Alien Complex hacked unblocked opens a tough battle between you and plenty of evil aliens. These enemies want to destroy your planet and get rid of all human beings. You have to get your skills ready and stay focused on this battle to rescue innocent people and bring the peace back to the Earth. Make your way through all dangers, aim and shoot down all aliens and never let them get an edge over you. Your main goal is to stay alive until the end! Wish you luck!