Ninja Gaiden II: The Dark Sword of Chaos Release DateApril 6, 1990ComposersRyuichi Nitta, Mayuko Okamura,PublishersTecmo, NintendoPlatformsNES (Famicom), SNES (Super Famicom), AmigaSeriesNinja Gaiden Buy The Original Game Ninja Gaiden The Definitive Soundtrack Vol. 2