While many PlayStation 2 games average 2–4 GB, a surprising number of classics were released on smaller CD-ROMs or had remarkably efficient code, making them perfect for low-storage devices Essential Small-File PS2 Classics (
: Another popular format for PS2 and PSP games that reduces size while remaining playable in most emulators. : You can use to compress an ISO into a file. Set the compression level to and the method to for the best results. Highly Compressed Ps2 Games Under 500mb