RULES AND FEATURES
Commander, you received a message from the Sun-Emperor! The scouts reported that in the Northern borders of Japan was invaded by unknown invaders. All samurai forces are thrown on suppression of the rebels of the South, and there is no need to throw noble warriors to protect the barbarians of the North. This is the job for You and Your ninja clan, hold enemies long enough until we figure out how to deal with them.
This is a game in the genre of tower defense. You need to create a fighting line, which will not be able to defeat the foreign invaders. Place and upgrade towers and melee units, create a flexible and dynamic system of defense. Earned enemies money can be spent on new towers and upgrades, stars for completing the level will go to constant improvements in the game.
You can play the game DEFENSE NINJA online 24 hours a day for free. It is no need to download and install it on your computer, and it is also not required you to be the registered user. Just ckick and enjoy. See also a set of related games below on that you might be interested to look.