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Whether you're defending Earth or exploring new planets, our games let you experience the unknown. Get ready for an out-of-this-world adventure! Battle with supernatural forces and advanced alien civilizations in a range of free alien games. Play for free in your web browser. Show More.
- "Voices Of The Void" Pre-Alpha. Gather unknown signals from deep space. mrdrnose. Simulation.
- ALIEN CASENO. explore a casino from memory made by aliens. 100% pun free. Grace Bruxner. Simulation.
- Strange Adventures in Infinite Space. Explore the galaxy... in 20 minutes or less! Digital Eel. Role Playing.
- Four Eyes. Boy meets alien in a story-driven sci-fi adventure. Opal Starlight. Adventure.
- What Are The Most Popular Alien Games at Kizi?
- What Are The Best Alien Games to Play on Phones and Tablets?
- What Are Alien Games?
- Play Alien Games Online at Kizi
- Stop The Alien Invasion
- Pick Your Favourite Extraterrestrial Games in One Click
Alien games are generally focused on Space and the extraterrestrials living on different planets. In these games, there's no doubt about the existence of the little green men. In some titles, you take control of aliens to complete different missions or rage a war against the galactic invasion forces to protect your planet and its people.
Whether you believe in extraterrestrial life or not, be prepared to face all kinds of different aliens here at Kizi! Take control of the spaceships and jump to light speed. Explore the universe and observe mysterious life forms. Help aliens with many challenges they face and earn their trust. Use the special vacuum and help the cute and fluffy crea...
Be careful! Not every alien is friendly. Be prepared to face aggressive aliens while exploring the universe in these addictive games! UFOs are appearing in the sky and they are preparing to unleash an assault on our planet! Fight the waves of invaders either in the vacuum of space or on the surface of the planet and save humankind from extinction! ...
Explore endless space and experience alien encounters in our collection of fantastic alien games. You will find classic sci-fi features from strange planets to mysterious life forms. Playing games at Kizi is safe and fun because you don’t need to download any files to your computer to have a gaming session. Just browse our collections, choose the g...
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Collect power pellets to increase your firepower (10 levels). Galaxy Attack is an updated Galaxian-style shoot'em up, including no less than 175 levels as well as boss ships every 4 levels. You are humanity's last hope in the face of a massive alien invasion! At the controls of your combat spaceship, eliminate waves of enemies one after a...
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Alien Games - Play Free Online Games on Kongregate now! All Has Badges Top Rated Most Plays Newest Oldest. Slurpy Derpy. Idle. Incremental. Upgrades. Alien. HTML5. Sim. Strategy. Adventure. Management. Pet. Anime. 2 Player. 3D. 5 Minute. RPG. ScaryBee 4.2. The Visitor. Point And Click. Alien. Horror. Adventure. Monster. Mouse Only. Puzzle. Brain.
Play as an astronaut, encounter aliens, or fly through space in your own spaceship. Discover new planets and find yourself among the stars here on Poki! All our games can be played in your browser on your PC. Some of the games can also be played on mobile phones and tablets.
