Games like Galactic Civilizations III
by Stardock Entertainment
Build a civilization that will stand the test of time in the largest space-based strategy game ever! Choose from dozens of unique races and make a name for yourself across the galaxy through diplomacy, espionage, technological advances, and more.
View on Steam · $29.99 →
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 · Sci-fi · 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
$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
$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
-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
$39.99MENACE
Feb 5 · Overhype Studios
Both: Turn-Based Strategy · Sci-fi · 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
Also worth a look
Share some of the same DNA, but further from the original.
$29.99Pax Dei
Oct 16 · Mainframe Industries
Both: Sandbox · PvE
Welcome to a vast, social sandbox MMO inspired by the legends of the medieval era. Here, myths are real, ghosts exist, and magic is unquestioned. Join thousands of players as you explore the land, build your home, forge your reputation, and craft your own stories. What world will you make?
MMORPGSandboxOpen WorldMedievalCraftingBase BuildingRPGExplorationPvPPvE👍 7,166
$19.99The Last Starship
Feb 3 · Introversion Software
Both: Sandbox · Sci-fi
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
$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
$7.99Arcadium - Space Odyssey
Jan 26 · Luciano Bercini
Both: Aliens
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
-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
$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
$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
$19.99Hyperspace Deck Command
Oct 7 · Sleeper Games
Both: Sci-fi
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
$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
$24.99Space Haven
May 13 · Bugbyte Ltd.
Both: Sandbox · Sci-fi
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
$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
-15%$12.74Biovoid
3 days ago · Dzedou
Both: Sandbox · Aliens
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
-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
-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
$19.99Hot Dogs, Horseshoes & Hand Grenades
Jul 4 · RUST LTD.
Both: Sandbox · Moddable
Do you like hot dogs? How about horseshoes? Hand grenades? (everyone likes hand grenades) Anyway, we've got all that, and guns. SO MANY GUNS. So if you like ordnance, meat, and far too many groan-worthy puns, this is the VR sandbox game for you.
SandboxVRShooterPhysicsFPSSimulationGun CustomizationFirst-PersonFunnyModdable👍 22,782
$24.99Quasimorph
Jul 31 · Magnum Scriptum
Both: Turn-Based Strategy
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
$19.99Ostranauts
Aug 3 · Blue Bottle Games
Both: Sandbox
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
-35%$9.74Necesse
Oct 16 · Fair Games ApS
Both: Sandbox
Build, quest, and conquer across an infinite procedurally generated world. Play alone or with friends as you establish a settlement and explore deep dungeons, fight monsters and bosses, mine rare ores, craft magical equipment, recruit specialists for your colony, and more!
Open World Survival CraftPixel GraphicsMultiplayerOpen WorldSandboxSurvivalCraftingAdventureIndieRPG👍 24,443
$29.99Going Medieval
Mar 17 · Foxy Voxel
Both: Sandbox
Build and manage your own castle settlement in a land reclaimed by wilderness. With detailed management, survival strategy, and a moddable sandbox world, Going Medieval challenges you to build the mightiest colony this side of the apocalypse.
Colony SimBase BuildingStrategyVoxelSurvivalManagementCity BuilderSingleplayerSandboxNature👍 17,036
$7.99BOXROOM
Jun 11 · Nested Loop Studios
Both: Sandbox · Moddable
BOXROOM allows you to design, define and decorate a room - a sanctuary - for your Steam library, and then revel in the organisation of your game collection.
SimulationSoftwareLife SimBuildingDecoratingSandboxModdableFirst-PersonDesign & Illustration3D👍 284
-40%$14.99Lost Eidolons: Veil of the Witch
Oct 9 · Ocean Drive Studio, Inc.
Both: Turn-Based Strategy
Veil of the Witch is a roguelite strategy RPG with turn-based combat and branching progression. Set in the world of “Lost Eidolons,” build a nimble squad of five, pick your skills as you level, and adapt to each unique run. May the gods favor the bold and the wise.
Turn-Based TacticsRogueliteTurn-Based StrategyTactical RPGJRPGRoguelikeStrategyTurn-Based CombatTop-DownGrid-Based Movement👍 1,299
-50%$9.99Salt 2: Shores of Gold
Nov 12 · Lavaboots Studios
Both: Sandbox · PvE
Salt 2 is a pirate-themed open world adventure focused on exploration, crafting, and survival. Play solo or with up to 5 friends, sailing the sea with your ship as a mobile base. Discover islands full of quests, towns, caves, and secrets. Level up, craft gear, hunt, fish, and customize your ship.
