If you are playing on a hacked PSP or PlayStation Vita, PBP is the only format that works natively with the official PS1 emulator built into the hardware. 4. Audio Tracking Support
Transfer the EBOOT.PBP file directly into that specific folder. (Note: The file must remain named EBOOT.PBP for the PSP to recognize it). For PlayStation Vita pbp psx roms
Retro handhelds running ArkOS, JelOS, AmberELEC, or Android (like the Anbernic, Miyoo Mini, and Retroid Pocket series) handle PBP files natively, saving precious microSD card space. How to Create PBP ROMs: Using PSX2PSP If you are playing on a hacked PSP