While "exclusive" is often used as a buzzword in collection titles, it usually highlights "one-stop" sets that include rare titles, fan translations, or optimized files that aren't found in standard Redump or CHD sets. Notable PBP Collections on Internet Archive
"The save file doesn't work." Solution: Do not rename the PBP file after you start playing. The save file is linked to the internal ID of the PBP. If you rename the file, the emulator creates a new save file, and you lose your progress. ps1 pbp roms archive exclusive
"The PBP Format: Compression and Multi-Disc Packaging for Emulation and Digital Preservation" While "exclusive" is often used as a buzzword