Oppw3-de-nswtch-[base]-nsp-ziperto.part1.rar Link

Since the base game is likely larger than 4GB, you cannot simply copy it to a FAT32-formatted SD card. Instead, use a USB installation method:

Once all parts are in one folder, you only need to interact with . OPPW3-DE-NSwTcH-[BASE]-NSP-Ziperto.part1.rar

Multi-part RAR files are a single large archive split into smaller pieces. You cannot extract them individually; you must have (e.g., part1, part2, etc.) downloaded and stored in the same folder on your PC. Since the base game is likely larger than

: Right-click the file ending in .part1.rar using a tool like WinRAR or 7-Zip. you must have (e.g.