: Sites like Steam, GOG, and itch.io use compression internally to speed up their official launchers.
Downloading a compressed zip file saves bandwidth and hard drive space initially. However, the data must be "unpacked" to be played. This means your computer has to work hard to decompress the files. While you save time downloading, you will spend time installing the game. pc games compressed zip file download
Repacks are games that have been re-compressed by enthusiast groups (e.g., FitGirl, DODI, ElAmigos) to dramatically reduce download size. A 60 GB game may be repacked to 20 GB. During installation, files are decompressed back to original size — but installation often takes much longer. : Sites like Steam, GOG, and itch