Embark on an epic adventure to save the world from the clutches of an evil emperor! Team up with a friend in this thrilling two-player cooperative game, where you can choose between two skilled ninjas: Hayate, the blue ninja, or Kaede, the red ninja. Both characters come equipped with agile moves like running, jumping, and hanging from railings, and they start their journey wielding a trusty short sword. As you progress through levels filled with challenging enemies, smash open "weapon-pods" to discover exciting new weapons and collect power-ups to enhance your sword and boost your health. Watch out for enemy attacks and treacherous pits, as these will drain your health bar. But don’t worry—if you run out of health, you have five chances to continue your mission. Just remember, in two-player mode, you’ll share these continues with your partner. Known as 'Kage' in Japan and 'Blue Shadow' in Europe, this game promises action-packed fun and teamwork!