Risen (nsp)(base Game).part1.rar Link

Locate the source where you found "part1." You must download all remaining parts (e.g., part2, part3, etc.) until the sequence is complete.

Which (WinRAR, 7-Zip, etc.) are you using to open it? Risen (NSP)(Base Game).part1.rar

Place all the downloaded .rar files in the same folder on your computer. Locate the source where you found "part1