Because the filename ends in .part1.rar , it is part of a "split" archive. You cannot use only one part; you must have all segments (e.g., .part1.rar , .part2.rar , etc.) in the same folder to succeed.
This specific file refers to for the USA region, in CIA format, and is Region Free (RF) . 1. Extract the Multi-Part Archive MHS-USA-CIA-RF-Ziperto.part1.rar
: Use a tool like 7-Zip or WinRAR. Right-click on MHS-USA-CIA-RF-Ziperto.part1.rar and select "Extract Here" . Because the filename ends in
: Ensure every numbered part of the archive is in the same directory on your computer. Because the filename ends in .part1.rar
: If you are installing DLC or updates, follow the same steps. They will automatically attach to the base game once installed.