If you enjoy classic games, you will enjoy with Invaders from outer space. On this vertical shooter, you must defend each planet from the invaders. Features and how to play: - Offline game. - Classic arcade game with retro design. Graphics like a CRT screen. - 6 planets with big bosses. - Touch left or right to move your space ship. - Two screen pad configurations to control the ship, 1 with autofire and 1 without autofire. With manual fire you can get a slightly higher shoting rate. - You must destroy enemies to complete each planet and unlock the following. - Destroy the maximum of alien invaders in each planet to increase your total score. - Optionally you can share your total score and achievements with friends or the rest of the world.