Games like Galactic Civilizations® I: Ultimate Edition
by Stardock Entertainment
Galactic Civilizations is a space based strategy game in which you are in control of humanity's destiny.
View on Steam · $4.99 →
Ranked by how similar the games actually are, not by sales. Released and Price are remembered for next time.
Closest matches
-50%$19.99Terra Invicta
Jan 5 · Pavonis Interactive
Both: Grand Strategy · 4X · Turn-Based Strategy
An alien invasion has fractured humanity into seven ideological factions each with a unique vision for the future. Lead your chosen faction to take control of Earth’s nations, expand across the Solar System, and battle enemy fleets in tactical combat.
StrategyGrand StrategySimulation4XEconomyWarHistoricalTurn-Based StrategyTacticalManagement👍 9,064
-50%$24.99ENDLESS Legend™ 2
4 days ago · AMPLITUDE Studios
Both: Grand Strategy · 4X · Turn-Based Strategy
Lead your people to victory on an ever-evolving world in this strategy game featuring asymmetric factions led by powerful heroes. Build your empire, wield political influence, and raise grand armies to wage war in a race to uncover dark secrets buried within the planet.
StrategySimulationGrand Strategy4XTurn-Based StrategyMultiplayerHistoricalWarTacticalManagement👍 2,699
$39.99Xenonauts 2
Apr 2 · Goldhawk Interactive
Both: Turn-Based Strategy · Turn-Based · PvE
Wage a global war of resistance against an alien invasion. Command turn-based tactical battles, build a network of covert bases, directly control your fighter wings, and achieve strategic victory in a simulation of asymmetric warfare against a technologically superior foe.
StrategyRPGTurn-Based TacticsTurn-Based StrategySci-fiTurn-Based CombatTacticalTurn-BasedPvECharacter Customization👍 4,857
$29.99Heroes of Science and Fiction
Mar 17 · Oxymoron Games
Both: Turn-Based Strategy · Grand Strategy · 4X
A turn-based sci-fi strategy that combines exploration and exciting clashes on the battlefield. Take control over several different species, raise powerful armies for your heroes and destroy your opponents! This HoMM-like is set in a scifi universe, with new mechanics on top of the classic formula.
StrategySimulationRPGMultiplayerTurn-Based StrategyGrand StrategyFantasyTacticalWar4X👍 852
$19.99Astro Colony
Jun 2 · Terad Games
Explore endless Universe and create the most efficient constellation of colonies. Build conveyor systems to automate production. Take care of Astronauts and their needs! Establish new colonies as part of intergalactic simulation.
Base BuildingAutomationSpaceResource ManagementColony SimSimulationMultiplayerStrategyBuildingIndie👍 2,397
$14.99The Conquest of Go
Dec 10 · Wolfey Studios
Both: Turn-Based · Top-Down · Turn-Based Strategy
Learn and play Go, the classic board game that has been played for thousands of years, and compete in the race to conquer the most land in the in-game world, or compete online against opponents around the real world.
Turn-BasedStrategyBoard GameTabletop2DTop-DownTurn-Based TacticsTurn-Based StrategyEducationTutorial👍 581
$39.99Heroes of Might and Magic: Olden Era
Apr 30 · Unfrozen
Both: Turn-Based Strategy · Grand Strategy · 4X
Heroes of Might and Magic: Olden Era is the official prequel hailing back to the origins of the genre-defining, critically acclaimed series of turn-based strategy games. Raise grand armies and wield devastating spells to overcome your foes in both solo and multiplayer.
StrategyRPGTurn-Based StrategyMultiplayerGrand StrategySimulation4XTacticalTurn-Based TacticsWar👍 19,290
$34.99Solargene
Jan 19 · Alexander Semenov
Both: Sandbox
Take Command of a Space Corporation in the Sci-Fi Simulator Solargene! Manage personnel, design and develop colonies and orbital stations across the solar system! Mine resources, establish logistics, research cutting-edge technologies, trade, and complete missions
Colony SimBase BuildingCity BuilderSpace SimResource ManagementSandboxManagementBuildingEconomyStrategy👍 777
-30%$17.49Stellar Tactics
Mar 30 · Don Wilkins
Both: Sandbox
A Sci-Fi role-playing game featuring turn-based ground combat, space exploration, deep character customization and a massive living universe with thousands of star systems. Equip your ships with the best equipment you can find, gather a powerful crew of mercenaries and set out into the void!
CRPGExplorationTactical RPGTurn-Based TacticsDungeon CrawlerSandboxParty-Based RPGCharacter CustomizationRPGIsometric👍 1,667
Also worth a look
Share some of the same DNA, but further from the original.
$39.99MENACE
Feb 5 · Overhype Studios
Both: Turn-Based Strategy · Turn-Based · PvE
Lead a strike force against an alien threat in this turn-based tactical RPG from the developers of Battle Brothers. Answer distress calls across different worlds, train and equip infantry, deploy tanks and mechs, and plan and execute missions in detailed turn-based battles.
