- Mouse movement
Get ready for a wild alien invasion where you'll be controlling a UFO, trying to defeat other aliens. Move around as fast as you can and abduct the earthlings and aliens alike. The more of them you pick up, the larger your ship will become. Thanks to that you can get on top of your opponents. Become the largest space ship and the last UFO. Enjoy the war for planet Earth in Alien Invaders io. Start playing right away and don’t forget to customize your name, your visuals, your size and many other characteristics!