Engage in a battle against waves of alien invaders in Cannon Defense. Merge your cannon army strategically to protect your land in this unique and fun-to-play strategy game. Upgrade your cannons by combining them and position them strategically to fend off the relentless invaders. With dozens of levels to unlock, the game offers a challenging and exciting experience.

Cannon Defense features a unique strategy gameplay where you must defend against countless waves of enemies. Unlock and unleash a variety of cannons, earn coins even when offline, compete with friends, and all of this is available completely for free. Dive into this thrilling alien invasion defense game on your iPhone today.