Title	Label	Cover
Amstrad CPC
	Protector · Floppy Disk 3' · 1986	Mastertronic Plus
	Protector · Cassette · 1986	Mastertronic Plus
Atari ST
	Protector · Floppy Disk 3,5' · 1990	Mastertronic
Commodore 64/128
	Protector · Cassette · 1984	Mastertronic
	Protector · Cassette · 1984	Mastertronic Plus
Commodore Amiga
	Protector · Floppy Disk 3,5' · 1990	Mastertronic
ZX Spectrum
	Protector · Cassette · 1982	Sonic Software
	Protector · Cassette · 1984	Courbois
	Protector · Cassette · 1986	Black Knight
	Protector · Cassette · 1989	Mastertronic

Credits

CPCPOWER lemon64 atari legend Lemon Amiga Hall of light World of Spectrum