Games like Gemini Wars
by Camel 101
Take control of a fleet commander returned from exile, rise through the ranks of the United Space Federation forces and join an epic war across the stars.
View on Steam · $9.99 →
Ranked by how similar the games actually are, not by sales. Released and Price are remembered for next time.
Closest matches
$24.99Executive Assault 2
Oct 18 · Hesketh Studios Ltd
Both: RTS · Space Sim · Base Building
The RTS/FPS phenomenon has moved into space! Build your base on an asteroid, command fleets of starships for epic battles, pilot fighters, mine and trade resources, assemble robots to defend or assault other stations. Take sole command or share the glory as you fight for control of the quadrant.
RTSBuildingSpace SimStrategyBase BuildingSpaceReal-TimeFPSActionSingleplayer👍 1,604
$29.99Star Trek: Infinite
Oct 12 · Nimble Giant Entertainment
Both: Grand Strategy · 4X · Space
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
$39.99Galactic Civilizations IV
Oct 19 · Stardock Entertainment
Both: Space · Grand Strategy · 4X
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
$49.99Sins of a Solar Empire II
Aug 15 · Ironclad Games Corporation, Stardock Entertainment
Both: Space · RTS · 4X
Battle for galactic dominance in this real-time 4X strategy game with unrivaled scale! You’ll explore, expand, exploit, and exterminate through military force, diplomacy, trade, culture, influence, and other underhanded tactics.
SpaceStrategyRTS4XSingleplayerSci-fiMultiplayerTacticalCo-opPvE👍 7,158
$14.99Mechabellum
Sep 26 · Game River
Both: Wargame · RTS
Command massive armies in this epic mech auto-battler. Draft your troops, customize your units, master your formations, and crush enemies in spectacular 3D battles. All strategy, no clickfest. Outsmart opponents in 1v1, 2v2, free-for-all, or Survival Mode.
StrategyAuto BattlerMechsRobotsWargameTacticalPvPMultiplayerRTSTurn-Based Strategy👍 17,866
-50%$19.99Terra Invicta
Jan 5 · Pavonis Interactive
Both: Grand Strategy · 4X · War
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
$59.99Homeworld 3
May 13 · Blackbird Interactive
Both: Space · RTS
Tactical, beautiful, and wholly unique, the GOTY-winning sci-fi RTS returns with Homeworld 3. Assume control and battle through fleet combat in dazzling, fully 3D space while the award-winning story unfolds on a galactic scale.
SpaceRTSStrategySci-fiStory RichSingleplayerMultiplayerTacticalCo-opRoguelike👍 5,438
$39.99Tempest Rising
Apr 24 · Slipgate Ironworks™
Both: RTS · Base Building · Real-Time
Command distinct factions in a desperate struggle for power and resources in Tempest Rising - a classic RTS set on Earth after a nuclear war.
RTSStrategyBase BuildingSingleplayerMultiplayerIsometric3DReal-TimeWarAction👍 9,813
$9.99Age of History 3
Oct 23 · Łukasz Jakowski
Both: Wargame · Grand Strategy · RTS
Grand strategy wargame where the destiny of Civilizations rests in your hands - will they stand united under your leadership or fall divided in conflict? Journey through the entire saga of human civilization, from its earliest days to the futuristic era, crafting your legacy age by age.
WargameStrategyGrand StrategyRTSAlternate HistoryDiplomacyWorld War IEconomyWorld War IIEducation👍 18,110
$19.999-Bit Armies: A Bit Too Far
Aug 26 · Petroglyph
Both: RTS · Wargame · Base Building
Unleash voxel warfare in 9-Bit Armies: A Bit Too Far. Lead a modern military, build bases, unlock units, and attack in all-out war. Engage on land, sea and air in over two dozen missions, online skirmishes, or co-op. Easy to learn, a challenge to master.
Action RTSRTSWargameReal Time TacticsSandboxColorfulPvPBase BuildingStrategyTactical👍 945
FreeStormgate
Aug 5 · Frost Giant Studios
Both: RTS · Base Building · War
Stormgate is a free-to-play real-time strategy game with a full single-player campaign, 3-player co-op, and PvP versus modes on over 60 maps. Our Editor is also freely available for you to craft just about any custom game mode you can imagine. Join our development journey today!
RTSBase BuildingStrategyMultiplayerWareSportsFree to PlayFuturisticTop-DownBuilding👍 2,104
$7.99Deep Dark Forest
Apr 15 · pixiangames
Both: RTS · Grand Strategy · Space Sim
You will have to lead the civilization, develop the economy, enhance the technology, stabilize the people and colonize new galaxies; when encountering unknown civilizations, will you hide yourself or communicate with them in a friendly way? In this "dark forest", every decision will be crucial.
SimulationStrategyRTSGrand StrategySpace SimReal Time TacticsWargameExplorationIsometricMilitary
$14.99IDUN - Frontline Survival
Jan 20 · IDUN Interactive
Both: Wargame · RTS · Base Building
A defense RTS where you can move turrets at will. Extract resources, upgrade technology, and defend against enemy swarms in a gripping space campaign. Hold the line, set up your turrets, and brace for screen-filling hordes!
