Hydra
1990 · Portage
ACPC, Arcade, Amiga, Atari-ST, C64, ZXS
Portage · Royaume-Uni
1990 · Portage
ACPC, Arcade, Amiga, Atari-ST, C64, ZXS
1989 · Portage
Arcade, Amiga, ACPC, Atari-ST, C64, ZXS, turbografx16, SMS, Genesis/MegaDrive, Wii
1989 · Portage
Amiga, ACPC, Atari-ST, C64, FM Towns, ZXS, Arcade, DOS, Genesis/MegaDrive