Ninja Crusaders is a side-scrolling action game for the Nintendo Entertainment System. Players control two ninja fighters tasked with defeating the malevolent alien race known as Inimicus, which has decimated Earth’s defenses. Utilizing unique abilities, players navigate various levels to thwart the alien invasion and restore peace to the planet. The game emphasizes cooperative gameplay and skillful combat.
They struck without warning, wiping out the Earth's defenses in one master stroke. Cities were crushed, and the invading aliens showed no mercy! A small resistance force of Ninja, refusing to be conquered, still remained to fight the evil Inimicus. A daring plan was devised by the Ancient Ones to send out two special Ninja, and annihilate the alien threat once and for all!