It is a redesign of the Sega Mark III released in 1985 in Japan, 1986 in North America, 1987 in Europe (and later in Japan with an FM synthesizer) and 1989 in Brazil.
It is a redesign of the Sega Mark III. This Sega Mark III is released in 1985 in Japan. This Sega Mark III is released in 1986 in North America. This Sega Mark III is released in 1987 in Europe (and later in Japan with an FM synthesizer). This Sega Mark III is released in 1989 in Brazil.