91
|
Mine asteroids, salvage space debris, design your own small or massive spacecraft using individual functional components, complete missions, and engage in battles against enemies in a vast galaxy with realistic physics based on orbital mechanics or in a classic physics mode.
|
Celestial Command
Steam
Publisher:
Romenics
Developers:
Artaani, Riya, Romenics
|
Nov 20, 2014
10 years, 5 months ago
Early Access
|
$19.99
|
2DActionAdventureBuildingEarly AccessIndieOpen WorldPhysicsRPGSandboxSci-fiSimulationSpaceSpace SimStrategy
|
N/A |
635 |
6/10 |
~$240,000
|
92
|
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.
|
Starmancer
Steam
Publisher:
Chucklefish
Developer:
Ominux Games
|
Aug 5, 2021
3 years, 9 months ago
Early Access
|
$14.99
|
2.5DArtificial IntelligenceAtmosphericBase BuildingBuildingColony SimEarly AccessExplorationIndieIsometricManagementPixel GraphicsSandboxSci-fiSimulationSingleplayerSpaceSpace SimStrategySurvival
|
38,041 |
835 |
6/10 |
~$240,000
|
93
|
Build your way to success! Trade your way to the top! Explore your way to infamy! Do it all your way!
|
Meeple Station
Steam
Publishers:
Modularity, WhisperGames
Developer:
Gameclaw Studio
|
Apr 10, 2020
5 years ago
|
$19.99
|
2DBase BuildingBuildingCity BuilderColony SimFuturisticImmersive SimIndieIsometricManagementModdablePixel GraphicsRPGResource ManagementSimulationSingleplayerSpaceSpace SimStrategySurvival
|
13,270 |
622 |
6/10 |
~$240,000
|
94
|
The Last Starship is a 2D space construction game where you design and upgrade your starship. Choose your path: pirate hunter, miner, engineer, spacebus driver, and more, whilst exploring vibrant star systems. Enjoy a growing sandbox world, with regular free updates. Your cosmic adventure awaits!
|
The Last Starship
Steam
Publisher:
Introversion Software
Developer:
Introversion Software
|
Feb 15, 2023
2 years, 2 months ago
Early Access
|
$24.99
|
2DAutomationBase BuildingBuildingColony SimCombatEarly AccessExplorationIndieManagementMiningSandboxSci-fiScienceSimulationSingleplayerSpaceSpace SimStrategyTop-Down
|
22,174 |
485 |
7/10 |
~$230,000
|
95
|
Join Space Alliance as a new captain-in-training and work with your crew to solve the mysteries of an ancient relic found on the Grey Planet. Little-Known Galaxy is a cozy single-player RPG space adventure full of friendly characters, exploration, crafting, and farming.
|
Little-Known Galaxy
Steam
Publisher:
Carbon & Kay
Developer:
Carbon & Kay
|
May 20, 2024
11 months, 2 weeks ago
|
$19.99
|
2DAdventureCasualCozyCraftingCuteDating SimExplorationFarming SimLife SimOpen WorldPixel GraphicsRPGRelaxingSci-fiSimulationSingleplayerSpaceSpace SimStory Rich
|
7,559 |
601 |
9/10 |
~$230,000
|
96
|
Lightracer Spark is a Sci-Fi Narrative game. You are an amender from a high civilization, descending to various extraterrestrial worlds. Guide living beings to prosperity, or nip a spark in the bud. Accumulate strength through choices and strategies to grasp the rise and fall of all civilizations.
|
Lightracer Spark
Steam
Publisher:
Smartmelon Games
Developer:
Smartmelon Games
|
Apr 12, 2023
2 years ago
|
$12.99
$10.39
-20%
|
3DAliensCRPGDramaImmersive SimIndieInteractive FictionLore-RichMultiple EndingsRPGSci-fiSingleplayerSpaceSpace SimStory RichStrategyStrategy RPGText-BasedTranshumanismVisual Novel
|
7,182 |
871 |
9/10 |
~$220,000
|
97
|
Base One is a space base builder game where you take control of a network of space stations and its crew's tasks and wellbeing. Maintain your resources and defenses as you navigate the wide array of dangers ahead of you!
