RULES AND FEATURES
The tank driving was driving and got stuck in the middle of the field. Well, that shells of an infinite number. From all sides attacked by evil spirits: the cockroaches, the balls some. Shoot and defend themselves as they can. Conveniently, no need to wait for one object to be struck by a shot, shoot from the second, otherwise you will not have time to shoot it.
Download flash player, to play the game.
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Games for tablet and smartphone
You can play the game CIRCULAR DEFENSE 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.