"Super Mario Multiverse" is primarily a fan-made, comprehensive level editor that allows for custom enemies and over 20 unique game styles. The project released a public demo in 2025, offering extensive, unofficial, and highly customizable, alternatives to the official Super Mario Maker series. For more information on the fan game project, visit YouTube .
1. The Primary Plane (The Mushroom Kingdom)
Verdict: A Love Letter to the Obsessed
: A dedicated "Stage Pack" option allows users to download and apply custom game themes and music from various titles, including Super Mario Odyssey Super Mario Galaxy Unique Level Elements