Due to resource depletion and environmental pollution, alien civilizations invaded the earth, they reached the earth in spacecraft and launched an attack on humans. Get ready for this crazy alien invasion as you control a UFO Spaceship to defeat other aliens. Move as fast as you can, abduct earthly, boosters and other alien invaders. Be the biggest spaceship and the last UFO. Have fun in the alien war in Alien Invaders io. If you like this game, don't forget to share it with your friends!

How to play: Drag the mouse to play.