Basil, The Great Mouse Detective (19xx)(Walt Disney)[cr L.P.S] ROM Download can be obtained free for Atari 800 on EmuGames.net only. Play emulator game in English for the USA region. Basil The Great Mouse Detective 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 Rayman 2 The Great Escape and Great Circus Mystery Starring Mickey & Minnie The that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.