Psygnosis was a video game company founded by Ian Hetherington and Jonathan Ellis.
They published the first two games of the Discworld series. The last game in the Discworld series was published by GT Interactive.
- Discworld (1995)
- Discworld II: Missing Presumed...!? (1996)
Psygnosis was purchased in 2000 by Sony Computer Entertainment. The offices were closed, and the Psygnosis brand name was retired.