Gear of Defense is back after the earlier version of this game «Gear of Defense
» and this time with much more difficulty and much more vengeance by the enemy who are the aliens. In this version, the aliens have been given more power by giving them heavy weapons and they will attack your base. The job of the player is to save the base by destroying the aliens with the weapons that it has. This is a game where you shot the enemy down, earn cash and upgrade your skills, gears to become more powerful and protect the base. Pick up your gun and get ready to protect your base.