: The .rar extension indicates it is a WinRAR archive. Because modern games are tens of gigabytes in size, they are often split into multiple smaller "parts" (e.g., part1, part2, part5) to make downloading and sharing more manageable.
: It is a segment of a compressed "rip" or copy of Yakuza Kiwami 2 created by CODEX , a well-known warez group that specialized in bypassing digital rights management (DRM) like Steam or Denuvo.
: Since these files are distributed via unofficial channels (torrents or file-hosting sites), they are often used as "wrappers" for malware, miners, or trojans. Authentic CODEX releases have ceased, as the group officially retired in February 2022.