This is a digital dump of the game, equivalent to a physical cartridge. It contains the game ROM, icons, and metadata.
SD Valis (also known as Syd of Valis in some regions). Platform: Nintendo Switch. Version: v0 (Base game). Region: JP (Japan). Format: NSP (Nintendo Submission Package) . Technical Breakdown of the File SD Valis [01000C001901E000][v0][JP].nsp.rar
The code you provided— [01000C001901E000][v0] —is the unique for SD Valis , a retro-style action game for the Nintendo Switch. This is a digital dump of the game,
Extract the .nsp file from the .rar archive on a PC. SD Valis [01000C001901E000][v0][JP].nsp.rar
This is a compressed container. You must use software like 7-Zip or WinRAR to extract the actual .nsp file before it can be used. Usage and Installation