A free app for Android, by CettoGames.
If you love space war games, you wouldn't want to miss out on Space Invaders: CG - Super Space Invaders!
This application features an exciting arcade game set in a space battle where you fight against a group of aliens trying to invade your territory. It has simple gameplay: you must push the enemies outside your realm and defeat them in battle. You need to get through three levels before facing the alien mothership.
You'll be armed with powerful missiles to take down the enemies. Moreover, you'll be able to unlock new attacks and additional ships for every level you clear.
