A download for the Mario Multiverse Closed Beta is not publicly available. The project, a fan-made "Mario Maker" style game developed by Neoarc, remains in a restricted testing phase accessible only to a select group of users.
However, as of today (May 2026), . Why? Because: mario multiverse closed beta download
. The developers have stated they will not release a public version until the game is finished to avoid legal issues with Nintendo. Verification System A download for the Mario Multiverse Closed Beta
One tester, username PlumberParadox , told us: "Getting the Mario Multiverse closed beta download was like trying to find a Warp Whistle in a haystack. But when it works? It feels like playing Mario for the first time again—confusing, broken, and absolutely thrilling." as of today (May 2026)