Ninja Double

This is an exciting, gripping and gut-wrenching game. You only need to click the screen and change the position of the ninjas. The increasing speed and the obstacles now appearing and now disappearing make you cannot help signing about your slow response. If you think that you just need to control one ninja, then you would be totally wrong. You must control two. Enter immediately to have a try. 1.Easy operation: You just need to keep off the obstacles and monsters; 2.Simplified interface and can be played over and over again; 3.Gain points by killing monsters. 4.How long can you stand in the game?