The walls of the tall stone and wooden fortresses of treacherous villains crumble under a hail of heavy projectiles in the exciting physics arcade game Stackapult. Launch boxes from a catapult, accurately calculate the angle of inclination with the required throwing power and overcome difficult obstacles in three unique locations with forests, ice and active volcanoes. Dodge the retaliatory attacks of enemy ballistae, earn gold coins for victories, upgrade your gun parameters and successfully destroy all enemy castles in Stackapult.