Neo Geo games contain both arcade and home console versions inside the same ROM. You can toggle between them using Core Options: Launch a Neo Geo game. Open the and select Core Options . Locate Neo-Geo Mode (or System Hardware).
Once you have your BIOS ( neogeo.zip ) and your game ROMs (kept in .zip format), follow these steps: neo geo roms for retroarch
Setting up Neo Geo ROMs in RetroArch requires a specific combination of core selection, BIOS management, and ROM set matching. Unlike standard console emulators, Neo Geo operates on an arcade-style architecture where the software (the ROM) depends heavily on external system files (the BIOS) and strictly versioned data. Choosing the Right Core Neo Geo games contain both arcade and home
