Based on 1989 Sega coin-op. PC versions: CGA, EGA, VGA, Tandy N.B. GBA version only available in the compilation "Sega Smash Pack".
Coding by Richard Costello of Dementia. Graphics by Kevin Bulmer of Dementia; additional gfx by Mark Knowles and Adrian Carless. Music & sound FX by David Whittaker.