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).
The Aliens are here and they are hostile. Defend Earth by destroying the alien planets using missiles space ships. Keep an eye on your funds though, war is expensive.