Now the battle rages on by land and by sea absolutely free! Play this stretegical defense game and take part in an uncompromising struggle repelling freebooters' assaults. Each level brings new units and structures to help you fight the pirate menace. Build towers, save money, learn spells, and keep the enemy away! - 4 worlds & 80 levels - unique ships & menacing bosses - powerful spells - all this will deepen you into the game.