Epic Army Defense: A Game to Showcase Your Aiming and Shooting Skills. Protect your castle from dragons and armies with a variety of weapons such as arrows, catapults, miniguns and cannons in the exciting game of Epic Army Defense. Show off your aiming and shooting skills now! In this game, you must defend your castle from relentless dragons and armies using a variety of weapons at your disposal. From arrows to catapults, miniguns, and cannons, you’ll have everything you need to protect your castle and emerge victorious.