Protect the castle from goblins attacks at all costs! Master your strategy against the never ending wave of enemies that will stop at nothing to destroy your castle. Load your cannons and prepare to blast all the enemies in sight. Earn coins and fortify your castle. Block the enemy attack with barricades while you take aim on each one of them. Unlock powerful cannon upgrade along the way as you bring the war to them with your moving fortress. Greater and powerful cannon awaits the master gunner in the journey. With it, you'll be on par with stronger enemies that seeks to destroy you. Master the cannon, and prepare for war!