Ensure your microSD card or PC has enough space for both the compressed parts and the final extracted NSP file.
This indicates the game is in the NSP (Nintendo Submission Package) format, which is the standard format for digital games on the Nintendo Switch. Risen (NSP)(Base Game).part1.rar
Right-click only on part1 and select "Extract Here" using a program like WinRAR or 7-Zip . Ensure your microSD card or PC has enough
Place all the downloaded .rar files in the same folder on your computer. Risen (NSP)(Base Game).part1.rar