The PlayStation 2 remains a legendary console, but its full-sized game files (ISOs) can quickly devour storage space on modern handhelds or PCs. "Highly compressed" games are versions of these classics reduced in size using advanced encoding or by removing non-essential files like high-bitrate movies or dummy data. Top PS2 Games Available in Highly Compressed Formats
Transforming a 4GB ISO into a 600MB CSO is easy: Best Ps2 Games Highly Compressed
Instead of downloading pre-compressed files from shady websites (which often contain malware), it is safer to download the standard ISO and compress it yourself. The PlayStation 2 remains a legendary console, but