Play any type of Game at Y8.com. The biggest Game Collection to play free online. Flash, Unity 3D, Html5, Android, Java and Shockwave.
If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Evil aliens want to take over the world! They attack people with deadly rays from their spaceships. The brave astronauts are trying to stop the invasion and prevent aliens from making their villainous plans a reality. You must defend them with special constructions. Stop the cosmic plot!