The intruder 2 demo again struck you as a good soldier aggression to another planet. You have to do is move on. Once you have the robot, you must kill them. Once you reach a checkpoint, the real battle began. Many of the enemy-held laser guns and machine guns to try to eliminate you. You must protect yourself. At the same time, you have to avoid being hit. There are a lot of traps and techniques, trying to kill more enemies.