If you downloaded a random ROM file from 2015, but you are using a modern version of FBNeo updated in 2024, the emulator may no longer recognize that old version of the game.

Open your frontend settings (e.g., LaunchBox Emulator Settings ).

When FBNeo says "unknown," it’s telling you: "I see a zip file here, but the data inside doesn't match the specific version I'm programmed to read." Step 1: Matching Versions (The Golden Rule)

). If you want pretty names in your menu, use a front-end like to handle the display titles. 2. Match Your Romset Version