You must defend the castle by shooting the oncoming enemy before they reach the end of the Castle, or they will destroy it. Earn stars and buy power ups and upgrades to kill the most powerfull enemies and upgrade your weapons to conquest the castle wars Castle Defense Online is a great game that you can play for free at in friv9.org. Regardless Castle Defense Online game, we provide many cool Friv 9 games to play for free.

Use Left Mouse button to Shoot,

shooting..