Let's play game Ninja Keys in your browser for free: In this game, you cannot kill the enemies but can only run away from them. Like the game children play where they have to catch each other. You need to guide the Ninja through various levels and collect all the keys to proceed further. After you have collected all the keys, there will appear a fairy and you must reach her in order to complete the level. Have fun!
How to play:
Movements = Arrow Keys; Jump = Space Bar