.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.
There are many "DODI" impersonator sites that bundle malware with the archives. DODIMRLS_2GB.part14.rar
Based on the "2GB" label per part and reaching at least "part14," the total uncompressed size of this software is likely over 30 GB . Safety & Reliability DODIMRLS_2GB.part14.rar
Ensure you obtained this from the official DODI site or a verified uploader on a reputable tracker. Potential Issues DODIMRLS_2GB.part14.rar
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.