It's an icon-driven arcade adventure, it's a trifle bizarre, it's decidedly monochrome and it's disturbingly lacking in sound. Yet, inexplicably, it's one of the most addictive and playable games in the pack. Strange but true. Spook!—Your Sinclair
There is considerable confusion about the release history of this game, and the fact that no version ever showed a date doesn't really help. Originally, it was released for the Amstrad CPC in 1986. It was UBI Soft's first game. In 1990, it was re-released for a number of platforms:
