Games like X4: Foundations
by Egosoft
Your journey to building a vast space empire begins behind the controls of a single ship. Explore, trade, fight, and build as you rise to command fleets, stations, and entire economies in a living, fully simulated universe that reacts to every decision.
View on Steam · $49.99 →
Ranked by how similar the games actually are, not by sales. Released and Price are remembered for next time.
Closest matches
$29.99X Rebirth
Nov 15 · Egosoft
Both: Space · Sci-fi · Space Sim
In the distant future, the X universe faces a period of profound and irrevocable change. While the universe stumbles towards an uncertain future, countless adventures await as new enemies rise in search of power.
SimulationSpaceSci-fiActionSpace SimSandboxSingleplayerOpen WorldEconomyTrading👍 5,156
$15.99X3: Terran Conflict
Oct 16 · Egosoft
Both: Space · Sandbox · Sci-fi
It is the year 2938. The long wished-for encounter of the X Universe and the Earth holds both joy and sorrow for the people. Despite flourishing trade, the clash of the diverse races, cultures and life forms creates new tensions, mistrust and open conflict that need to be overcome!
SpaceSimulationSandboxSci-fiStrategySpace SimOpen WorldTradingSingleplayerEconomy👍 2,091
$4.99X2: The Threat
Jul 21 · Egosoft
Both: Space · Sci-fi · Open World
X²: The Threat is of a new generation of space simulator games, you play the role of Julian Gardna who continues the story set by X: Beyond The Frontier. The updated graphics engine gives the universe a fresher feel with newly designed ships and stations adding to the complexity of the universe.
SpaceStrategySimulationSci-fiSingleplayerOpen WorldEconomySpace SimSandboxTrading👍 444
$9.99X3: Reunion
Jul 21 · Egosoft
Both: Space · Space Sim · Sci-fi
X3: Reunion continues the epic space saga, blending deep space trading and intense real-time combat. Explore a vast universe, establish your empire, and shape the new frontier. With enhanced graphics and intricate economies, it's a journey of strategy, simulation, and interstellar intrigue.
SpaceSimulationStrategySpace SimSci-fiSandboxEconomySingleplayerOpen WorldFlight👍 596
$4.99X: Beyond the Frontier
Oct 8 · Egosoft
Both: Space · Sci-fi · Space Sim
The Human Race had advanced to the point where we could travel among the stars, we developed giant automated machines to help us colonise other worlds, but there was a fault in their programming and they turned and attacked. Forcing us to lay a trap to protect Earth and exiling the Human race to stay on Earth once again.
SimulationSpaceStrategySci-fiSingleplayerSpace SimTradingEconomySandboxAction👍 295
$49.99Stellaris
May 9 · Paradox Development Studio
Both: Space · Sci-fi · 4X
Explore a galaxy full of wonders in this sci-fi grand strategy game from Paradox Development Studios. Interact with diverse alien races, discover strange new worlds with unexpected events and expand the reach of your empire. Each new adventure holds almost limitless possibilities.
SpaceStrategyGrand StrategySci-fi4XExplorationSandboxSimulationMultiplayerReal-Time with Pause👍 142,911
$9.99Void Destroyer 2
Feb 6 · Iteration 11
Both: Space Sim · Open World · Sandbox
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.
Space SimOpen WorldSandboxActionStrategySimulation4XSpaceSci-fiIndie👍 652
$19.99Elite Dangerous
Apr 2 · Frontier Developments
Both: Space Sim · Space · Open World
Take control of your own starship and blaze your trail in an ever-changing galaxy. Master the arts of combat, mining and trade or venture out into the unknown across a 1:1 scale universe.
Space SimSpaceOpen WorldExplorationSci-fiSimulationMassively MultiplayerMultiplayerVRFirst-Person👍 82,421
$39.99Galactic Civilizations IV
Oct 19 · Stardock Entertainment
Both: Space · 4X · Sci-fi
Take command of a civilization that has just achieved faster-than-light travel in Galactic Civilizations IV, the newest entry in the award-winning space 4X strategy game series. Explore the galaxy, colonize worlds, shape cultures, make alliances, fight wars and pioneer new technologies.
SpaceGrand StrategySimulation4XStrategySci-fiExplorationSandboxMultiplayerTurn-Based Strategy👍 2,210
$34.99Starpoint Gemini Warlords
May 23 · Little Green Men Games
Both: Space · Open World · Sci-fi
Strategy from the front lines! Starpoint Gemini Warlords combines 3rd person capital spaceship combat with 4X strategy and RPG gameplay elements. Build mighty war fleets and send them into battle or lead them into combat yourself. Become the Warlord and conquer the Gemini system!
SpaceRPGOpen WorldStrategySimulationSci-fiSpace SimSingleplayer4XSandbox👍 3,076
$24.99Avorion
Mar 9 · Boxelware
Both: Sandbox · Exploration · Space Sim
A procedural co-op space sandbox where players can build their own space ships out of dynamically scalable blocks. Fight epic space battles, explore, mine, trade, wage wars and build your own empire to save your galaxy from being torn apart by an unknown enemy.
