The 7th Guest
CD-ROM's killer app
Trilobyte's haunted house puzzle game showcased CD-ROM technology with full-motion video and helped establish the multimedia PC era.
Overview
The 7th Guest arrived as CD-ROM drives became standard equipment, and it used every megabyte. Live-action video sequences, ambient audio, and pre-rendered 3D environments created an experience impossible on floppy disks. The game sold millions and convinced consumers that CD-ROM wasn’t just storage—it was a new medium.
Fast facts
- Developer: Trilobyte.
- Publisher: Virgin Interactive.
- Genre: puzzle adventure with horror themes.
- Technology: full-motion video, SVGA graphics, CD audio.
- Sales: over 2 million copies; bundled with many CD-ROM drives.
- Sequel: The 11th Hour (1995).
The Stauf mansion
Setting and premise:
- Location: haunted mansion of toymaker Henry Stauf.
- Structure: rooms unlock through puzzle completion.
- Atmosphere: creepy video ghosts, ambient sounds.
- Story: six guests died; player is the seventh.
Multimedia showcase
Technical achievements:
- Video integration: live actors composited into environments.
- Pre-rendered 3D: ray-traced backgrounds.
- Audio: full orchestral soundtrack.
- Grandia engine: custom technology for video playback.