One version is common, at least one other version is rare
Notes
[1] Game design, code, graphics and sound (using Teijo Kinnunen's MED) by Steve Fawkner. Artificial intelligence (AI), scheming and other bits by Roger Keating.
[2] Distributed in the U.S. by Electronic Arts.
Last known release: V2.03 (1991).
Conversion Notes
Based on 1990 SSG PC (DOS) release. PC versions: EGA, VGA