Dozens, even hundreds of ninjas are heading to your village. They will have no mercy, if you can not stop them, they will kill everyone they find on their way. They will appear at the top of your screen, you will need to eliminate them before they reach the other side. Slide your finger on the screen, choose the right direction and throw a shuriken on your nearest enemy! Each removed ninja gives you a number of points, try to shoot a maximum of them in a row and you will earn bonus points! Your life bar is at the top left of your screen, it will decrease if one of your enemies manages to reach the walls of your village. Keep them away as long as possible and try to beat your own records or those of your friends!