: A modern alternative that is regularly updated and offers improved compatibility and fixes for certain games.
| Format | Size | Multi-disc | Best for | |--------|------|------------|----------| | | Large | No (separate files) | Original disc ripping | | CHD | Small | No (separate files) | Desktop emulation (DuckStation) | | PBP | Very small | Yes (one file) | PSP, Vita, portable devices | pbp psx roms top
