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
0D-Corp
D-Corp is a couch multiplayer game for up to 4 players. Co-operate on tasks such as turret maintenance and harvesting natural resources while being under continuous attack by alien cacti! Whack your friends in the versus mode.
0Mrs.Cat In Mars
Help Mrs.Cat to complete a mission: Explore Mars and collect the energy gems.In this 2d precision platformer, you'll have to memorize and face the invisible and visible deadly objects, running, jumping and meowing!
0Operator8
An unparalleled alien invasion has overwhelmed the Mining Block Facility on the moon Triton, leaving only death and horror in its wake. You are a mercenary known as Operator8 and you alone have been called in to bring a stop to this fierce attack. Destroy the hive mind at all costs!
0Triclinium
Triclinium is a small comedy visual novel about a girl out of space who just wanted to eat.

Earth vs Mars
Faced with a terrifying Martian invasion, you must lead Earth’s forces in a battle for our planet’s future. Create powerful human-creature super soldiers to fight an alien menace in this turn-based strategy game.
0Space Sex Lab 🚀
Doctor Diana gets to study alien flora and fauna on new planets. But she gets so lonely, until space elf pilot Flex comes to keep her company. How much futa dick can the good doctor take? How deep down her tight little asshole can Flex go?
0The Echo Paradox
The Echo Paradox is a first-person psychological horror game. Humanity stands on the brink of an unsettling revelation – alternate dimensions are real, but eerily without signs of life.
0Raiden NOVA | 雷電NOVA | 雷電新星
"Raiden" unites! Get ready to blast into a thrilling new dimension like never before!
0BFF or Die
BFF or Die is a cozy/crazy couch co-op puzzle-action game for one to four players. As time traveling aliens you’re sent on a risky rescue mission to Earth! Use your gadgets collaboratively to overcome danger and survive as a team.
0Steelborn
Steelborn - is a run and gun platformer game inspired by the classics and made by a team of Abuse, Ranger-X, Contra, Metal Slug, Blaster Master and H.E.R.O fans.
0Rogue Candy
Rogue Candy is a 3D Action Rogue-Like FPS in a whimsical candy world! Strengthen your character, explore randomized candy biomes, and engage in physics-based combat against wobbly candy creatures. Every run is a new adventure!
0GalaxIverse
GalaxIverse is a top down fast paced vertical blastathon, Battle Fleets and formations of aliens with the occasional boss thrown in for good luck.
0Aery - A New Frontier
Aery – A new Frontier is a story-driven 3D flight exploration game in which you control a bird-like creature while flying through a immersive but peaceful Sci-Fi world. Follow an interesting story through space and time and enjoy the relaxing gameplay while an exploring unknown colorful world.
0Interregnum: False Prophet
A tactical, turn-based strategy game in a post-apocalyptic world of eternal winter. As the titular False Prophet, recruit and lead a group of survivors to a promised land. Loot, craft, and make the best of what you find.
0Spelp
The SPELP program needs YOU to annihilate thousands of aliens with a variety of weapons, members and unique capacities. Unlock characters and make up your own team to fit your playstyle.
0Brave Soldier - Invasion of Cyborgs
Brave Soldier: Invasion Of Cyborgs is a pixel art platform game with a lot of action. Help the soldier save the world from the Cyborg Invasion! Good Luck!
0Rhya's Crusade: The Aradia's Reavers
Rhya's Crusade: The Aradia's Reavers, is an action-packed game with the soul of a Run & Gun classic featuring NES/Famicom palette and resolution with modern physics simulation and dynamic lightning making a frenetic mix made for players who love retro classics with a naughty side.
0The Backrooms
You find yourself in a strange world with no idea how you got there. As you explore more, the world gets increasingly convoluted and unstable. You are now in... The Backrooms.

Bobo The Cat
In this Marioid styled game you can help little cat Bobo. Jump on enemies, run, scratch and spit furballs to fight your way back home. Bobo feels completely powerless and struggles to get in shape at first, but he constantly learns new mechanics and abilities.
0Alien Tag
Reject Monke, Become Alien. Discord.gg/AlienTag. AlienTagVR.com.