Got Game Entertainment has released two playable demos for Rhiannon: Curse of the Four Branches, a first-person, point-and-click adventure with a Celtic atmosphere developed by Arberth Studios of West Wales, and due to hit the store shelves across North America on October 5th and in Europe on October 24th. Priced $29.99, Rhiannon: Curse of the Four Branches is a feast for lovers of ghost stories, mysteries, legends, and puzzles.