Certain games compress better than others due to their file structures.
Compressing PSX games via CHD or PBP formats can reduce file sizes by up to 60%, with CHD offering the best lossless compression for modern emulators and PBP allowing for multi-disc merging. Popular tools for these conversions include CHDMAN and PSX2PSP, while some games, such as Harvest Moon: Back to Nature , are naturally small at around 30-40MB. For a detailed guide on compressing your game library, visit Retro Game Corps . psx games highly compressed
To their surprise, some developers and publishers saw the value in preserving their classic works. A few even offered support, recognizing that the compressed archive could serve as a means to re-release their games on modern platforms. Certain games compress better than others due to