A 2D masterpiece that retains almost all quality even when compressed. ~20–40 MB
Could developers create a good compression format for PS1 games? Ps1 Highly Compressed Games
| Format | Extension | Compression Ratio | Best For | | :--- | :--- | :--- | :--- | | | .chd | Very High (Lossless) | PC emulators (RetroArch, Batocera) | | PBP | .pbp | High (Lossless) | PSP / PS Vita / DuckStation | | ECM | .ecm | Medium (Lossless) | Older modchipped PS2 consoles | A 2D masterpiece that retains almost all quality
These are the files often labeled "highly compressed" (e.g., in 10MB). They achieve small sizes by . Ps1 Highly Compressed Games