SandboxExplorationSpace SimBuildingSpaceOpen WorldFlightPvEChoose Your Own Adventure3D👍 13,003
FreeEVE Online
Dec 15 · Fenris Creations
Both: Space Sim · Exploration · Open World
Over 20 years of legendary space battles! Explore a massive living universe of danger and opportunity in a challenging and highly rewarding space adventure. Fight, trade, build, and connect with a universe driven and shaped directly by players.
Space SimExplorationOpen WorldAdventureDifficultSpaceSimulationTradingSandboxMassively Multiplayer👍 7,803
$24.99Interstellar Transport Company
May 24 · MT Worlds
Both: Space · Economy · Sci-fi
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.
SpaceSimulationManagementTradingStrategyEconomySci-fiMultiplayerSandboxEarly Access👍 395
$19.99PULSAR: Lost Colony
Jun 22 · Leafy Games
Both: Space Sim · Open World · Space
The co-op open-world space sim where everyone has a role! Pilot the ship. Reroute power. Launch nukes. Explore alien planets. Research new talents. Work together to find the Lost Colony! ...or just deliver some biscuits
Space SimOpen WorldCo-opSimulationFirst-PersonPvESpaceExplorationSci-fiMultiplayer👍 4,409
$14.99Spaceflight Simulator
Feb 17 · Team Curiosity ✦
Both: Sandbox · Space Sim · Space
In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
SandboxSpace SimSpaceSimulation2DExplorationSingleplayerScienceCraftingSpaceships👍 9,440
$24.99Starcom: Unknown Space
Sep 2 · Wx3 Labs, LLC
Both: Space · Exploration · Open World
Starcom: Unknown Space is an action RPG of space exploration and adventure. Build your own starship while discovering an epic story in a universe of strange mysteries, alien factions and uncharted worlds.
SpaceExplorationOpen WorldSpace SimAction RPGTop-Down ShooterSci-fiStory RichIndieRPG👍 4,465
Outscape
Oct 22 · IDA Games
Both: Sci-fi · Space · Exploration
Outscape is everything you love about traditional strategy games, but places your empire within a vast online galaxy alongside other real players. Outscape rewards skillful long-term strategic gameplay with a brilliantly refreshing new take on the 4X genre.
StrategySci-fiOnline Co-OpRTSPvPSpaceExploration4XManagementEconomy👍 394
$19.99Interstellar Rift
Sep 24 · Split Polygon
Both: Space Sim · Open World · Exploration
Interstellar Rift is an open world starship simulator with an emphasis on ship construction and multi-player interaction. Survive in a hostile galaxy with your own custom designed and constructed starship. Invite other players to join your crew or fight them across the galaxy!
Space SimBuildingOpen WorldExplorationCraftingSandboxPvPMiningSurvivalFirst-Person👍 1,411
FreeHelium Rain
Oct 11 · Deimos Games
Both: Space Sim · Space · Exploration
Trade your wares and eliminate the competition in a cutthroat world. Buy new ships and stations to mine and haul resources. Explore the vast emptiness of space.
Space SimSimulationSpaceStrategyIndieActionExplorationTradingEconomySci-fi👍 235
$14.99StarMade
Dec 4 · Schine GmbH
Both: Space · Sandbox · Open World
The ultimate space sandbox. Participate in epic fleet battles, form alliances, strive to dominate entire galaxies and harness the universe’s resources for your industrious empire or the destruction of others. Customise your experience, the universe is yours!
SpaceSandboxOpen WorldBuildingMultiplayerSci-fiVoxelAdventureIndieAction👍 2,199
$9.99Astrox: Hostile Space Excavation
Nov 30 · Jace Masula
Both: Space · Sandbox · Open World
Exiled to a deep space mining sector, you are left with a crappy ship, a laser, and a small mining beam. It is up to you to survive by working your way through the galaxy. Mine asteroids, refine and trade the ore, buy upgrades for your ship, hunt pirates... you get it.
SimulationSpaceIndieAdventureSandboxOpen WorldMiningSpace SimSingleplayerProcedural Generation👍 446
-25%$5.99Station Commander
Aug 23 · Ben Marks Game Studios
Both: Space Sim · Economy · 4X
Station Commander is an economy strategy game that has you take control of a futuristic space station. Your goal is to build ships, gather resources, and trade with neighboring planets to upgrade your station and ships. Upgrading your station gives you access to better ships and ship abilities.
StrategySpace SimEconomy4XExplorationResource ManagementOpen WorldSpaceTactical RPGVehicular Combat
$14.99Evochron Mercenary
Jan 16 · StarWraith 3D Games LLC
Both: Space · Sci-fi · Space Sim
The life of an independent mercenary is rarely without excitement. Your spacecraft awaits and your adventure begins in the Sapphire star system.
