One level starts in Super Mario Bros. 3 ’s Grass Land, then warps into Galaxy ’s gravity-defying planetoids, then crashes into New Super Luigi U ’s time-limited chaos — all seamless.

: Released to showcase specific community maps, custom enemies (like 2D implementations of Whamps), and Sonic-inspired Green Hill Zone templates.

: Navigate to the official sub-community at the Mario Multiverse Reddit to source the active, safe verification links.

Because the Mario Multiverse Super Fanmade Mario Bros Repack is a not-for-profit fan project, it lives on archive.org, fan forums, and Discord. Search for “Mario Multiverse Fan Collective” — but be ready to patch it yourself. That’s half the fun.

The level maker includes unique elements like customizable level endings, NPCs for storytelling, sub-levels with independent themes, and even custom pixel art tools.

As of late 2025 and looking toward 2026, the development of the has splintered into several "forks." The most famous current build (often nicknamed "Cosmic Repack v3.4") promises:

You start in the classic Super Mario Bros. 1-1. Everything looks normal until you find a hidden "Rift Block." Breaking it tears the screen. Suddenly, the ground textures turn into Super Mario World tile sets, the music glitches into the Yoshi's Island melody, and Goombas are replaced with Galoombas. You haven't lost; you’ve hopped dimensions.

While the content varies by version, a strong Mario Multiverse repack often features iconic fan projects, including: