Based on 1991 David Sanders/Zeppelin Spectrum release.PC versions: EGA, VGAN.B. [1] Unrelated to NES game of the same name.[2] AKA as PILLARS OF PERIL (U.S. PC re-release).
[1] Original game design by David Sanders. Coding by Jimmy Parr. Graphics by David Taylor.[2] Distributed in German-speaking countries by Rushware.