Your main task is to defeat and kill bad guys who will try to kill you with many different weapons but you have your ninja sword who is sharp and cut very easy so try your ninja sword on the enemies and collect everything on your way to victory! Instructions: Use the arrow keys to move, jump and duck. Press up twice to perform an extra jump in mid-air. Press A to throw a Shuriken. Press S to swing your sword. Press D to do a super move.