Aliens Games
Discover 3999 aliens-tagged games on Steam. Find the best games with this tag.
Games with Aliens
Explore 3999 games tagged with aliens
0HELL GALAXY
Hell Galaxy is the only game where you can experience the fusion of space battles, RPG elements, eerie specters, and daunting titans. Embark on a dark sci-fi odyssey through a galaxy teeming with ancient alien ruins and hidden secrets, where nothing is human. Not even you.
0Genotype
Your weapons are alive! Print creatures and use them as weapons and tools as you explore this Metroidvania FPS adventure. Morph yourself tiny, upgrade, and locate collectibles to advance to the next boss. Explore large non-linear maps and explore an environment woven together with a complex story.
Palpus X Annihilation
Isometric action shooter with light RPG elements. Brutally kill tons of alien monsters, find over a dozen powerful weapons, skill up your hero & stop the blood thirsty invaders in a classic handcrafted campaign. Never ending waves await you in horde-mode!
0Megatronic Void
The legendary 80s. in Megatronic Void you are dressed in a scientist, the earth has been devastated by a nuclear explosion, your job is to conquer and explore Megatron, recover alien artifacts to free Megatron zones.
0Blow it up
Blow it up is a physics destruction game. Unlock new bombs, explore the world and go on an epic journey of destruction.
0Deep Dark Forest
You will have to lead the civilization, develop the economy, enhance the technology, stabilize the people and colonize new galaxies; when encountering unknown civilizations, will you hide yourself or communicate with them in a friendly way? In this "dark forest", every decision will be crucial.
0Exhibitors
Deep within the clouds of a gas giant, supermassive creatures occupy the sky, each exhibiting an ecosystem. Exhibitors is a Factory building game with elements of farming and exploration.
0DarkenDerek The last Fallen
Play the role of an insane being apish looking and face a new threat. Arm yourself to the teeth and prevent aliens to kidnap our beloved woman. Kick back invaders to their own galaxy or kill them all! Will you be able to save all girls bringing peace again in Club City?
0Spacejacked
A super fast-paced ARCADE TOWER-DEFENSE. Build turrets and shoot your way through hordes of alien scum as you protect multiple rooms simultaneously!
0A Long Way Home
On day 200 of a 365 day mission your ship suffers a catastrophic engine meltdown. Stranded in space one hundred light years from Earth, you must make your way back one light year at a time. It's going to be a long way home.
0Hope of Humanity
Engage in the construction of your station from a variety of different modules. Create your space fleet. Protect your base from enemies...
0Plan B from Outer Space: A Bavarian Odyssey
Escape the grasp of the Barbvarians! Plan B from Outer Space is a stellar adventure in the style of an interactive book and takes inspiration from classic science-fiction stories and Bavarian culture. Every decision will affect the outcome of your mission; to leave this strange planet unscathed!
Truxton 2
The sequel to Toaplan’s shoot ‘em up masterpiece Truxton is a thrilling insane space action with an unforgiving difficulty level. Enjoy the visually stunning pixel graphics and vibrant music as you dodge the high-speed bullet rain and take on tough bosses.
0Astro Miner
Embark on a Colorful Journey Through the Galaxy! Explore new planets and mine various minerals using your vacuum gun!
0Cam Star!
Board an experimental space station orbiting Earth, and help Lexie earn money to unlock sexy new scenes to please her fans with!
Terminal squad: Sentinel
The age of an active space conquest by Humanity. You are a simple scout who had been sent out to explore a new planet. You must collect information about it and transfer it to the Center. But is it all that simple or is there anything you still don’t know?
0Rapture - The Beginning
Rapture - The Beginning is an atmospheric adventure puzzle game in which you play as a famous archeologist and explorer who is venturing through an ancient temple in the desert, using his skills to overcome the traps, enemies and all obstacles in his way in search for the great ancient treasure
0ALIEN XENOBLASTER
Planet GOOBTOPIA's series of irresponsible decisions has led to a filthy wasteland polluting other planets in the solar system. Angry alien BLUNT has had enough in this arcade platformer-shooter.
Idle Stellar
Embark on an epic adventure through the cosmos in Idle Stellar. Gather, craft and upgrade your spaceship to destroy your enemies. Play actively or relax into idle progression as you experience the feature-rich journey ahead!
0Cellular Harvest
A lo-fi game about photographing aliens so that your employers can turn them into toothpaste. Explore. Photograph. Catalog. Harvest.