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?

Using software like Yuzu or Ryujinx on a PC to play the game with the latest official patches.

Installing the update on a Nintendo Switch running custom firmware (CFW) to bypass the official eShop .

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

This is not the full game, but the software update released by Nintendo in April 2019. It added the VR Mode compatible with the Nintendo Labo VR Kit and fixed several gameplay bugs.

Addressed various technical issues to improve the overall gameplay experience. Usage Context This file is typically sought by users in two scenarios: