You do not need to download questionable files from the internet to get highly compressed games. Tools like maxcso or chdman allow you to convert your existing ISO library into compressed formats easily. By using these tools, you ensure that your games are sourced from your own legal backups while still gaining the benefits of a slimmed-down file system. This "DIY" approach is the safest way to build a high-quality, space-saving PS2 collection.
Originally developed for the PSP, these formats are popular for Open PS2 Loader (OPL) users and mobile gamers using highly compressed ps2 iso
Leo’s heart thumped. His 160GB hard drive was a graveyard of half-finished projects and corrupted saves. A highly compressed PS2 ISO was the holy grail—a 4GB game squeezed into a 200MB file. Impossible, according to the laws of data. But the internet, Leo had learned, loved to break laws. You do not need to download questionable files