Here's How:

• Shoot all the evil ninjas (anything that moves!).
  
• Deplete the ninja's defence (the red bar at the top)
  and then wage battle against the Super Ninja - good luck!
  
  Instructions:
  
• Close other open applications for faster play.
  
• Use Arrow keys to move left and right.
  
• Up and Down arrow keys change the angle of the
  
• Nerf gun, aim high to get those distant ninjas
  
• Space bar shoots forth the Nerf bullets
  
• Try not to get hit by sherikans!