Math-A-Magic + Echo (USA, Europe) ROM download is available to play for Magnavox Odyssey 2. This game is the US English version at EmulatorGames.net exclusively. Download Math-A-Magic + Echo (USA, Europe) ROM and use it with an emulator. Play online Magnavox Odyssey 2 game on desktop PC, mobile, and tablets in maximum quality. If you enjoy this free ROM on Emulator Games then you will also like similar titles Metroid Prime 2 Echoes and Echochrome - Mugen Kairou.