River King: Mystic Valley
Journey to rivers, swamps, ponds and hidden fishing spots as you look for the mysterious River King to help your younger sister wake from her unexplained slumber. But you are not alone on this adventure, make friends with the magical creatures of Mystic Valley and unlock their special abilities to...
- Developer: Marvelous Entertainment
- Publisher: Marvelous Entertainment, Natsume Inc.
- Released: 2008-06-28
- Genres: Role-playing (RPG), Sport