|
Base One
Steam
Publishers:
Blowfish Studios, Gamera Games
Developer:
PixFroze
|
May 11, 2021
3 years, 11 months ago
|
$24.99
|
3DBuildingCraftingDiplomacyExplorationFuturisticIsometricManagementMilitaryPoliticalPolitical SimRealisticSci-fiScienceSimulationSpaceSpace SimStrategyStrategy RPGSurvival
|
6,554 |
450 |
5/10 |
~$220,000
|
98
|
Spacebourne is an open space exploration game with Rpg elements. Its world consists of different factions at war. You as an expert pilot need to choose your side or be on no one's side and create a force of your own. Load up your weapons, Ready your ship and warp to adventure.
|
SpaceBourne
Steam
Publisher:
Burak Dabak
Developer:
Burak Dabak
|
Oct 5, 2018
6 years, 6 months ago
|
$14.99
|
Early AccessExplorationIndieOpen WorldRPGSci-fiSimulationSingleplayerSpaceSpace Sim
|
12,885 |
731 |
7/10 |
~$210,000
|
99
|
A hyperdrive malfunction sends Keith T. Maxwell tumbling through space and time to fight for his life against a mysterious alien armada that is wreaking havoc.
|
Galaxy on Fire 2™ Full HD
Steam
Publisher:
bitComposer Games
Developer:
Fishlabs Entertainment GmbH
|
Aug 21, 2012
12 years, 8 months ago
|
$7.99
|
3D3D Fighter3D VisionActionAction-AdventureAdventureArcadeAtmosphericExplorationFlightHistoricalLinearSci-fiShooterSimulationSingleplayerSpaceSpace SimThird PersonThird-Person Shooter
|
10,712 |
1,369 |
7/10 |
~$210,000
|
100
|
Galactic Mining Corp is a unique rogue-lite, action game with crafting and base building mechanics. Head into uncharted space and discover a universe of locations to exploit for riches! Use your profits to expand your HQ, hire a crazy work force, obtain new drill components and upgrade everything.
|
Galactic Mining Corp
Steam
Publisher:
Windybeard
Developer:
Windybeard
|
May 18, 2021
3 years, 11 months ago
|
$12.99
|
2DActionBase BuildingBuildingCapitalismCollectathonColorfulCraftingEconomyExplorationLootManagementMiningProcedural GenerationRoguelikeRogueliteSci-fiSimulationSpaceSpace Sim
|
3,923 |
841 |
9/10 |
~$210,000
|
101
|
EarthX is a rocket company management game. Go from launching small rockets on Earth to eventually building a colony on Mars. Create your own Internet constellation, develop new technologies, supply the International Space Station and terraform Mars!
|
EarthX
Steam
Publisher:
Mesote Games
Developers:
Denis, Ry
|
Jul 12, 2023
1 year, 9 months ago
|
$19.99
|
3DAtmosphericBase BuildingBuildingColony SimCompetitiveCuteEarly AccessEducationFamily FriendlyGrand StrategyImmersive SimIndieManagementMinimalistSimulationSingleplayerSpaceSpace SimStrategy
|
3,872 |
524 |
9/10 |
~$200,000
|
102
|
Advanced Space Flight, Combat, Trading, and Exploration Simulation. Set in a vast explorable universe, Evochron Legacy offers freeform gameplay with many diverse objectives and paths to choose from.
|
Evochron Legacy SE
Steam
Publisher:
StarWraith 3D Games LLC
Developer:
StarWraith 3D Games LLC
|
Jan 18, 2016
9 years, 3 months ago
|
$24.99
|
6DOFActionAdventureExplorationFirst-PersonFlightFuturisticIndieMultiplayerOnline Co-OpOpen WorldSandboxSci-fiSimulationSingleplayerSpaceSpace SimTrackIRTradingVR
|
15,371 |
389 |
9/10 |
~$190,000
|
103
|
Build a galactic transportation empire and supply humanity with everything it needs to colonize the stars. In this sci-fi logistics simulator, grow your company from a local transport agency into an interstellar logistics behemoth! Singleplayer, vs AI, and online multiplayer.
