Contra series

Arcade PCB collection
Gryzor	1987	Konami Konami Contra Based
Super Contra	1988	Konami Konami TMNT Based
8/16-bit collection
Contra	Game Boy	Konami
Contra III: The Alien Wars	Super Nintendo	Konami
Arcade reviews
Gryzor / Contra	C+VG Mar '87 YS Aug '87
Super Contra	YS Apr '88