Aliens Games
Discover 3995 aliens-tagged games on Steam. Find the best games with this tag.
Games with Aliens
Explore 3995 games tagged with aliens
0Breach the Abyss
A sci-fi wave-based roguelite where you play as a rogue janitor in an overrun space facility. Fight through hordes of alien creatures, and find powerful upgrades to augment your abilities. In death, piece together your memories, and come back stronger. A grand reward awaits you in the Abyss...
0Fest Guests
Open world one man survival game. Save your hometown from alien invasion - other people are abducted. First fight with simple weapons until you get alien technology. The battlefield is every street, shop, office, apartment, subway, etc. in a highly interactive city.
0Nelumbra
Trapped in a timeloop with no memories, you are the Light Bearer, fighting to uncover the truth - but at what cost? Harness rhytmic auto-attacks and dashes as light fades around you, raising tension with every move. Shape your power, rewrite your path, and embrace eternity or break free.
0Gamma Zero
The earth is being attacked by creatures from deep space! Time to bring the fight back to them! Battle through multiple stages of heart pounding bullet hell action. Evade the onslaught of bullets, rack up massive multipliers, and get revenge for your planet!
0Green Thing From The Planet Jupiter
Take on the roles of Cannoli, a crafty housecat, and Green Thing, a stranded alien engineer. As Green Thing, scavenge the house for parts to repair your UFO, or stop Green Thing from doing so as Cannoli!
0The Corn Maze
Navigate a haunting corn maze in this atmospheric exploration game. Manage your flashlight battery, search for compasses, and uncover eerie secrets while avoiding what lurks in the shadows. Simple mechanics, immersive tension—can you find your way out?
0Cosmic Arcade Tycoon
A cozy sci-fi arcade sim where you build, customize, unlock, expand and welcome cute alien visitors!
Cult Leader Simulator
Strategize, discover new cards, control risk, gather followers and increase your power. You are the leader of your own cult!
Guardians of Dao
“Guardians of Dao” is a wuxia RPG with real-time tactics × roguelite deckbuilding. Play cards to command heroes, shape your build with divine blessings, and defend Earth.
Wrack: Reclamation
Inspired by classics like DOOM and Quake, Wrack is an arcade-style FPS. Mow down enemies one after another, and become more powerful the more you kill. Amass a deadly arsenal, discover secret powers... and save your world!
0Fear The Unknown - Jamie Story
This story is one of the rare accounts we've managed to document a tale from the few who have encountered UFOs and lived to tell the tale. Jamie’s story has reached us and now, it’s time to uncover what really happened.
0Galactic Core: The Lost Fleet (VR)
Be the savior of your fleets by leading them back home with your own style an skill. Live in VR a new take on classic shooters by using different classes and strategies to beat your way through hoards of enemies, boss fights and many more in a fun and intense experience.
0Startron
Startron is an ASCII-based space colony sim where you can mine, harvest, build and automate your way across a procedurally generated cosmos. Lead a crew of sentient cats (or dogs) as they take their first steps out and discover the mysteries of the cosmos.
0Andromeda Wing
An action-packed retro arcade shoot 'em up featuring organic and bio-mechanical alien life, including ammonites, centipedes and spiders!
0Seeker 2
Help Alfie and Elfie in an all-new adventure.
0Space Empires: Starfury
In Space Empires: Starfury you are on a wild intergalactic ride through the Space Empires universe. You are an undercover agent for the TCN (Terran Confederation Navy) trying to determine the cause of a recent escalation of pirate attacks in the Neutral territories.
0Deathroids
Remember the golden age of arcades playing a game with all the classic 80's/90's space-shooting features. See how far you can go by destroying all enemy robots that are ready to planet earth attack.
0Resistance: The 8th Wave
A high-degree-of-freedom strategy FPS shooting game that incorporates Rougelike gameplay. It allows users to pay more attention to the elements of strategy selection while shooting refreshingly, and to grow and learn in the process of continuous challenges and pressure.
0Xenoids
Xenoids is a survival horror game where you have to face a hostile life form in the confined space of a spaceship.
0Faith & Shield:4044 Tower Defense
Faith & Shield: 4044 Tower Defense game, where you protect the human settlement from the incoming invaders, robots and other creatures, never seen before on our planet.