Defend your besieged kingdom from the red bouncing balls and other enemies in a 3D theater. Buy and build up defense towers to keep your castle safe then earn gold for each enemy killed so you can buy more towers and build an even stronger defense. How many levels can you get through? There are 10 towers and 8 abilities to aid you in your fight. How many levels can you fight your way through? Have a blast defending your castle from the Big Red Bouncing Balls of Doom!