Based on 1987 Bulldog 8-bit (C64, Spectrum, CPC) release. PC versions: CGA, EGA, Tandy, Amstrad
[1] Game design by John Pickford. Coding by Steve Hughes. Background graphics by Ste Pickford; sprites by Jez Nelson. Music by Jas C. Brooke.[2] Marketed and distributed in Australia by SLM.