*** A ninja war is about to break out in 8-bit style ! ***

Ninja assassins hiding in the bushes will suddenly attack you with shurikens,
you will have to tap the screen to block the shurikens using your ninja sword.
The shurikens' speed will gradually increase, see how long you can survive!

You will need superior reaction to obtain a high score,
challenge other players and your friends and become the true Ninja Master!