This indicates the file is the core game, not an update or DLC.
Do not rename individual parts. They must have the exact same name except for the part number. P5-S-NSwTcH-[BASE]-NSP-(eShop)-Ziperto.part4.rar
To use this file successfully, you need to follow specific steps for extraction and installation. 🛠️ How to Handle Multi-Part RAR Files This indicates the file is the core game,