Open WorldSurvivalSailingPiratesCraftingExplorationSandboxPvEAction-AdventureNaval👍 2,182
-25%$9.74Dead Weight
Jul 16 · Klukva Games
Both: 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
$19.99The Front
Oct 30 · Samar Studio
Both: Sandbox
The Front is a survival open-world crafting sandbox game. You are a resistance fighter sent back in time to stop the rise of a tyrannical empire. Collect resources, craft tech, build shelters, and fight monsters to accomplish your mission.
Open World Survival CraftMultiplayerSurvivalCraftingBase BuildingBuildingOpen WorldTower DefenseSandboxShooter👍 9,553
$29.99Soulmask
Apr 9 · CampFire Studio
Both: PvE · Sandbox
Don the Ancient Mask. Wield the power of gods. Possess any of your tribespeople, recruit followers, and build a thriving automated civilization. Survive, expand, and forge your own legacy across a vast ancient open world — together with friends.
SurvivalBase BuildingOpen WorldCraftingPvEPvPHuntingSandboxAdventureSingleplayer👍 18,451
$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
$9.99Gods of Sand
Apr 14 · Achenar Studios
Both: 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
$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
-30%$20.99Desynced
Mar 5 · Stage Games Inc.
Both: Sandbox · Sci-fi
Desynced is a sci-fi strategy game with fully customizable units and behaviors. Gather, build, research, and explore the unknown. Alone or with friends, unveil the mystery of an AI on the edge of self-awareness and uncover the hidden truth in this blend of strategy, automation, and exploration.
StrategyAutomationProgrammingBase BuildingSandboxCity BuilderRTSSci-fiMultiplayerSimulation👍 1,880
$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
$14.99Sandustry
Aug 13 · Lantto Games
Both: Sandbox
Explore and mine fully destructible worlds. Automate increasingly complex production chains. Delve deep to uncover an ancient civilization’s powerful secrets and learn to love the sand in this factory game where every pixel is a valuable resource.
SandboxCraftingAutomationOpen WorldOpen World Survival CraftBuildingExplorationSurvivalAdventureSimulation👍 4,847
$14.99The Conquest of Go
Dec 10 · Wolfey Studios
Both: 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
$14.99Deified
Apr 27 · Unexpected
Both: Turn-Based Strategy
Forge your strategy around powerful relics in this turn-based tactical roguelite. Choose your slots, manage their constraints, and face formidable bosses.
StrategyRoguelikeTurn-Based StrategyDungeon CrawlerRogueliteTactical RPGTurn-Based Tactics3DIsometricStylized👍 281
$34.99Pioneers of Pagonia
Dec 11 · Envision Entertainment
Both: PvE
Rebuild hope in a world that was lost in the fog. Lead your Pioneers across the isles of Pagonia, unite scattered tribes, raise thriving communities and discover the history of your people as you reclaim your world in the new story campaign.
StrategyResource ManagementColony SimOnline Co-OpFantasyBase BuildingCity BuilderManagementProcedural GenerationPvE👍 4,794
$9.99Survivor Mercs
Apr 30 · Wolpertinger Games
Both: 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
$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
FreeChessTan
2 days ago · Darren Huai
Both: Turn-Based Strategy
Settle a kingdom, roll for resources, and build an army with real chess movesets on a hex battlefield. ChessTan fuses Catan-style economy with chess-style combat for 2-4 players — outbuild your rivals, then checkmate the last Nexus standing. Play locally, online with friends, or through Steam.
StrategyBoard GameTurn-Based StrategyTurn-Based Tactics2DMultiplayerSingleplayerFree to PlayPvP
$19.99Erannorth Renaissance
Oct 6 · Spyridon Thalassinos
Both: Moddable
Erannorth Renaissance is a text driven gamebook with sandbox elements. Create your hero, build their party, and shape your journey. Set in an open world, it mixes text based narrative, turn based combat, deep character customization, and sandbox freedom.
Dating Sim2DModdableInteractive FictionSingleplayerTactical RPGAdventureChoose Your Own AdventureCharacter CustomizationTurn-Based Combat👍 186
$14.99DAICE
Jul 16 · Aeterna Ludi
Both: Turn-Based Strategy · Sci-fi
DAICE is a unique merge of turn-based dice-powered combat with inventory management, a roguelite where you control an evergrowing AI Core. Purchase and pilot unique spaceships, load your dice into weapons and systems, and unleash devastating combos and shape your own strategy-driven story.
StrategyTurn-Based StrategyTurn-Based CombatSpaceTacticalRoguelikeTurn-Based TacticsSci-fiInventory Management2D
$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






