Ripley's Believe It or Not!: The Riddle of Master Lu is a third-person adventure with a hint of puzzle from the developers of Sanctuary Woods, Inc.. The game is published by stands for U.S. Gold Ltd.. Sometimes the game is also called Ripley's Croyez-le ou non! L'Enigme de Ma'tre Lu, Ripley's Believe It or Not!: L'enigma di Master Lu and Das R'tsel des Master Lu. Ripley's Believe It or Not!: The Riddle of Master Lu may be in development for PC, but that version has not yet been announced.