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The existence of all mankind is under threat. You are the only hope!
75% of 4 Steam reviews are positive$0.99
Games like TRAPPIST-1
If TRAPPIST-1 scratched a dark and atmospheric itch for you, keep reading. You will find a few strong contenders among these games.
Trappist
Welcome to Trappist-1, 40.7 light-years from Earth. Fly your Ark, a colossal spaceship and mobile base. Explore the solar system and establish thriving colonies. Uncover the mysteries of Trappist in this story-driven colony builder.
Minimalist
89% of 65 Steam reviews are positive$14.99Startopia
A once thriving network of space stations and planets have been left lifeless, redundant scars of the apocalypse. Into this age of darkness comes light. You will lead the way in rebuilding the network of space stations to a standard accepted by the individual alien races, attracting them to harness their expertise and research new...
91% of 845 Steam reviews are positivePlayers online now: 5$6.99Signal Simulator
Game inspired by SETI. Take the role of a scientist to find an extraterrestrial signal .Control massive Radio Antennas by using interactive control in your Observatory. Detect , download and decode unknown or story telling signals. Manage and Maintain an electrical system to improve your systems and make it more efficient.
Atmospheric, Mysterious
79% of 973 Steam reviews are positivePlayers online now: 1$14.99Titan Station
Far into the future, in the year 1999: David, a systems operator, runs from his troubles by taking a job on a space station. After arriving, his mundane work turns into a struggle for his very life as he makes a shocking discovery.
Dark, Atmospheric, Mysterious
89% of 558 Steam reviews are positive$9.99Voyager-19
Captain a decaying probe sent to find humanity's missing first interstellar expedition. Photograph strange planets, record their radio waves, and ration power from a dying nuclear battery while the screen itself rots with dead pixels. A short, quiet space horror that gets under your skin.
Dark, Atmospheric, Mysterious
87% of 1,002 Steam reviews are positive$3.99Space Station Alpha
Build and manage a space station in the outer reaches of space. The challenges will be many, oxygen will escape through every tiny hole in the hull, you'll contend with asteroid showers and nebulous alien blobs.
48% of 40 Steam reviews are positive$5.99Stardeus
A deep colony sim on a broken starship. You are the ship's immortal AI: send drones to patch the hull, balance oxygen, heat and power, wake your human crew, and decide whether to protect them or exploit them. Then fly your rebuilt ship into a procedurally generated universe full of pirates, traders and worse.
Dark, Tense
87% of 1,467 Steam reviews are positivePlayers online now: 198$29.99Search
The existence of all mankind is under threat. You are the only hope!
Dark, Tense
75% of 4 Steam reviews are positive$0.99Starmancer
From a small 2-man team comes a unique space station management sim. Take on the role of an A.I commanding a lost space ark. Try not to let your crew run amok and wreck the place.
Dark
61% of 896 Steam reviews are positive$14.99Planet Scanner
Scan the stars and claim planets for your corporate masters! In Planet Scanner, you will discover unique new worlds, decode transmissions, and upload data all in the name of keeping your job. But what happens if you gaze too long in the void?
Dark, Atmospheric, Mysterious
97% of 29 Steam reviews are positive$7.99ATRIA-1
Charge Game Studio presents a dark Sci-Fi action thriller. Challenge yourself as a space colonist on a Russian ship lost so deep in the Universe that even the strongest com ties are torn. Feel the ruthlessness of cosmos, painful past, and extraordinary events on the ship that all mix up into horror.
Dark, Atmospheric, Mysterious
80% of 5 Steam reviews are positive$4.99Galaxy Pass Station
Build a space station for 15 alien races! 👽 Inspect IDs, catch criminals, and manage a chaotic galactic hub. A vibrant mix of colony sim & document-checking action. Can you build the ultimate hotel?
83% of 244 Steam reviews are positive$11.99
Cheaper than TRAPPIST-1
SIGNAL
A game in the genre of horror that tells you the story of the main character named John who works on the space station Atlant.
33% of 9 Steam reviews are positive$1.99
Space Architect
Mine asteroids, build production lines, keep your crew fed and trade with passing ships to buy back your freedom.
72% of 307 Steam reviews are positivePlayers online now: 24$1.79
Interstellar Pilot 2
The hit mobile game Interstellar Pilot 2 has come to Steam. Join the TEF forces heading to the Gatopean sector to find a new home for mankind.
89% of 157 Steam reviews are positivePlayers online now: 3$0.99
Space Hotel
One of your ship's engines breaks down while on a trade route.
35% of 51 Steam reviews are positive$1.99
Human-powered spacecraft
A nostalgia-infused pixel clicker in a comedy wrapper.
93% of 889 Steam reviews are positive$0.99
The Observatory Incident
You're the only one on shift at the observatory. Monitor signals, fix system failures, handle multiple alerts as things begin to spiral out of…
100% of 3 Steam reviews are positive$1.99
Redemption: Saints And Sinners
Squad of professional soldiers was sent to scout distant space station.
