: CHD is a lossless compression format. You get the exact same game, audio, and visuals.
| Game Title | Original ISO Size | CHD Compressed Size | | :--- | :--- | :--- | | | 3.2 GB | 1.1 GB | | Guitar Hero II | 3.0 GB | 900 MB | | Ico | 2.9 GB | 950 MB | | Tony Hawk’s Pro Skater 4 | 2.7 GB | 800 MB | | Disgaea: Hour of Darkness | 2.3 GB | 650 MB | | Katamari Damacy | 2.2 GB | 550 MB | | Dynasty Warriors 3 | 3.1 GB | 1.0 GB | | Metal Slug Anthology | 2.6 GB | 750 MB | | Crazy Taxi | 1.9 GB | 480 MB | | Street Fighter Alpha Anthology | 1.6 GB | 390 MB | | King of Fighters 2006 | 2.1 GB | 600 MB | | Gradius V | 1.8 GB | 450 MB | | Mr. Mosquito | 2.4 GB | 680 MB | | Rez | 2.0 GB | 500 MB | | TimeSplitters | 2.8 GB | 850 MB | | Burnout 3: Takedown | 3.4 GB | 1.1 GB | | Okage: Shadow King | 3.0 GB | 900 MB | | Ape Escape 2 | 2.9 GB | 880 MB | | We Love Katamari | 2.3 GB | 580 MB | | Final Fantasy X (International) | 4.5 GB | 1.6 GB |
For now, of highly compressed formats for AetherSX2. aethersx2 games highly compressed
Excellent (often shrinks files by 50–70%).
: Ensure you are using legal ISO files extracted from your own PS2 discs. Convert to CHD : Use tools like (part of the MAME toolset) or to convert your files into Setup Directory Open AetherSX2 and grant storage permissions. : CHD is a lossless compression format
Moving files from raw .ISO formats into highly efficient compressed formats like .CHD or .CSO . The Best Compressed Formats for AetherSX2
Click the + (Plus) icon. Browse your internal storage or SD card to select the specific folder where you transferred your .chd or .cso files. Mosquito | 2
This usually indicates a corrupt file or a bad bios file. Try re-downloading or re-compressing the ISO.
: Another readable format, though less efficient than CHD.