The fascinating hand-drawn physics puzzle Line Defense Draw to Save invites you to use your imagination and save the cheerful Smiley Ball from insidious mortal dangers. Draw protective contours, strong domes and free-form barriers on the screen with your mouse or finger, fending off flying threats and falling heavy objects. Maintain a safe distance from the round hero so that the erected barriers do not hit him with their own weight when falling and destroy the protective structure against recoil. Protect the funny character from all troubles and earn game points in Line Defense Draw to Save