エイリアンシンドロームGG Game Gear, 1992 Alien Syndrome エイリアンシンドローム Also released in North America and Europe. PlatformGame Gear Released in Japan19 March 1992 PublisherSIMS Product codeT-44037 Mediaphysical Other regions North America Alien Syndrome 1992, Sega, physical Europe Alien Syndrome 1992, Sega, physical Add to my collection Open in Tana