If even one part is missing or corrupted, the extraction will fail. If you get a "CRC error," you likely need to redownload that specific part.
Ensure your microSD card or PC has enough space for both the compressed parts and the final extracted NSP file. Risen (NSP)(Base Game).part1.rar
This confirms the file contains the primary game data rather than a DLC or a separate update patch. If even one part is missing or corrupted,
Locate the source where you found "part1." You must download all remaining parts (e.g., part2, part3, etc.) until the sequence is complete. This confirms the file contains the primary game
This indicates the game is in the NSP (Nintendo Submission Package) format, which is the standard format for digital games on the Nintendo Switch.
Because this is a multi-part archive, you cannot use the contents of "part1" until you have downloaded all subsequent parts and extracted them together. 🧩 Understanding the File