. To play your own PS2 games on an emulator or a soft-modded console using "highly compressed" formats, the safest and most legal method is to rip your physical discs and compress them yourself. Top Sites for Reliable PS2 ISOs
: Specialized tools designed to remove dummy files or repack high-bitrate video (FMVs) into lower-quality, smaller versions to fit larger DVD-9 games onto smaller DVD-5 discs. CHD (Compressed Hunks of Data) ps2 highly compressed games iso link
Searching for "highly compressed" PS2 games often leads to unofficial or high-risk sites. Standard PlayStation 2 DVDs hold up to (single-layer) or ps2 highly compressed games iso link
Here are ten popular PS2 games that are available as highly compressed ISO link: ps2 highly compressed games iso link