This report addresses a specific search term related to video game piracy. The distribution or downloading of copyrighted software (such as NSP files for Nintendo Switch games) without authorization is illegal and violates intellectual property laws. This report provides an educational analysis of the search term, the associated file formats, and the legal/technical landscape, but does not provide links, instructions, or encouragement to commit piracy.

While the primary focus is on solo play and level sharing, Super Mario Maker 2 does offer local multiplayer for playing through user-created levels.

However, if you're simply interested in a about Super Mario Maker 2 (the official game) — without any piracy elements — I'd be happy to write one for you. For example:

Obtaining NSP files from unauthorized sources (torrents, direct download sites, forums) poses significant cybersecurity risks to the end-user:

In the context of the Nintendo Switch ecosystem, the NSP format is utilized for the installation of software onto the console's internal memory or SD card.