Defend Castle is a defense game, with a fort assault against the invading enemy, the enemy's advanced weapons, attack from the ground and the sky at the same time will reduce the attack to the castle, the castle's health bar, health bar is depleted, that is, the game is over, you have to do is to score as much as possible in the limited amount of blood inside the castle.During the game will randomly generate a variety of props, gold coins to the castle of blood at the same time points, Fort props in a period of time to upgrade the property of Fort.Have fun.