Based on 1989 Gottlieb/Premier Technology coin-op. PC versions: CGA, EGA, VGA N.B. Not related to the MSX game of the same name.
 Audiogenic planned its own unofficial sequel EXTERMINATOR 2, but it was never released. Distributed in Germany by Bomico and in France by Ubisoft.TRIVIA: This was the only licensed arcade conversion that Audiogenic ever published.