Because these files are often distributed via third-party mirrors or torrents, the primary risk is not the "repack" itself, but the site you downloaded it from.
The prefix "DODI" typically refers to DODI Repacks , a well-known group that compresses large video games to make them easier to download. DODIMRLS_2GB.part14.rar
.rar is a compressed archive. The .part14 designation means you need all other parts (part1 through part13, and any subsequent parts) in the same folder to successfully extract the contents. Because these files are often distributed via third-party
Do not attempt to open this file individually. Once you have all parts, right-click Part 1 and select "Extract Here." If you are unsure of the source, run the extracted .exe through a service like VirusTotal before running the installer. DODIMRLS_2GB.part14.rar