: If you are looking for specific mods or cheats, the ID 0100F2C0181C4000 is what you'll need to match the software version to the mod. com/">Railgrade ?
: Files ending in .rar from third-party sites can sometimes contain malware. Ensure you are using a trusted source and scan the extracted contents. The actual game file inside should be a large .nsp file. RAILGRADE [0100F2C0181C4000][v0][US].nsp.rar
: These files are typically used with Nintendo Switch emulators (like Ryujinx or Suyu) on a PC, or on a modded Nintendo Switch console. : If you are looking for specific mods
If you are looking for a "helpful guide" on how to actually the game once you have it running: RAILGRADE [0100F2C0181C4000][v0][US].nsp.rar