Using software like Yuzu or Ryujinx on a PC to play the game with the latest official patches.
The file is compressed to reduce its size for downloading; you would need a tool like WinRAR or 7-Zip to extract the .nsp file inside. Version 1.3.0 Key Features Super-Mario-Odyssey-NSP-Update-1-3-0-ROMSLAB.rar
Installing the update on a Nintendo Switch running custom firmware (CFW) to bypass the official eShop . Using software like Yuzu or Ryujinx on a
The update is in the Nintendo Submission Package (NSP) format, which is the standard format for digital content on the Switch. The update is in the Nintendo Submission Package
This specific file is distributed via third-party ROM sites like and is intended for use with custom firmware or emulators. What is in this file?
Downloading files from third-party ROM sites carries significant risks, including malware and potential legal issues regarding copyright. Always ensure your system is protected and be aware that "ROMSLAB" is an unofficial distribution source.