Plot: Beyond Shadowgate is a TurboGrafx CD sequel to the 1987 Mac and MacVenture game Shadowgate. Unlike its predecessor, Beyond Shadowgate is a classical point-and-click adventure viewed from a platform perspective. Wikipedia
Plot: Dungeon Master: Theron's Quest is a modified version of Dungeon Master for the TurboGrafx/PC Engine video game console. It was released on September 18, 1992 in Japan, with a North American release following the next year. Wikipedia
Plot: Cosmic Fantasy 2, known in Japan as Cosmic Fantasy 2: Bouken Shounen Ban is a role-playing video game developed and published by Nippon Telenet in Japan, and localized and published by Working Designs in North America, for the TurboGrafx-CD video game console. Wikipedia