Based on 1991 Coktel Vision/Tomahawk PC/Tandy release. PC versions: Hercules, CGA, EGA, VGA, Tandy
 Game concept by Pierre Gilhodes and Muriel Tramis. Coding by MDO, Roland Lacoste and Eric Metens. Graphics by Pierre Gilhodes Music/sound FX by Frédéric Motte (Moby).  Game published/distributed under license by Dream Factory in the UK, Sierra in the U.S., and Bomico in Europe (outside UK).