Modern AAA games like Saints Row are massive, often exceeding 50GB to 100GB. When these games are uploaded to file-hosting services or shared across peer-to-peer networks, they are rarely moved as a single giant file.
: This is the specific build version. The "4392638" is likely a "Changelist" or "Build ID," a digital fingerprint used by developers and distribution platforms like the Epic Games Store to track exactly which version of the game's code is being used.
: If a 60GB download fails at 99%, you might have to start over. If "Part 05" fails, you only have to re-download that specific 2GB to 5GB segment.
: This identifies the game, the 2022 reboot developed by Volition.