The game's data is primarily organized within archives. These proprietary containers allow the game engine to read compressed assets without extracting them to the hard drive individually.
If your goal is to save bandwidth or storage: Gta 5 Zip File
The download size is typically smaller than the installed size because launchers use advanced compression. For example, a ~60GB initial download might expand to over 100GB once uncompressed. The game's data is primarily organized within archives
: Housed in .ydr (drawables) and .ytd (texture dictionaries) formats. Gta 5 Zip File