Game concept by Mike Dawson, John Krause and Patrick Ketchum; game design by Mike Cranford and Mike Dawson; additional design by Harald Seeley and Lennard Feddersen; game text by Michel Horvat.
Coding by Michael Dimambro.
Graphics by Julia Ulano, Joby-Rome Otero and Paul Ryan; Dark World art by H. R. Giger; character acting by Mike Dawson, John Krause, Paul Drzewiecki and Heidi Marendi.
Music/sound FX by Matt Nathan; musical score by Gregory Alper; English digitised speech by David Bean, Lennard Feddersen, Kitty Gunn, Deem Bristow, Gabriella Straus, Eric Allen and Gary Gillett.
Last known release:
- V1.0 (20-Nov-92) [English release]
- V1.0 (1993) [German/French/Spanish releases]