To use this, you would first unrar the file to get the .nsp file.

The bracketed information in the filename provides specific metadata used by the Nintendo Switch system and the emulation/piracy community:

.nsp files are generally installed on modified (homebrew) Nintendo Switch consoles or used with PC emulators like Yuzu or Ryujinx .

This is a "Nintendo Submission Package," the standard format for digital games downloaded from the Nintendo eShop.

Indicates the base version of the game (the initial release without any patches or updates).