If you are primarily using an emulator on PC (such as Yuzu or Ryujinx) to play Mario Kart 8 Deluxe , both formats work. However:
Downloading copyright-protected NSP or XCI files from third-party sites violates Nintendo’s Terms of Service and copyright law. The safest and legal method is to dump your own legally purchased game and update from your personal Nintendo Switch console using homebrew tools like NxDumpTool . mario kart 8 deluxe switch nsp xci update 30 exclusive
When managing Nintendo Switch digital software, understanding file extensions is critical for proper installation and storage management. If you are primarily using an emulator on