Land , and even crossovers like Sonic the Hedgehog .

The archive also highlights the precarious nature of the project. Because it uses Nintendo’s copyrighted assets, the developer maintains a strict stance and limits public access to avoid legal action.

The is a community-driven preservation effort dedicated to documenting the history, development, and assets of Mario Multiverse (formerly known as Super Fanmade Mario Bros. or SFMB ). This project, led primarily by a developer known as Neoarc , is widely considered one of the most ambitious fan-made Mario creation tools ever developed, offering a level of customization that often surpasses official Nintendo titles like Super Mario Maker . What is Mario Multiverse?