- Year: 1984
- Platform: Commodore 64
- Publisher: Mosaic Publishing
- Theme: Interactive Fiction
The Unorthodox Engineers: The Pen and the Dark is a video game published in 1984 on Commodore 64 by Mosaic Publishing. It’s an adventure game, set in an interactive fiction, sci-fi / futuristic, licensed title and puzzle elements themes, and was also released on BBC Micro and ZX Spectrum.