One version is common, at least one other version is rare
 Game distributed by DMI in Germany and the UK; Softel in Italy; and Pactronics in Australia.  Coding by Torsten Lamparter. Graphics by Frank Matzke. Music by Chris Hülsbeck; speech by Stephanie Padilla-Kaltenborn.  Original release contents included a giant A3 size game poster.  Second budget re-release published on Spiele-Disc #13 (bundled with The Power).