Smaller files mean you spend less time waiting and more time gaming.

Experienced users in the modding community know how to rebuild game ISOs. By removing unnecessary languages, 3D movie files (keeping only 2D), and developer debug data, it is possible to shrink a game.

Sometimes, downloaders do get a file. However, it may be a modified version of the game where the uploader has deleted vital files—such as cutscenes, music, radio stations, and multiplayer modes—leaving only the bare minimum to start a mission. Even then, the file size rarely drops below 10GB for major titles.

The download file is incredibly small, but once you extract it, 100% of the original data is restored . There is zero loss in video quality, audio quality, or gameplay. 2. Asset Stripping and Downscaling (Lossy Compression)

Digital PS3 games come in .PKG formats. While these are already somewhat optimized, users often compress them into multiple parts to make downloading large games easier over unstable internet connections. How to Safely Use Highly Compressed PS3 Games