NSP (Nintendo Submission Package) is the standard format for eShop titles. File Size: The base game is approximately 3.09 GB .
Splatoon 3 (NSP) files are digital Nintendo Switch game backups typically used with custom firmware (CFW). If you are looking to download or manage these files, it is important to note that the eShop version of the is unique; it is often incomplete and requires an update file to run properly. Key Technical Details Splatoon 3 (NSP)(eShop).rar
As of late March 2026, the game is on Version 11.1.0 . NSP (Nintendo Submission Package) is the standard format
Typically requires Firmware 14.1.0 or higher and compatible CFW like Atmosphere . Important Considerations Splatoon 3 (NSP)(eShop).rar