A free program for Android, by Gun Shooting Game Studio.

The Alien – Dead Space Alien Game is an offline FPS in a sci-fi and mib alien games predator that features xenomorphs of the Alien franchise. This unique horror premium mobile sci-fi game experience will test the inner nerves of both alien and horror fans alike, where life can end in an instant. Enjoy the thrill with over 60 adventure stages and three different mib of the game. Fight against the aliens and deadly evils with your alien shooter guns.

This game offers smooth control and realistic 3D graphics. You can select different characters with unique shooting styles to finish every level and fight all the predators. You can even upgrade and customize your appearance, weapons, and skills. Plus, this game does not require an internet connection, so that you can play anywhere and anytime.