Ninjas Vengeance is an action game provided by www.flash-game.net. Come here and join the four ninjas’ vengeance for their master. Control your movement with WASD or the arrow keys and press the space bar to attack and use your special skill. The four ninjas have different skills and one ninja is summoned when another pass through a shrine with respective color. Collect the bonus objectives along your way and watch your lives on the right top corner.