Stellar Settlers: Space Base Builder
Stellar Settlers is a chill space base/city builder and colony sim game.
69% of 748 Steam reviews are positivePlayers online now: 2$11.99
Games like Adaptory
Did Adaptory leave you in a replayable and chaotic frame of mind? These games could fill that gap nicely.
Mercury Fallen
A sci-fi colony management sim with a focus on exploration, expansion, and survival. Rebuild your underground facility, manage colonists and robots, and uncover the mysteries of an alien world light-years from Earth. Dig deep, expand across the surface, and shape your new home.
Also in Colony sim and Survival crafting · Replayable, Atmospheric, Mysterious
79% of 258 Steam reviews are positivePlayers online now: 2$24.99Oxygen Not Included
Oxygen Not Included is a space-colony sim about keeping cheerful clones alive inside an asteroid. You dig tunnels, pipe oxygen and water, wire up power, and fight heat, hunger, and stress. Systems collide in clever ways, failure is funny, and a working base feels earned.
Also in Colony sim and Survival crafting · Replayable, Chaotic, Atmospheric
96% of 136,265 Steam reviews are positivePlayers online now: 7,551$24.99Space Haven
Build a spaceship tile by tile, keep its air breathable and its crew fed, then jump it toward a new home. Space Haven is a colony sim about designing the ship, managing fragile civilians inside it, and salvaging what you need from derelicts, asteroids, and rival factions along the way.
Also in Colony sim · Replayable, Atmospheric
85% of 10,433 Steam reviews are positivePlayers online now: 675$24.99Stellar Settlers: Space Base Builder
Stellar Settlers is a chill space base/city builder and colony sim game. With unique vertical and horizontal base-building gameplay, settle on 10 hostile alien planets and build your own thriving colony. Get enough materials to build a physics-based Spaceship and try to escape from disasters.
Also in Colony sim · Replayable, Chaotic
69% of 748 Steam reviews are positivePlayers online now: 2$11.99The Pioneers: Surviving Desolation
Deep and innovative space survival simulation experience. Build your station, manage your crew and explore the harsh environment of Io, the innermost moon of Jupiter. Are you brave enough to survive?
Also in Colony sim and Survival crafting · Replayable, Atmospheric
62% of 400 Steam reviews are positive$29.99Stranded: Alien Dawn
A small group of survivors, one unforgiving alien planet, and you in charge. Build them a base, keep them fed and sane, and hold the walls when the local wildlife comes knocking. Every run plays out differently, and every decision costs something. A colony sim where the planet is actively trying to ruin your day.
Also in Colony sim and Survival crafting · Replayable, Chaotic
83% of 9,921 Steam reviews are positivePlayers online now: 563$34.99Stardeus
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.
Also in Colony sim · Replayable
87% of 1,463 Steam reviews are positivePlayers online now: 232$29.99SpaceSlog
Build your spaceship, manage your crew, and explore the cosmos whilst trying to keep your crew alive and your ship fully functioning. This challenging survival colony sim features deep simulated ship systems and a whole universe to explore.
Also in Colony sim · Replayable, Atmospheric
70% of 47 Steam reviews are positive$24.99Solargene
Run a private space corporation across a realistically simulated solar system. Build colonies from Mercury to the Kuiper Belt, keep picky astronauts alive, untangle production chains and logistics, and turn contracts with Earth's spacefaring nations into your own off-world empire. Deep, demanding and replayable.
Also in Colony sim · Replayable
77% of 784 Steam reviews are positivePlayers online now: 22$34.99Jitter
A sci-fi exploration & survival game where you take on the role of a spaceship’s AI. Explore, fight, and survive across a mining colony in the Main Asteroid Belt. Rebuild your ship. Rescue your crew. Reveal the truth behind your mission.
Also in Colony sim · Chaotic, Atmospheric, Mysterious
84% of 166 Steam reviews are positive$9.99Generation Exile
Rebuild settlements entirely within a colossal generation ship in this turn-based city builder. Expand your city, manage limited resources and optimize production chains as you navigate difficult choices about humanity’s future among the stars.
Also in Colony sim · Replayable, Atmospheric, Mysterious
65% of 49 Steam reviews are positive$29.99Astro Colony
Astro Colony is a relaxed automation game in an endless procedurally generated universe. Build conveyor networks, move and dock your stations, recruit astronauts and research new tech, alone or with friends. No timers, no punishing failure: just you, a growing colony and a galaxy of voxel planets to strip for parts.
Also in Colony sim · Replayable
80% of 2,440 Steam reviews are positivePlayers online now: 126$19.99
Cheaper than Adaptory
Jitter
A sci-fi exploration & survival game where you take on the role of a spaceship’s AI.
84% of 166 Steam reviews are positive$9.99
Planetbase
Grow a fragile space outpost into a working colony, one power failure at a time.
79% of 9,600 Steam reviews are positivePlayers online now: 210$14.99
Astrometica
Mine asteroids, scan lost wreckage and build your own bases in a calm, open galaxy that lets you explore at your own pace.
81% of 2,954 Steam reviews are positivePlayers online now: 42$11.99
The Spatials: Galactology
The Spatials are back with Galactology! Design, build and protect your colony station from the many enemies you will make while exploring the galaxy…
68% of 232 Steam reviews are positive$12.99
Unclaimed World
Manage interstellar pioneers and their descendants in this detailed sci-fi colony sim.