SpaceSimulationIndieSci-fiSpace SimActionOpen WorldSandboxMultiplayerFlight👍 403
$14.99Astrox Imperium
Mar 22 · Jace Masula
Both: Space · Space Sim · Sandbox
Astrox Imperium is a relaxing space game where you fly around a generated universe. Mining, Fighting, Building, Exploring, and Surviving. What makes this game unique? You have complete control of how it plays. A robust sandbox and lots of MOD tools. Make it your game, and play it your own way.
SpaceSimulationEarly AccessIndieSpace SimSandboxOpen WorldSingleplayerMiningAtmospheric👍 1,236
$14.99Rodina
Jul 28 · Elliptic Games
Both: Space · Exploration · Open World
A single-developer passion project. A seamless full scale solar system. Thrilling action. Be part of an incredible journey as a Universe is built from the ground up!
SpaceExplorationOpen WorldIndieSandboxSci-fiActionEarly AccessSingleplayerSpace Sim👍 1,226
$19.99Ostranauts
Aug 3 · Blue Bottle Games
Both: Space Sim · Sandbox · 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
$24.99Starship EVO
Jun 19 · Moonfire Entertainment
Both: Space · Sandbox · Sci-fi
Mine and craft your way to orbit, build your own starship and explore a vast, dangerous galaxy alongside your crew. For players who love a meaningful survival progression, a unique and elegant building system, and epic space-opera scale.
IndieActionSimulationBuildingSpaceAdventureSandboxSci-fiOpen WorldEarly Access👍 1,322
$19.99Empyrion - Galactic Survival
Aug 5 · Eleon Game Studios
Both: Space · Open World · Exploration
Build and explore in a true space sandbox survival adventure. Construct mighty capital vessels, sprawling planetary settlements, and vast space stations in your galactic journey to discover the mysteries of Empyrion!
SimulationCo-opSpaceOpen World Survival CraftSurvivalBuildingOpen WorldExplorationSpace SimSandbox👍 29,209
$29.99SpaceEngine
Jun 11 · Cosmographic Software
Both: Open World · Sci-fi · Sandbox
The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.
Early AccessOpen WorldSci-fiCasualSandboxSpaceSpace Sim3DRealisticScience👍 15,848
$34.99Starpoint Gemini 2
Sep 26 · Little Green Men Games
Both: Space · Open World · Sci-fi
Captain your own space ship and roam the galaxy in 3D in this tactical space simulator with tons of RPG depth ! Space has never looked so inviting - but images can betray...It has been two years since the end of the second Gemini war, the situation in the wartorn system is further from resolution than ever.
SpaceSimulationRPGOpen WorldSci-fiSpace SimSingleplayerActionSpaceshipsModdable👍 3,020
$29.99Horizon
Feb 6 · L3O Interactive
Both: Space · 4X · Sci-fi
Horizon is a turn-based space strategy game of galactic exploration and conquest in which you are in control of humanity’s destiny. You will explore deep space, find new frontiers and discover alien artifacts hidden on long-abandoned planets.
StrategyGrand StrategySpace4XSimulationSci-fiExplorationSandboxSingleplayerTurn-Based👍 377
-60%$23.99No Man's Sky
Aug 12 · Hello Games
Both: Open World · Space · Exploration
No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe.
Open WorldSpaceOpen World Survival CraftExplorationSci-fiSurvivalMultiplayerProcedural GenerationAdventureSandbox👍 315,407
$29.99Star Trek: Infinite
Oct 12 · Nimble Giant Entertainment
Both: 4X · Space · Exploration
Star Trek: Infinite is a grand strategy experience that lets you play your own Star Trek story as the leader of one of four major factions in the galaxy. Follow the specially crafted story or blaze your own trail in the first Star Trek grand strategy game.
Grand Strategy4XSpaceExplorationSandboxManagementRTSDiplomacyPvEPvP👍 3,031
$19.99SPORE™
Dec 19 · Maxis™
Both: Open World · Sandbox · Exploration
Be the architect of your own universe with Spore, an exciting single-player adventure. From Single Cell to Galactic God, evolve your creature in a universe of your own creations.
God GameOpen WorldSandboxColony SimSimulationExplorationSpaceCasualCuteScience👍 66,890
-75%$4.99Starcom: Nexus
Dec 12 · Wx3 Labs, LLC
Both: Space · Sci-fi · Exploration
Suddenly thrown into an unknown galaxy, you must explore, fight or befriend aliens and transform your ship from a small survey vessel into a powerful battlecruiser to unravel the mystery of the forces that brought you here and find your way home.
SpaceSci-fiRPGExplorationActionAdventureIndieOpen WorldSpace SimTop-Down👍 2,295
$49.99Starfield
Sep 5 · Bethesda Game Studios
Both: Space · Open World · Sci-fi
Starfield is the first new universe in 25 years from Bethesda Game Studios, the award-winning creators of The Elder Scrolls V: Skyrim and Fallout 4.
SpaceOpen WorldSingleplayerRPGSci-fiExplorationCharacter CustomizationFirst-PersonStory RichAction-Adventure👍 115,213