: Use homebrew tools like Tinfoil or DBI to install the game from your SD card or via USB.
Switch Tutorials #2 Installing Games (.XCI .NSP) Game Card Backups
: You must have every part (e.g., part1, part2, part3, and part4) in the same folder to successfully extract the data.
: The final extracted file should have a .nsp extension, which is the standard format for digital Nintendo Switch game files. How to Install the Extracted Game