Get ready for an epic journey to defend your empire against all the aliens. Alien Shooter tower defense is one of the best empire warrior action games. You are the last hope of earth. Kill the Alien Force by using the gun. Are you ready to start shooting battles? Space Invaders are come in earth you can protect the earth. Get ready for an epic battle little policeman earth defense. Kill thousand of the alien ufo. This is an alien war defense zone strategy game that is totally free. Flying Ufo attack on your tower. Take the right aim and then shoot the spacecraft. Do you like space aliens shooting games? If your answer is yes you are in the best place. You feel like an earth hero. You may have played many Tower Defense games, but Galaxy Defense has of different challenging maps. Each map has it's own unique that is always ready to test your skills. Experience the Defence World Combat game is a gun firring game. To kill all of those aliens and survival in infinite war, you will need to weapons, tanks, fighting planes to fight against with boss. You will don’t feel bored when playing the Space Attack Defense Legend game. Download and play free. Let us know about any bugs, questions, feature requests or any other suggestions Thank you! Features: -Protect earth from enemies lots of unique enemies and bosses -Realistic and smooth controls -Collect coins to upgrade weapons -Kill the Alien Force -Lots of unique enemies and bosses -Monster is ready to give you death -Epic battles are interesting level