File: Com3d2_en.7z.012 | ...

Select "7-Zip" -> "Extract Here" or "Extract to [Folder Name]".

Once extracted, you will likely have an .exe file or a set of game files to run the game. File: COM3D2_EN.7z.012 ...

Ensure you have downloaded COM3D2_EN.7z.001 through COM3D2_EN.7z.012 (or whatever the final number is) and placed them together in a single folder. Select "7-Zip" -> "Extract Here" or "Extract to

While 7-Zip is standard, WinRAR can also handle split .7z files. File: COM3D2_EN.7z.012 ...

It is highly recommended to use 7-Zip to handle this archive. Extract the First Part: Right-click COM3D2_EN.7z.001 .