Secret_Formula_Advanced ROM Download can be obtained free for Atari 800 on EmuGames.net only. Play emulator game in English for the USA region. Secret_Formula_Advanced is a Atari 800 ROM that you can download to your computer or play online within your browser. You can also download roms such as Super Mario Bros 3 and Simple Character 2000 Series Vol. 13 Shin Kidou Senki Gundam W The Battle that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.