True lossless compression cannot break the laws of physics. Audio tracks, pre-rendered FMV cutscenes, and complex textures are already heavily compressed by the game developers and cannot be shrunk further without data corruption or quality loss. How to Compress Your Own PS2 ISOs Safely
You might ask: If I am compressing files, why not just play on PC PCSX2? black ps2 highly compressed
Let’s demystify the jargon.
Downscaling or removing uncompressed audio and high-definition video cutscenes. True lossless compression cannot break the laws of physics