49% of 179 Steam reviews are positive$16.99
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 positivePlayers online now: 4$14.99
The Crust
Build a lunar colony Earth depends on. Mine regolith, run conveyor-and-drone factories above and below the surface, keep your colonists fed and…
75% of 3,961 Steam reviews are positivePlayers online now: 538$19.19
Farlight Explorers
Extract and gather resources from different planets. Manage the supply of electricity, water, food and oxygen of your base in order to survive.
53% of 189 Steam reviews are positive$9.99
SYMMETRY
A research spaceship reaches an abandoned planet. Nothing is what it seems here and the situation quickly slips out of control.
53% of 147 Steam reviews are positive$2.39
Prospector
Land on a distant planet in this chill resource management game.
64% of 112 Steam reviews are positive$14.99
Out of Orbit
Design, build, or pirate spaceships. Build bases on planets.
80% of 176 Steam reviews are positive$14.99
Hidden gems like Adaptory
Oceaneers
A sci-fi survival-crafting colony sim set in a flooded world of floating islands.
86% of 111 Steam reviews are positivePlayers online now: 8$24.99
Jitter
A sci-fi exploration & survival game where you take on the role of a spaceship’s AI.
84% of 166 Steam reviews are positive$9.99
Astro Colony
Set up conveyor networks, dock your stations and research new tech at your own pace, alone or with friends.
80% of 2,440 Steam reviews are positivePlayers online now: 126$19.99
ALL WILL FALL
Lead flood survivors, scavenge a drying seabed and stack a shanty town toward the sky while physics, hunger and factions test every beam.
77% of 1,313 Steam reviews are positivePlayers online now: 93$29.99
Solargene
Run a private space corporation across a realistically simulated solar system.
77% of 784 Steam reviews are positivePlayers online now: 22$34.99
Ostranauts
Buy a broken ship in a cut-off solar system, then keep yourself and your crew alive one scrappy repair at a time.
76% of 3,231 Steam reviews are positivePlayers online now: 156$19.99
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 10,433 Steam reviews are positivePlayers online now: 675$24.99
Alien Horizon (Preview Alpha)
A sci-fi survival city builder set on an inhospitable alien planet.
87% of 209 Steam reviews are positivePlayers online now: 2Free
The Crust
Build a lunar colony Earth depends on. Mine regolith, run conveyor-and-drone factories above and below the surface, keep your colonists fed and…
75% of 3,961 Steam reviews are positivePlayers online now: 538$19.19
Astrometica
Mine asteroids, scan lost wreckage and build your own bases in a calm, open galaxy that lets you explore at your own pace.
81% of 2,954 Steam reviews are positivePlayers online now: 42$11.99
Oxygen: First Breath
Keep it powered, feed and house your people, and hold out through winds, frosts, droughts and exploding cracks. Tight, tense and worth a try.
88% of 1,665 Steam reviews are positiveFree
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 1,463 Steam reviews are positivePlayers online now: 232$29.99
Newest games like Adaptory
The Crust
Build a lunar colony Earth depends on. Mine regolith, run conveyor-and-drone factories above and below the surface, keep your colonists fed and…
75% of 3,961 Steam reviews are positivePlayers online now: 538$19.19
Ostranauts
Buy a broken ship in a cut-off solar system, then keep yourself and your crew alive one scrappy repair at a time.
76% of 3,231 Steam reviews are positivePlayers online now: 156$19.99
Dead Reckoning: The Long Drift
Dead Reckoning is a generation ship colony sim. Guide 1,000 colonists across centuries of deep space, through famine, mutiny and failing systems.
84% of 220 Steam reviews are positivePlayers online now: 4$14.99
Astro Colony
Set up conveyor networks, dock your stations and research new tech at your own pace, alone or with friends.
80% of 2,440 Steam reviews are positivePlayers online now: 126$19.99
Possible One: Lunar Industries
Stake your claim in the first realistic lunar colony management game!
64% of 56 Steam reviews are positive$24.99
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 10,433 Steam reviews are positivePlayers online now: 675$24.99
SpaceSlog
Build your spaceship, manage your crew, and explore the cosmos whilst trying to keep your crew alive and your ship fully functioning.
70% of 47 Steam reviews are positive$24.99
Generation Exile
Rebuild settlements entirely within a colossal generation ship in this turn-based city builder.
65% of 49 Steam reviews are positive$29.99
Oceaneers
A sci-fi survival-crafting colony sim set in a flooded world of floating islands.
86% of 111 Steam reviews are positivePlayers online now: 8$24.99
ALL WILL FALL
Lead flood survivors, scavenge a drying seabed and stack a shanty town toward the sky while physics, hunger and factions test every beam.
77% of 1,313 Steam reviews are positivePlayers online now: 93$29.99
The Last Starship
Design a working starship from the reactor up, then take it into a fresh galaxy each run as a miner, pirate hunter or anything else you fancy.
75% of 1,644 Steam reviews are positivePlayers online now: 108$19.99
Occupy Mars: The Game
Fix machines, wire up a base and keep your oxygen flowing on an open, red planet, alone or with friends in co-op.
68% of 2,745 Steam reviews are positivePlayers online now: 78$29.99