Alien Complex

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Alien Complex

As the elite soldier of planet Earth you’re assigned to stop the alien invasion taking place underground. They secretly on Earth and hide underground. Their plan is to slowly grow their numbers and eventually and slowly take over Earth. Foil their plan and save your home planet.

As Always, Good Luck and Have Fun.


W, A, S, D – to move
Mouse to shoot

You are currently playing Alien Complex Game, a high quality Action Games on KBH, for free. One of 16135 games listed on KBH. Part of our Action Games, Alien Games, Shooting Games, and Upgrades Games gaming categories. If you enjoy playing Alien Complex online game, we also recommend you play Alien Striker, Raze 3, and Chopper Assault. Alien Complex has been liked by 4 people. We have fun games for the entire family to enjoy.