Title	Label	Cover
Amstrad CPC
	Spherical · Cassette · 1989	Erbe Software S.A.
	Spherical · Floppy Disk 3' · 1989	Erbe Software S.A.
	Spherical · Cassette · 1989	Rainbow Arts
	Spherical · Floppy Disk 3' · 1989	Rainbow Arts
	Spherical · Floppy Disk 3' · 1989	Rainbird
	Spherical · Floppy Disk 3' · 1989	Rainbird
Commodore 64/128
	Spherical · Cassette · 1984	Rainbow Arts
	Spherical · Floppy Disk 5'25 · 1984	Rainbow Arts
Commodore Amiga
	Spherical · Floppy Disk 3,5' · 1984	Rainbow Arts
ZX Spectrum
	Spherical · Cassette · 1989	Rainbow Arts
	Spherical · Floppy Disk 5'25 · 1989	Rainbow Arts

Credits

CPCPOWER zxdb lemon64 atari legend Lemon Amiga Hall of light Universal Videogame List World of Spectrum