The ninja known as the Mystic Shadow Warriors were the elite fighting force of ninth-century feudal Japan. The evil Shogun Kunitoki was once beaten, but he has gathered all his mystic powers to create a modern-day tyranny in Manhattan. Face your archenemy Kunitoki in the urban jungle and conquer him with your ninja skills. Transported to 1988 Manhattan by an unknown force, the ninja leader Armakuni must find a way to defend himself against the unknown dangers that lie before him. Will this be the final battle? Can you vanquish the evil Kunitoki once and for all?