Adventure at the Chateau d'Or (2001), a first person graphical adventure by Karma Labs. Explore Paris and answer questions from the summoned spirit of the lost Duke. As described in the manual:A modern day princess finds herself caught up in a mysterious adventure when she receives a cryptic letter summoning her to the palace of her deceased uncle, the Duke.Your task is to help the Princess unlock the secret of the Chateau d'Or and claim her inheritance.