ciso.exe input.iso output.cso -l 9
A standard PS2 DVD-ROM holds 4.7GB of data. A "highly compressed" file uses algorithms (like CSO, GZIP, or CHD) to shrink that file down to 200MB–700MB. This is achieved by: ps2 iso highly compressed for android verified
Gran Turismo 4 and Shadow of the Colossus do not compress well. They will lag even at 500MB. They will lag even at 500MB
| Game Title | Original Size | Compressed Size (Verified) | Playable on AetherSX2? | | :--- | :--- | :--- | :--- | | | 4.2 GB | 890 MB (CSO) | Yes (with speed hacks) | | Dragon Ball Z: Budokai Tenkaichi 3 | 3.9 GB | 780 MB | Yes | | Final Fantasy X | 3.5 GB | 1.1 GB | Perfect | | Kingdom Hearts | 3.2 GB | 720 MB | Perfect | | Persona 4 | 4.0 GB | 950 MB | Perfect | | Need for Speed: Most Wanted | 3.0 GB | 540 MB | Slight audio lag | | ICO | 1.8 GB | 340 MB | Perfect | | Metal Gear Solid 2 | 4.4 GB | 1.2 GB | Playable | | Tekken 5 | 3.8 GB | 610 MB | Perfect | | Resident Evil 4 | 3.1 GB | 880 MB | Requires underclock | God of War
✅ Verified: Games like Kingdom Hearts , God of War , Final Fantasy X run well compressed.