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: V1.1 (1994)