NSP files are used by Nintendo for submitting and managing game content. In the context of homebrew or game backups on the Switch, NSP files are sometimes used to distribute games. They are essentially containers that can hold one or more titles (games) along with their metadata.
Super Mario Maker 2 is designed for longevity, with a main campaign taking roughly 7.5 hours, but 100% completion takes significantly longer, allowing for endless replayability.
Super Mario Maker 2 for the Nintendo Switch is the definitive 2D Mario experience, evolving the Wii U original from a niche creation tool into a robust, "infinite" Mario game. Whether you are a master architect or just want to play through a never-ending stream of levels, this sequel offers a nearly perfect blend of nostalgia and innovation. Super Mario Maker 2 REVIEW - ALMOST Perfect!
It's worth emphasizing that while understanding NSP and XCI formats is valuable for digital preservation and technical education, the unauthorized distribution of copyrighted game files—including Super Mario Maker 2—remains illegal in most jurisdictions. Nintendo actively pursues legal action against piracy websites and services. In July 2025, for example, the FBI seized one of the largest Nintendo Switch piracy websites as part of an ongoing investigation.
This was the game's final major free content drop. It added the , allowing players to build entire games; the Koopalings (Larry, Roy, Lemmy, etc.); new course parts like the Super Mario Bros. 2 Mushroom , Frog Suit , Power Balloon , Cannon Box , and Cursed Key ; and the Master Sword that transforms Mario into Link from The Legend of Zelda .
The segment in the keyword is a scene-specific term that most casual users don’t understand.
: A digital format equivalent to what is downloaded directly from the Nintendo eShop
Players could now select courses from both Course World and Coursebot for multiplayer sessions, and the host system didn't need to be connected to the internet when playing locally saved courses.
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