Before zombies became a hot topic for many game makers to exploit, Alien was always the focus. They deserve a tough opponent because all these creatures are full of imagination, the power can be customized according to the author’s idea and the infinite amount of space. Such games, about ten years ago, were one of the most popular products. If you join Alien with shooting games, it will surely create the most compelling battle, making the player always get caught up in the whirls of war that can’t be stopped.
