A war has started and the modernized Green Beret armies are attacking the castle. Protect the castle by shooting down the Green Beret forces and the air supplies to gain more experience to earn new weapons.
Help the Keeper of the Magic Hammer protect the castle from enemies. You will face the representatives of four elements: water, fire, earth and air. Use their vulnerabilities to opposite elements by selecting the correct hammer.
Choose your army and select your towers to attack incoming enemies. Use good strategy to defend against Trojan armies otherwise you have to face defeat. War is on!