: A compressed archive format. You will need a tool like WinRAR or 7-Zip to extract the actual NSP file from it. 2. How to Extract the Game File Download and Install a file archiver like 7-Zip or WinRAR . Right-click the downloaded .rar file. Select "Extract Here" or "Extract to [Folder Name]" .
If you already own the game and are looking to manage your personal backups or understand these file types, 1. Understanding the File Information : A compressed archive format
: A popular homebrew app that allows you to install NSP files directly from your SD card or via a network connection. : A compressed archive format