Games like Master of Orion 1
by SimTex
Forge an empire in a universe where population growth is stripping away planetary resources. Colonize unknown planets and trade with other races for their knowledge.
View on Steam · $5.99 →
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: 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
$39.99Xenonauts 2
Apr 2 · Goldhawk Interactive
Both: Turn-Based Strategy · Sci-fi · Turn-Based
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
$39.99MENACE
Feb 5 · Overhype Studios
Both: Turn-Based Strategy · Sci-fi · Turn-Based
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
-50%$24.99ENDLESS Legend™ 2
3 days ago · AMPLITUDE Studios
Both: 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
-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
$29.99Heroes of Science and Fiction
Mar 17 · Oxymoron Games
Both: Turn-Based 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
Both: Space
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
$39.99Heroes of Might and Magic: Olden Era
Apr 30 · Unfrozen
Both: Turn-Based 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
$19.99Hyperspace Deck Command
Oct 7 · Sleeper Games
Both: Sci-fi · Space
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
FreeStarship Theory
May 31 · Reconnect Software
Both: Space · Sci-fi
Starship Theory is a ship building survival game. Mine and trade to gather resources. Plan and construct new upgrades. Train and manage crew. Fight to survive.
Base BuildingSimulationStrategySpaceIndieSurvivalManagement2DSci-fiCasual👍 933
-30%$17.49Stellar Tactics
Mar 30 · Don Wilkins
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
$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
$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
$19.99The Last Starship
Feb 3 · Introversion Software
Both: Space · 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
-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
$14.99The Conquest of Go
Dec 10 · Wolfey Studios
Both: Turn-Based · 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
$14.99DAICE
Jul 16 · Aeterna Ludi
Both: Turn-Based Strategy · Space · 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
$7.99Arcadium - Space Odyssey
Jan 26 · Luciano Bercini
Both: Space
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
$24.99Space Haven
May 13 · Bugbyte Ltd.
Both: Space · 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
$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
Also worth a look
Share some of the same DNA, but further from the original.
$17.99Farlands
Jul 16 · JanduSoft, Eric Rodríguez
Congratulations, you’ve bought your own planet! An agrarian rock at the edge of the galaxy that, for some reason, was practically being given away for free. So the time has come to leave your hectic, stressful life in an overcrowded metropolis for a more rural and rewarding life.
Farming SimBuildingCraftingAgricultureExplorationLife SimEarly AccessCuteIndieFishing👍 1,628
$3.99Cells
Sep 6 · Mousetrick Studio
CELLS is a calm sci-fi trading game about goods, routes and decisions. Explore new worlds, build trade chains, mine resources and uncover the story of a broken network between the worlds.
CasualRelaxingMinimalistProcedural GenerationLogicAtmosphericPhysicsLinearTutorial2D
$17.99Angels Fall First
Jul 11 · Strangely Interactive Ltd
Both: Sci-fi · Space
From commanding the battle standing on the bridge of your flagship all the way down to tactical infantry firefights - AFF brings together all the combat you ever loved in a rich science fiction setting. Boarding, pilotable capital ships, deep weapon customization and full Bot support included!
ActionFPSIndieMultiplayerSci-fiSpaceSimulationFirst-PersonSingleplayerTactical👍 3,834
$34.99Solargene
Jan 19 · Alexander Semenov
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
New-40%$2.99Thuggin It Further
Yesterday · Firetoad Games, Nebula Radiance
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
$19.99Ostranauts
Aug 3 · Blue Bottle Games
Both: Space
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
$19.99MegaFactory Titan
Jun 2 · Q Switched Productions, LLC
A factory-building game. Survive a harsh climate, strip mine an infinite world, and build a sprawling factory, then trade or go to war with Colonists, Governments, Pirates, Rebels, and more!
BuildingAutomationResource ManagementBase BuildingProcedural GenerationMiningCity BuilderManagementCapitalismEconomy👍 150
$11.99Sublight
5 days ago · CODEBREW SOFTWARE LTD
Both: Sci-fi
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
$14.99Territory: Farming and Warfare
Feb 4 · Wit Studio
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
$9.99Wrath and Retribution
Apr 2 · Mad Vulture Games
Both: Space
Become an unstoppable force in this intense high-speed space combat roguelike. Master the Specter Drive’s displacement dash, build a devastating arsenal with your companion Merlin, and grow more lethal with every mission as you spearhead the counter attack across a solar system under siege.
SpaceAction RoguelikeLootFlightSpace Sim6DOFLooter ShooterRoguelikeSingleplayerThird Person
$4.99Medieval Squad Tactics
2 days ago · Son Tactics
Both: Turn-Based Strategy
This game is focused on turn based tactical combats. The complexity of the game comes from having to carefully manage your various formations in order to defeat your enemies. Carefully plan your actions to win the battle.
StrategyTurn-Based StrategyTurn-Based Tactics2DTop-DownMedievalTurn-Based CombatEarly AccessSingleplayer
-10%$17.99Infinity: HexaDome Tactics
10 days ago · Blindspot Games
Both: Turn-Based · Turn-Based Strategy
Discover the story of the Aristeia world in single-player or storm into PvP battles! Turn-based battles, 12 heroes, varied arenas, deckbuilding with dozens of tactical cards. Assemble the perfect team, use hundreds of insane combos, and become HexaDome champion. And bring a friend!
Turn-BasedStrategyTurn-Based TacticsTurn-Based StrategyActionCard GameVisual NovelTacticalMultiplayerTurn-Based Combat
-35%$20.79The Crust
10 days ago · VEOM Studio
Both: Space
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
$12.99Never Second in Rome
May 5 · Alessandro Roberti
Both: Turn-Based
Never Second in Rome is a turn-based historical game with RPG and management elements. You are a Roman centurion in the army of Julius Caesar. You will control both your character and the unit under his command.
RomeHistoricalTurn-BasedRPGSimulationTurn-Based CombatText-BasedOld SchoolWarManagement👍 638
$7.99Terraspace
Dec 31 · Black Apple
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
$19.99Eden Crafters
May 7 · Osaris Games
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