|
Interstellar Transport Company
Steam
Publisher:
MT Worlds
Developer:
MT Worlds
|
May 24, 2019
5 years, 11 months ago
|
$24.99
|
Early AccessEconomyGreat SoundtrackIndieManagementMultiplayerOnline Co-OpReal-TimeReal-Time with PauseRealisticRelaxingSandboxSci-fiScienceSimulationSpaceSpace SimStrategyTradingTransportation
|
11,977 |
380 |
6/10 |
~$180,000
|
104
|
Cosmonautica is a fresh take on space trading in a procedurally generated universe, paired with quirky humor for your intergalactic enjoyment.
|
Cosmonautica
Steam
Publisher:
Chasing Carrots
Developer:
Chasing Carrots
|
Jul 31, 2015
9 years, 9 months ago
|
$9.99
|
AdventureAtmosphericChoices MatterDiplomacyEconomyExperimentalExplorationFunnyManagementOpen WorldProcedural GenerationReplay ValueSandboxSci-fiSimulationSingleplayerSpaceSpace SimStrategyTrading
|
13,957 |
926 |
6/10 |
~$180,000
|
105
|
X Rebirth VR Edition is tailored to be an immersive VR experience, based on X Rebirth: Home of Light. TRADE, FIGHT, BUILD, THINK in the X Universe - the biggest sandbox this side of the galaxy.
|
X Rebirth VR Edition
Steam
VR Required
Publisher:
Egosoft
Developer:
Egosoft
|
Dec 7, 2017
7 years, 4 months ago
|
$39.99
|
ActionSandboxSci-fiSimulationSpaceSpace SimVR
|
3,126 |
229 |
6/10 |
~$180,000
|
106
|
Grab your jetpack and explore procedural asteroid fields, derelict spaceships and abandoned outposts. Build and automate your Space Rig to process scavenged trash. Craft, trade and fight your way home in this interstellar, open-world survival sandbox.
|
Space Trash Scavenger
Steam
Publisher:
Paradox Arc
Developer:
SquarePlay Games
|
Nov 14, 2024
5 months, 2 weeks ago
|
$19.99
|
ActionAdventureAtmosphericAutomationBase BuildingBuildingCraftingExplorationOpen WorldOpen World Survival CraftProcedural GenerationSandboxSci-fiShooterSimulationSingleplayerSpaceSpace SimSurvivalThird Person
|
8,832 |
450 |
9/10 |
~$170,000
|
107
|
Star shelter is a space survival game built from the ground up for VR. You are stranded in space, you must climb around in Zero-G, explore, scavenge, craft, hack and fight to survive. You have to build, arm and upgrade your own space station in order to escape the cosmic graveyard.
|
Star Shelter
Steam
VR Required
Publisher:
Overflow
Developer:
Overflow
|
Oct 12, 2017
7 years, 6 months ago
|
$19.99
|
ActionAdventureBase BuildingCraftingExplorationFPSLocal Co-OpOpen WorldOpen World Survival CraftProcedural GenerationRPGResource ManagementRogueliteSandboxSci-fiSimulationSpaceSpace SimSurvivalVR
|
3,922 |
401 |
7/10 |
~$150,000
|
108
|
Dual Universe is a first-person Sci-Fi MMO built and driven by players, in a single persistent universe. You can build almost anything out of voxels, trade in a free economy, lead industries, travel through space, explore planets, or wage war in a fully editable sandbox universe. Subscription-based.
|
Dual Universe
Steam
Publisher:
Novaquark
Developer:
Novaquark
|
Sep 27, 2022
2 years, 7 months ago
|
$14.99
|
Base BuildingBuildingChoose Your Own AdventureCity BuilderCo-opCraftingEconomyExplorationFirst-PersonMMORPGMassively MultiplayerOpen WorldPvPRPGSandboxSci-fiSimulationSpaceSpace SimVoxel
|
7,622 |
527 |
6/10 |
~$150,000
|
109
|
Lead a group of interstellar pilots dedicated to free the Atlas Star System from Grax and the Forgotten Legion. Start your adventure with the full original Starlink: Battle for Atlas™ Initiative team. Included : * Starlink Game * 4 Starships : Zenith, Neptune, Pulse, Lance * 6 Pilots : Mason, Judge, Chase, Hunter, Levi, Razor * 12...
