Das Geheimnis Der Happy Hippo-Insel ROM Download can be obtained free for Gameboy Color on EmuGames.net only. Play emulator game in English for the USA region. Das Geheimnis Der Happy Hippo-Insel is a GBC ROM that you can download to your computer or play online within your browser. You can also download roms such as Pokemon Dash and Sonic 1 Spindash that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.