52% of 302 Steam reviews are positive$0.99
Homauton
A tiny horror automation game. Trapped in a cramped landing pod with only a hibernation chamber and drone control computer, investigate the…
67% of 18 Steam reviews are positive$2.39
Worm In Space
Worm adventure continues in space station. Avoid traps and collect stars in this third person walking adventure game and avoid traps
$1.19
CAT Interstellar
A short story inspired by Robert Heinlein's:The Moon Is a Harsh Mistress
70% of 697 Steam reviews are positive$0.89
Lost Crew
This is text adventure game of survival of the astronauts on the orbital station that is lost in time.
91% of 34 Steam reviews are positive$1.99
Hidden gems like TRAPPIST-1
Voyager-19
You pilot a crumbling space probe through distant star systems, searching for a lost expedition.
87% of 1,002 Steam reviews are positive$3.99
Space Station: Beyond
Manage a corporate space station and take on jobs while surviving a chaotic environment full of threats.
81% of 145 Steam reviews are positivePlayers online now: 47Free
Solargene
Run a private space corporation across a realistically simulated solar system.
77% of 786 Steam reviews are positivePlayers online now: 18$34.99
Space Haven
Build a spaceship tile by tile, keep its air breathable and its crew fed, then jump it toward a new home.
85% of 10,448 Steam reviews are positivePlayers online now: 626$24.99
Titan Station
Far into the future, in the year 1999: David, a systems operator, runs from his troubles by taking a job on a space station.
89% of 558 Steam reviews are positive$9.99
Stardeus
As the ship's AI, keep a dying vessel running, manage fragile human survivors and steer your rebuilt colony through a hostile universe.
87% of 1,467 Steam reviews are positivePlayers online now: 198$29.99
Galaxy Pass Station
Build a space station for 15 alien races! 👽 Inspect IDs, catch criminals, and manage a chaotic galactic hub.
83% of 244 Steam reviews are positive$11.99
Moon Runner
You are tasked with urgent maintenance on a small moon. Find the monoliths and manage your survival to complete your mysterious assignment.
86% of 301 Steam reviews are positivePlayers online now: 1Free
The Station
The Station is a first-person sci-fi mystery set on a space station sent to study a sentient alien civilization.
86% of 991 Steam reviews are positive$14.99
Signal Simulator
Game inspired by SETI. Take the role of a scientist to find an extraterrestrial signal .
79% of 973 Steam reviews are positivePlayers online now: 1$14.99
Oxygen Not Included
Dig into an asteroid, wire up power and plumbing, and keep a colony of cheerful clones fed, cool and sane. ===
96% of 136,359 Steam reviews are positivePlayers online now: 7,551$24.99
Starmancer
From a small 2-man team comes a unique space station management sim. Take on the role of an A.I commanding a lost space ark.
61% of 896 Steam reviews are positive$14.99
Newest games like TRAPPIST-1
Life & Shadow: Celestial Call
You are the new intern at an empty observatory on Mount Clearveil, where your boss has vanished and the walls are covered in cursed symbols.
95% of 126 Steam reviews are positive$7.99
STAR TALE: Odyssey One
This is not a rescue mission. No one is coming. This is survival.
75% of 16 Steam reviews are positiveFree
Deep Space Outpost
Deep Space Outpost is a space station building & survival game, involving resource and base management.
72% of 32 Steam reviews are positive$15.99
They Left Us Here
A Sci-Fi First Person Horror Indie Game where you explore an abandoned Space Station //
76% of 51 Steam reviews are positive$5.99
Space Haven
Build a spaceship tile by tile, keep its air breathable and its crew fed, then jump it toward a new home.
85% of 10,448 Steam reviews are positivePlayers online now: 626$24.99
Venus in Transit
The mother vessel is adrift in space, out of fuel and doomed. Your mission is the colony’s only hope for survival.
100% of 4 Steam reviews are positive$6.99
HUNTED
A sit 'n' survive set on board a spaceship. Aliens have made it inside, and you need to defend yourself.
91% of 11 Steam reviews are positiveFree
Legitimate Space Corp Simulator LLC
NOW HIRING: Station Manager! Run a totally-legit* space biz in Sector 7-G. Farm alien crops, refuel shady ships, and sell dangerously edible snacks.
67% of 83 Steam reviews are positive$8.05
Solargene
Run a private space corporation across a realistically simulated solar system.
77% of 786 Steam reviews are positivePlayers online now: 18$34.99
Space Station: Beyond
Manage a corporate space station and take on jobs while surviving a chaotic environment full of threats.
81% of 145 Steam reviews are positivePlayers online now: 47Free
HELL OF FEAR: Mind Breach
Step into the boots of Major Axel Vex in this survival horror descent into deep space.
86% of 92 Steam reviews are positive$11.04
Ergosphere
You're the newest steward of Thoth Observatory, tasked with researching the strange Kerr black hole SJ-1765—the Sejanus Singularity.
100% of 3 Steam reviews are positiveFree