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).
Kill invaders. Protect the Earth. Shoot without missing to get bonuses, and earn a higher score.
This game is played with mouse only.