In total, that’s roughly . A "full set" weighs approximately 10 to 15 GB uncompressed.
To play any NeoGeo game, you must have a file named neogeo.zip . This is the "BIOS" that tells the emulator how the console operates. This file must stay zipped and be placed directly inside the /roms/neogeo folder alongside your games. ⚙️ Essential Setup Tips
WinKawaks uses a specific ROM naming and CRC check database. If a ROM set was updated for newer MAME versions, WinKawaks may reject it. You often need .

