獣王記MD Mega Drive, 1988 Altered Beast 獣王記 Juuouki Also released in North America and Europe. PlatformMega Drive Released in Japan27 November 1988 PublisherSega Mediaphysical Other regions North America Altered Beast August 1989, Sega, physical Europe Altered Beast September 1990, Sega, physical Add to my collection Open in Tana