Together with the brave knight Thomas in the Battle of Castle Card game you will have to enter the castle where dark magicians have built a nest and destroy them. Before you on the screen you will see your character dressed in armor and with a weapon in his hands. He will move forward along the corridors and halls of the castle. On his way there will be various kinds of monsters with which he will have to fight. In order for your hero to attack them and destroy them, you will need to solve a certain puzzle. Under the playing field you will see cards. In one move, you can turn over and see several of them. Your task is to find completely three identical cards and open them at the same time. Then they will disappear from the screen, and your hero rushing into the attack will kill the enemy.