Psxonpsp660.bin Scph101.bin Scph7001.bin Scph5501.bin Scph1001.bin ((exclusive)) -

Emulators do not include BIOS files because they are copyrighted software owned by Sony. Without them, emulators use "High-Level Emulation" (HLE), which can cause:

The SCPH-1001 BIOS is known for having a unique boot animation and sound. It is the most widely recognized by retro enthusiasts. However, it has minor bugs that some early games relied on, making it ideal for the most authentic experience with launch titles. Emulators do not include BIOS files because they

Because it balances compatibility and accuracy for later NTSC titles. emulators use "High-Level Emulation" (HLE)