Perry Mason: The Case of the Mandarin Murder is an interactive fiction computer game with graphics. The game was published by Telarium (formerly known as Trillium), a subsidiary of Spinnaker Software, in 1985.

The Scoop is a mystery adventure game published by Telarium (formerly known as Trillium), a subsidiary of Spinnaker Software, in 1986 for Apple II and rereleased by Spinnaker Software in 1989 for MS-DOS. The plot is based on the collaborative detective novel of the same name, written in 1931 by Agatha Christie, Dorothy L. Sayers, E.C. Bentley, Anthony Berkeley, Freeman …