: The .rar extension indicates a compressed archive. Large software releases are often split into multiple "parts" (e.g., part1, part2, etc.) to make downloading and sharing easier; all parts are required to extract the full game ISO.
The phrase "Mafia.Definitive.Edition-CPY.part5.rar" refers to a specific file within a multi-part compressed archive of a pirated version of the video game , released by the scene group CPY in October 2020. Mafia.Definitive.Edition-CPY.part5.rar
: The "CPY" tag indicates the file was released by Conspiracy , a prominent Italian warez group known for cracking Denuvo DRM. Mafia.Definitive.Edition-CPY.part5.rar
: The full CPY release for this game is approximately 37.3 GB . Part 5 would be one segment of this total size. The Game: Mafia: Definitive Edition Mafia.Definitive.Edition-CPY.part5.rar