Math-A-Magic + Echo (USA, Europe) ROM Download can be obtained free for Magnavox Odyssey 2 on EmuGames.net only. Play emulator game in English for the USA region. Math-A-Magic + Echo is a Magnavox Odyssey 2 ROM that you can download to your computer or play online within your browser. You can also download roms such as Final Fantasy Crystal Chronicles Echoes Of Time and Echochrome that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.