Das Geheimnis der Happy Hippo-Insel
- Platforms: Nintendo Game Boy Color
- Developer: Kritzelkratz 3000 GmbH
- Year: 2001
- Genres: platform game
Das Geheimnis der Happy Hippo-Insel is a platform game game from 2001 by Kritzelkratz 3000 GmbH, available on Nintendo Game Boy Color. This page lists its details and platform.
System requirements for this game have not been added yet.