Do not run any extracted executables without sandboxing.

RetroBat does not distribute BIOS files. Any third-party pack using the name “fullbiosretrobat” is unofficial and may contain malware, incorrect BIOS versions, or bloat.

Without these files, many higher-end systems (Sega Saturn, PlayStation, Nintendo GameCube) will either fail to launch or experience significant glitches and "black screen" errors. This specific "verified" pack is popular because it saves users the hours required to hunt down individual BIOS files for dozens of different systems. troubleshooting

RetroBat itself does not include BIOS files due to copyright laws. Users typically source these packs to enable compatibility for systems like .