|
Starlink: Battle for Atlas
Steam
Publisher:
Ubisoft
Developer:
Ubisoft Toronto
|
Apr 30, 2019
6 years ago
|
$29.99
|
ActionAdventureExplorationOpen WorldRPGRacingSci-fiSpaceSpace Sim
|
4,011 |
262 |
6/10 |
~$150,000
|
110
|
Space Colony: Steam Edition is a remaster of the real-time base builder and strategy game from Firefly Studios, creators of the Stronghold series. In Space Colony you colonize to survive, designing intergalactic bases that keep your crew productive, happy and defended against hostile alien threats.
|
Space Colony: Steam Edition
Steam
Publisher:
FireFly Studios
Developer:
FireFly Studios
|
Apr 30, 2015
10 years ago
|
$14.99
|
2DBase BuildingBuildingCity BuilderColony SimEconomyFemale ProtagonistImmersive SimIsometricLife SimManagementMiningOpen WorldResource ManagementRomanceSandboxSimulationSpaceSpace SimStrategy
|
8,841 |
517 |
7/10 |
~$150,000
|
111
|
Top-down action and space exploration meet asteroid mining automation! Navigate to randomly generated asteroids passing by and start mining. Impress your employer, upgrade your equipment, fight off pirates and save up for that ticket to Earth so you can finally come home... for the very first time.
|
Astronomics
Steam
Publisher:
Numizmatic
Developer:
Numizmatic
|
Feb 10, 2025
2 months, 3 weeks ago
Early Access
|
$19.99
|
3DActionColorfulCraftingEarly AccessExplorationLooter ShooterManagementPhysicsProcedural GenerationSci-fiSimulationSpaceSpace SimStrategyTime ManagementTop-DownTop-Down ShooterTower DefenseTwin Stick Shooter
|
9,084 |
386 |
9/10 |
~$150,000
|
112
|
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.
|
Stellar Settlers: Space Base Builder
Steam
Publishers:
Gamersky Games, Rogue Duck Interactive
Developer:
Tinymice Entertainment
|
Feb 22, 2025
2 months, 1 week ago
|
$11.99
|
AutomationBase BuildingBuildingCasualCity BuilderColony SimEconomyManagementMarsPhysicsProcedural GenerationReplay ValueResource ManagementSandboxSimulationSpaceSpace SimSpaceshipsStrategySurvival
|
8,305 |
622 |
7/10 |
~$140,000
|
113
|
QANGA: Dive into a sci-fi adventure of exploration and resilience across the cosmos. Merge your mind with a state-of-the-art cyborg crafted by ICLabs Industries, and journey through this expansive universe!
|
QANGA
Steam
Publisher:
iolaCorp Studio
Developer:
iolaCorp Studio
|
Sep 2, 2024
8 months ago
Early Access
|
$19.99
|
AdventureEarly AccessExplorationFirst-PersonFuturisticIndieMultiplayerOpen WorldOpen World Survival CraftRPGRealisticSandboxSci-fiShooterSimulationSingleplayerSpaceSpace SimSurvivalThird Person
|
13,459 |
371 |
7/10 |
~$140,000
|
114
|
Approaching Infinity is a turn-based space RPG in the spirit of the sci-fi classics, with endless progression and exploration. Fight tactical battles or use diplomacy. Seek powerful artifacts. Quest, mine, trade, and craft. Level up forever or attempt 10 victories in hardcore or adventure mode.
|
Approaching Infinity
Steam
Publisher:
IBOL
Developer:
IBOL
|
Apr 29, 2025
3 days, 17 hours ago
|
$17.99
$16.19
-10%
|
AdventureCraftingDungeon CrawlerExplorationMultiple EndingsOld SchoolOpen WorldPerma DeathPixel GraphicsProcedural GenerationRPGReplay ValueRoguelikeSci-fiSpaceSpace SimStrategyTacticalTraditional RoguelikeTurn-Based Strategy
|
3,020 |
409 |
9/10 |
~$140,000
|
115
|
In the year 2299, an interstellar war rages on. In a bid to save Earth from destruction, you must take control of the Strike Suit – a revolutionary fighter craft with the ability to transform into a lethal suit of space armor.
