KBH Games features large collection of Alien Games Online. We have over 108 online Alien games in our collection. The best part is that you can play it all online for free. We have fun Alien Games for the entire family. Gather around your choice of desktop, tablet, or mobile device and enjoy some awesome games. All games are developed with Flash, Shockwave, Unity 3D, WebGL, or HTML5. Browse through our collection and see what amazing Free Games you'll discover. If you like a game, give it a thumb's up and add it to your favorites. New Alien Games are added regularity. We provide PC gaming right on your web browser. We strive to bring you the best online gaming experience. Here are a few we recommend: Ben 10: Duel of the Duplicates, Astrocreep, Alien Shooter, and Ben 10 Alien Unlock.