For users with a modded Switch running Atmosphere or SX OS, you can dump your own legally purchased game cartridge into an NSP file using tools like NXDumpTool. This allows you to:

A: As of 2025, Bandai Namco released a My Hero One’s Justice – Deluxe Edition physically in some regions, but the USA digital deluxe edition requires separate DLC purchases.

NSP files are typically associated with Nintendo Switch game packages. These files are used for distributing games through the Nintendo eShop or other means. For users interested in NSP files, it's often related to digital distribution and potentially homebrew or file management on the Switch.