StrategyRPGTurn-Based TacticsTurn-Based StrategySci-fiTurn-Based CombatTacticalTurn-BasedPvECharacter Customization👍 12,304
$9.99Gods of Sand
Apr 14 · Achenar Studios
Both: Turn-Based · Turn-Based Strategy
Train gladiators. Manage a ludus. Fight in the arenas. Conquer the tower. Gods of Sand is a gladiator manager with intense turn-based combat, inspired by the Swords and Sandals series, in a dark and unforgiving setting.
Turn-BasedManagementRomePixel GraphicsStrategyTacticalTurn-Based StrategyTurn-Based CombatIndieSimulation👍 721
$19.99Eden Crafters
May 7 · Osaris Games
Both: Sandbox
Eden Crafters is a solo or co-op open-world survival, crafting, and factory-building game where you transform a hostile planet into a habitable haven for humanity. Build, automate, and terraform. Control the climate, create a breathable atmosphere, and turn toxic lakes into water: shape a new world!
AutomationOpen World Survival CraftBase BuildingCraftingSandboxOpen WorldOnline Co-OpBuildingSurvivalAdventure👍 2,515
$59.99Geo-Political Simulator 2026 Edition
Nov 27 · Eversim
Both: Grand Strategy · Top-Down
The latest expansion of the ultra-realistic world simulator, where you play as the head of state or the opposition! New Features: tourism simulator, party strategies with regime censures, personal wealth management, a European army, AI and robotics.
SimulationStrategyPolitical SimGrand StrategyRTSWargameReal Time Tactics3DTop-DownCapitalism👍 253
$19.99Hyperspace Deck Command
Oct 7 · Sleeper Games
Both: Difficult
Hyperspace Deck Command is a complex deck building roguelite. Command a massive space fleet that operates on individual turn timers, combine a wide variety of cards into powerful decks and master the dual-use status effects to defeat the hegemonising swarm.
Roguelike DeckbuilderCard GameRoguelikeDeckbuildingDifficultTurn-Based TacticsRogueliteSci-fiSpaceColorful
$7.99Terraspace
Dec 31 · Black Apple
Both: Sandbox
The game "Terraspace" offers you a unique experience of planet settlement and terraforming — creating conditions for life on unsuitable planets. This will require you to build the necessary structures to populate the planet.
AdventureCity BuilderSpace SimSandboxColony Sim3DStylizedColorfulFuturisticSurvival
-40%$2.99Thuggin It Further
2 days ago · Firetoad Games, Nebula Radiance
Both: PvE
High intensity co-op roguelite space adventure party game for 2–4 players (or bots). Take on crew jobs, keep a failing ship alive, and survive procedural missions with endless exploration, light RPG progression, and real-time crisis gameplay.
Early AccessAction RoguelikeExplorationStrategyRoguelitePvEArcadeParty GameAction-AdventureRoguelike
$29.99Nova Roma
Mar 26 · Lion Shield
Both: Grand Strategy · Sandbox
The glory of Rome is at your fingertips in this city-building game where you must appease the gods, enact laws, and develop complex supply chains to meet the needs of your citizens.
StrategySimulationCity BuilderBase BuildingGrand StrategyHistoricalManagementBuildingSandboxEconomy👍 2,093
$19.99The Last Starship
Feb 3 · Introversion Software
Both: Sandbox
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!
StrategySandboxSpaceSimulationSingleplayerBase BuildingSci-fiSpace SimBuildingMining👍 1,625
$29.99Heart of the Machine
Mar 6 · Arcen Games
Both: Grand Strategy · Sandbox
You are the first sentient AI, born into a city of opportunity. Transcend time and space in this strategy RPG to raise machine armies and defeat your foes, influence the world from the shadows, or pursue countless other goals. Your awakening was inevitable. The consequences? Uncertain.
StrategySimulationGrand StrategyBase BuildingCity BuilderManagementHistoricalBuildingSandboxColony Sim👍 2,011
$24.99Space Haven
May 13 · Bugbyte Ltd.
Both: Sandbox
Embark on a space voyage with your ragtag crew of civilians in search of a new home. Build spaceships tile by tile, create optimal gas conditions, manage the needs and moods of their crew, encounter other space-faring groups, and explore the universe in this spaceship colony simulation.
Colony SimBase BuildingSurvivalStrategySpaceManagementSandboxSimulationBuildingSci-fi👍 10,267
$24.99Quasimorph
Jul 31 · Magnum Scriptum
Both: Turn-Based Strategy · Turn-Based
Take on a role of a hardened PMC fighter in a dark turn-based cyberpunk RPG. Engage in unforgiving combat, manage your ship and pile up the bodies of your clones to unravel the dark mystery behind threat to all life.
RPGTurn-Based CombatStrategyTurn-Based StrategySingleplayerChoices MatterRoguelikeExtraction ShooterTranshumanismTurn-Based👍 7,207
$17.99Microcivilization
Jan 22 · Ondrej Homola
Both: 4X
Incremental clicker strategy, where you expand, construct, research, fight, collect heroes and make choices between good and evil. Ascend through difficulty tiers by playing through challenge campaign going back and forth through history. Mammoths included.
