Control your walking fortress and upgrade it to kill your enemies even more effectively. Shoot the with fire arrows and install a big cannon right on the top of the castle. Shoot enemies and their catapults and face the boss at the end of the level!
Take control of the completely unique castle, the one that can move by itself. The huge legs can bring him anywhere and the building on the top of it allows you to defend it against the enormous amount of enemy units. Upgrade the building you already have or install the new ones to improve your outgoing damage. Don't let those insects to assault your fortress!