|
Strike Suit Zero: Director's Cut
Steam
Publisher:
Born Ready Games
Developer:
Born Ready Games
|
Apr 8, 2014
11 years ago
|
$19.99
|
ActionFlightGreat SoundtrackIndieMechsRobotsSci-fiShooterSimulationSingleplayerSpaceSpace SimThird Person
|
2,874 |
346 |
9/10 |
~$130,000
|
116
|
Physics sandbox game that uses a graphics card as a supercomputer. Change the laws of physics, design mechanisms, create A-Life worlds and inhabit them with living beings, experiment with evolution and AI.
|
Space Simulation Toolkit
Steam
Publisher:
Pavel Kudinov
Developer:
Pavel Kudinov
|
Jun 5, 2020
4 years, 11 months ago
Early Access
|
$19.99
|
1980s1990's2D2D PlatformerArtificial IntelligenceBuildingEarly AccessEducationExplorationFree to PlayIndiePhysicsRogueliteSandboxSimulationSingleplayerSpaceSpace Sim
|
1,673 |
343 |
7/10 |
~$130,000
|
117
|
At the sunset of human life on planet Earth, you are a military pilot controlling a space ship, and you find yourself at the very epicenter of the battle in the solar system. You are forced to retreat into the unknown, distant Arcanum system through hyper-jumping.
|
SPACERIFT: Arcanum System
Steam
Publisher:
Arcanum Team
Developer:
Arcanum Team
|
Dec 17, 2020
4 years, 4 months ago
Early Access
|
$19.99
|
3DAdventureAtmosphericCraftingCyberpunkEarly AccessEconomyFlightFuturisticIndieMMORPGManagementMassively MultiplayerOnline Co-OpOpen WorldSci-fiSimulationSpaceSpace SimSpectacle fighter
|
3,177 |
337 |
7/10 |
~$130,000
|
118
|
In Sins of a Solar Empire: Trinity, you are the leader of a civilization embroiled in a galactic war, fighting for the survival of your entire race against relentless foes.
|
Sins of a Solar Empire: Trinity®
Steam
Publisher:
Stardock Entertainment
Developers:
Ironclad Games Corporation, Stardock Entertainment
|
Feb 9, 2010
15 years, 2 months ago
|
$9.99
|
3D4XAliensBase BuildingBuildingDiplomacyImmersive SimMilitaryModdablePiratesPvEPvPRTSReal-TimeSci-fiSpaceSpace SimStrategyTacticalWar
|
N/A |
665 |
7/10 |
~$130,000
|
119
|
The spiritual successor to Freelancer with a Lovecraftian, sandbox RPG twist. Explore a vast handmade universe with Day 1 mod support and a planned PvP/co-op multiplayer on the Early Access roadmap. You're going to need a bigger ship.
|
Underspace
Steam
Publisher:
Camlann Games
Developer:
Pastaspace Interactive
|
Apr 10, 2024
1 year ago
Early Access
|
$19.99
|
3D6DOFActionAdventureArcadeEarly AccessExplorationFantasyFlightFuturisticIndieLovecraftianOpen WorldPvPRPGSandboxSci-fiSpaceSpace SimThird Person
|
12,230 |
318 |
9/10 |
~$120,000
|
120
|
Start with nothing... End with everything! All you have is a basic ship, barely fit for combat, with it you'll start your journey and empire. A open world space sandbox, inspired by and expanding the classics.
|
Void Destroyer 2
Steam
Publisher:
Iteration 11
Developer:
Iteration 11
|
Feb 6, 2020
5 years, 2 months ago
|
$9.99
|
3D4XActionBuildingFlightIndieMiningModdableOpen WorldPiratesRTSSandboxSci-fiSimulationSingleplayerSpaceSpace SimStrategyStylizedTrading
|
15,433 |
621 |
9/10 |
~$120,000
|