7games.us offers you Alien games, free games online for your spare time. There are 10 Alien games in this game category and more games will be added soon. Have a look at all the games and play your favorite Alien games and share them with your friends. Here you can find a large collection of games for girls and boys. If you know a Alien game that is still not available here, you can notify us about it through our contacts page and we will publish it.