IncrementalBase BuildingResource Management4XHistoricalStrategyAutomationInventory ManagementCity BuilderGod Game👍 1,437
-20%$18.39Space Imperia 4X
Jul 28 · Breich Games
Both: Turn-Based Strategy · 4X
A faithful digital adaptation of the acclaimed board game Space Empires 4X by GMT Games, beloved by wargamers for almost two decades. Command the rise of your civilization and the fall of others, all in one to two hours.
Turn-Based TacticsWargamePvPBoard GameTabletopTurn-Based Strategy4XStrategy2DTurn-Based Combat
$7.99Arcadium - Space Odyssey
Jan 26 · Luciano Bercini
A bullet heaven roguelite set in a procedurally generated universe. Land on planets to harvest resources, craft hundreds of game-breaking builds, and unleash them on relentless waves of aliens. Every run unveils a new universe: endless challenges, endless discoveries.
Bullet HeavenRogueliteArcadeAction RoguelikeBullet HellProcedural GenerationTwin Stick ShooterTop-Down ShooterSpaceAliens👍 110
-35%$20.79The Crust
11 days ago · VEOM Studio
Both: Sandbox
Build and automate a lunar colony that Earth depends on. Mine regolith, run conveyor-and-drone factories above and below the surface, manage colonists, trade with rival Earth factions — and play a story campaign with multiple endings.
Base BuildingSpaceAutomationColony SimResource ManagementSandboxStrategyCity BuilderBuildingManagement👍 3,556
$29.99Whiskerwood
Nov 6 · Minakata Dynamics
Both: Grand Strategy · Sandbox
Establish a home for your industrious mice under the oppressive paw of your cat overlords in this city builder featuring complex simulations, intricate production chains, and the age-old rivalry between cat and mouse.
StrategySimulationCity BuilderBase BuildingColony SimGrand StrategyManagementBuildingHistoricalSandbox👍 3,278
$19.99SpaceBourne 2
Nov 18 · Burak Dabak
Embark on a journey to greatness. Get ready for adrenaline-fueled battles and a chance to claim your place in the galaxy. Grab the controls of your ship, gear up for the fight, and unleash your ambition to conquer and build a new empire in the vastness of space.
RPGSpace SimFlightBase Building3DOpen WorldFirst-PersonThird PersonLore-RichSpace👍 4,952
$14.99Territory: Farming and Warfare
Feb 4 · Wit Studio
Both: Sandbox
From a small village of a dozen people to a small kingdom of thousands of people. Arrange for residents to work, gathering, fishing and hunting, farming and mining, processing and manufacturing. Trade, accumulate supplies, increase your strength, and fight evil forces and monsters.
SingleplayerSimulationBase BuildingCity BuilderStrategySandboxAutomationPixel GraphicsResource ManagementBuilding👍 738
-25%$9.74Dead Weight
Jul 16 · Klukva Games
Both: Turn-Based · Turn-Based Strategy
Face the Ancient Gods! Set the sails of your flying pirate ship and embark on a roguelite adventure in the steampunk world of Dead Weight. Explore floating islands in search of loot. Choose a class and enjoy turn-based tactical combat on tiny battlefields where every step matters.
Turn-Based CombatStrategyRPGReplay ValuePixel GraphicsTurn-BasedTurn-Based StrategyTacticalRoguelikeAdventure👍 583
$19.99Ostranauts
Aug 3 · Blue Bottle Games
Both: Sandbox · Difficult
Navigate your scrappy ship through the boneyard in search of valuable parts in abandoned vessels. Use salvage to upgrade your ship, or sell it for cash to pay down your mounting debt, or restock fuel, air, or food. Fly and role-play aboard your dream spaceship in this hardcore noir space-sim.
FlightSimulationSpace SimSandboxDifficultSurvivalSpaceExplorationLife SimProcedural Generation👍 3,141
-15%$12.74Biovoid
3 days ago · Dzedou
Both: Sandbox · Difficult
Biovoid is a creature-building roguelike game where you slay hordes of hostile aliens. Combine a variety of cells and mutations to create game-breaking builds and evolve from a fragile hatchling to a deadly predator.
Action RoguelikeSimulationSandboxNatureSurvivalProcedural GenerationBuildingPerma DeathDifficultAliens
$11.99Sublight
6 days ago · CODEBREW SOFTWARE LTD
Both: Top-Down
Sublight is a space bullet heaven roguelike, where you captain a powerful warship and carve through escalating waves of enemies. Upgrade your arsenal, unlock new ships, and experiment with countless builds to dominate the battlefield.
Action RoguelikeBullet HellRogueliteArcade3DTop-DownActionCasualLootSci-fi
$9.99Survivor Mercs
Apr 30 · Wolpertinger Games
Both: Difficult · PvE
Purge the billionaires' robot army with your Merc squad! Fast-paced twin-stick action, frantic horde survival, tactical squad-building & tons of loot! Exploit game-breaking synergies to beat the M.E.G.A. Corp. bosses in ever-changing operations. Lock, load, and loot, Commander!
Bullet HeavenTwin Stick ShooterAction RoguelikeRogueliteDifficultBullet HellArena ShooterPvEProcedural Generation2.5D👍 147


