SOS defense

SOS defense - tactical strategy of tower defense, in which the gameplay is built on the basis of the laws of physics, namely gravity. You will need not only to study the elements of the defense, but also to take into account the laws of physics. Graphically, the game is made in minimalistichnom style that looks quite original in this genre. In total there are more than 45 levels that you can go through 3 game modes.