Point it to your ROM directory and use an to ensure your games are named correctly (e.g., "Street Fighter II" instead of sf2.zip ). Managing Your Library
Many users prefer a curated "best" set, separating the 7,000+ total files down to the ~2,000 top Parent ROMs as discussed in community guides . Organizing and Installing the FBNeo Romset
To help you get your arcade setup running perfectly, let me know:
Keep arcade games in their compressed .zip or .7z formats. FBNeo reads the zipped architecture directly. Unzipping them breaks the emulator's ability to read the game layout.