A repack is a version of a game where the files have been heavily compressed to make the download size smaller. Once you run the installer, the files decompress to the full game size.
: Before running any .exe file, upload it to VirusTotal to check for malicious code. Repacks from third-party sites often trigger "false positives" in antivirus software, but it is better to be cautious. hades-full-repack-kuyhaa
: The official version on Steam or Epic Games Store receives automatic bug fixes and supports cloud saves. A repack is a version of a game