BIOS (Basic Input/Output System) files are the copyrighted firmware of original game consoles. Many RetroArch cores—such as those for PlayStation 1 (PS1), PlayStation 2 (PS2), and Sega Saturn—require these specific system files to function because the emulator needs the original hardware's "brain" to run games accurately. Legal and Ethical Considerations Copyrighted Material
: The most "legal" method is to dump the BIOS from your own physical hardware using specialized tools. retroarch bios pack 2025 free
RetroArch does not come with BIOS files because they are copyrighted software owned by console manufacturers. To play games on systems like PlayStation, Saturn, or Dreamcast, you must provide these files yourself. BIOS (Basic Input/Output System) files are the copyrighted
