Use software like 7-Zip or WinRAR to extract the contents of the .rar file. You should be left with a single .nsp file.
If using a USB drive, navigate to the and select the drive. Select the .nsp file and press "Install" . 3. Post-Installation Download Neon Mine [0100FB001998C000][v0][US] nsp rar
Ensure you have downloaded the .rar file containing the game. Note that the official release for this logic puzzle game was September 30, 2022 . Use software like 7-Zip or WinRAR to extract