(originally titled Super Fanmade Mario Bros or SFMB ) is a comprehensive fan-made Mario level creation engine developed by neoarc . After nearly a decade in a highly exclusive closed beta, the project gained "verified" status in the community's eyes with the release of its first public demo on April 10, 2025 .
: A feature in the public demo that enables users to create their own custom visual themes.
Unlike official Nintendo releases, this project serves as an all-in-one "multiverse" of Mario history, combining physics, assets, and themes from almost every major 2D entry in the franchise. Key Features of the Multiverse Engine mario multiverse super fanmade mario bros verified
Mario Multiverse stands out from official tools like Super Mario Maker by offering a much deeper level of customization and a wider array of game styles.
Mario Multiverse: The Ultimate "Super Fanmade Mario Bros" Verified Experience (originally titled Super Fanmade Mario Bros or SFMB
: Includes themes from Super Mario Bros. , SMB2 (USA) , SMB3 , Super Mario World , Super Mario Land 1 & 2 , and even the New Super Mario Bros. series.
The project began as a personal hobby by neoarc to recreate the original Super Mario Bros. (hence the name ). As the scope expanded to include the entire Mario "multiverse," it was rebranded, though fans still use both names interchangeably. Developer Public Release Public Demo released April 10, 2025 Platform PC (unofficial) Core Philosophy A non-commercial hobbyist project Playing the Verified Public Demo Unlike official Nintendo releases, this project serves as
: Features specialized styles like an 8-bit Super Mario Odyssey theme, a Sonic the Hedgehog theme, and a city theme.