I Ps2 Highly Compressed Games Iso Upd |top| | Certified

Use OPL Manager , which has built-in tools to handle compression.

Assuming you are backing up your own discs, or looking for public domain/homebrew, here is where the "UPD" community lives today: i ps2 highly compressed games iso upd

An older format primarily used for PSP, but still supported by some PS2 tools. Top Sources for PS2 ISOs & Updates Use OPL Manager , which has built-in tools

(Windows):

(which require extraction before playing), use these formats that modern emulators like and AetherSX2 support natively: CHD (Compressed Hunks of Data): Use OPL Manager