A prototype build of Might and Magic III: Isles of Terra intended for release on the Sega Genesis. Information on this version is limited, but it would have likely adapted the game's isometric perspective and turn-based combat for the 16-bit console.  It is presumed to have shared similarities in gameplay with the PC release. Its existence reveals the ambition to port the popular game, yet the prototype remained unreleased, making it an intriguing piece of gaming history for fans of the series. 

Might and Magic III - Isles of Terra (USA) (Proto)

Mig-29 Fighter Pilot (Japan)