Install a program like WinRAR or 7-Zip .
I can provide the specific steps or troubleshooting for extracting the RAR file. DarkSoulIII.La.Ciudad.Anillada.part1 (3).rar
If you are trying to using "par" files (parity files) to create a "paper" (recovery file), you would need to use a tool like QuickPar to repair the missing parts using the .par2 files [1]. If you can tell me: Are you trying to extract the game files? Do you have all the parts (.part1, .part2, etc.)? Install a program like WinRAR or 7-Zip
Right-click only the ...part1 (3).rar file, select "Extract Here" (or "Extract to..."), and the software will automatically combine all parts into the final file [1]. select "Extract Here" (or "Extract to...")