3DBuildingWargameTower DefenseStrategyRTSSurvivalBase BuildingMiningSci-fi👍 685
$19.99Lord of Rigel
Aug 25 · Rhombus Studios
Both: Space · Grand Strategy · 4X
Lord of Rigel is a turn-based 4X space strategy game inspired by the classics. In a galaxy divided by two elder races, will you unite with other species or forge your own path? Navigate galactic politics and defeat threats using espionage, research, and military force. How will you shape the galaxy?
MilitarySpaceGrand StrategyStrategy4XSci-fiSimulationExplorationTurn-Based StrategySandbox👍 113
$19.99The Last Starship
Feb 3 · Introversion Software
Both: Space · Base Building · Space Sim
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
$5.99Frontline Crisis
Aug 14 · BCQT
Both: RTS · Space
Defend humanity's last hope, pilot a powerful mech, in Frontlines Crisis! A battlefield swarming with insects makes strategic and combat decisions crucial. Each decision will determine your fate. Defend humanity's last sanctuary, fight fiercely, and uphold human honor with wits and courage!
Tower DefenseTop-Down ShooterRTSStrategyPixel GraphicsSpaceMechsLocal Co-OpAction RTS1980s👍 348
-40%$10.49Tower Dominion
May 7 · Parallel 45 Games
Both: Base Building · RTS
Build and design the terrain while defending your stronghold against alien invasion in this unique Roguelike tower defense. Choose from 30 heroes, survive enemy waves, and upgrade a variety of destructive towers to hold the line!
Tower DefenseStrategyBase BuildingRoguelikeRTSTacticalRogueliteChoices MatterProcedural GenerationResource Management👍 5,124
FreeImperius
Jun 13 · Incognito Interactive
Both: RTS · Space · War
Imperius is an easy-to-learn, hard-to-master space RTS. Command devastating ships of the Imperius Navy and prove your loyalty by destroying everything in your path, no matter the cost.
StrategyRTSSpaceSingleplayerSci-fiFuturisticReal Time TacticsWarLore-RichBase Building
-30%$8.39From Glory To Goo
Apr 2 · Stratagem Blue
Both: Base Building · RTS
From Glory To Goo is a Sci-Fi survival RTS set on an alien world. Serve as humanity's bulwark by establishing a colony and supporting your colonists still in orbit. But beware, for The Goo, a relentless and shape-shifting force approaches from all sides, even above and below.
Base BuildingRTSTower DefenseReal-Time with PauseAction RTSResource ManagementColony SimCity BuilderStrategySandbox👍 1,796
$29.99Revival: Recolonization
Apr 11 · HeroCraft PC
Both: 4X · Grand Strategy
Set in a post-apoc version of Earth, Revival is a 4x strategy game where the world and its rules can change at key moments, creating a deep and highly replayable experience.
4XGrand StrategyTurn-Based StrategyHex GridStrategyFuturisticEconomyTurn-BasedTacticalSci-fi👍 335
$39.99Empire of the Ants
Nov 6 · Tower Five
Both: Wargame · RTS · Grand Strategy
Conquer enemy nests and lead your colony through the perils of the forest in this groundbreaking RTS. Empire of the Ants is a photorealistic, third-person real-time strategy game where you command your insect legions in epic battles.
WargameReal Time TacticsSandboxPvEPvPRTSGrand StrategyStrategyThird Person3D👍 931
$29.99Between the Stars
Mar 7 · Isolated Games
Both: Space · Space Sim
Become the Captain of an interstellar cruiser and journey across the galaxy to save the Republic. During your journey you will have to make important decisions, improve the weaponry of your ship and fight against numerous enemies.
SpaceRPGActionSimulationIndieStrategyAdventureSpace SimSingleplayerSci-fi👍 1,965
$24.99Starcom: Unknown Space
Sep 2 · Wx3 Labs, LLC
Both: Space · Space Sim
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
$0.99Starship Destroyer
Nov 22 · North Star Studios
Both: Space Sim · Wargame
A sci-fi space vehicle combat game, where the player must defend their capital ship from being destroyed, while attempting to destroy the alien force's own capital ship!
Third-Person ShooterVehicular CombatSpace SimWargameFlightPvEShooterActionThird Person3D
$19.99Creeper World IXE
Dec 12 · Knuckle Cracker
Both: RTS · Wargame · Space
The unstoppable alien force known as The Creeper has returned, devouring thousands of worlds in its path, and yours is next. Battle against the Creeper fluid in a groundbreaking pixel-level simulation to prove that humanity will rule the galaxy forever!
RTSTower DefenseWargameReal Time TacticsSandboxSpace1980sWarPhysicsStrategy👍 855
-50%$24.99ENDLESS Legend™ 2
4 days ago · AMPLITUDE Studios
Both: Grand Strategy · 4X · War
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
$4.99Space Station Tycoon
Nov 1 · Lunheim Studios
Both: Space · Base Building · Space Sim
Create a thriving space station in a lost sector. Face thrilling challenges head-on, from pirate raids to asteroid impacts, as you lead your company to new heights.
ManagementSpaceTower DefenseCity BuilderColony SimBuildingCraftingEconomyBase BuildingSpace Sim👍 190
$44.99Men of War II
May 15 · Best Way
Both: RTS · Wargame
Experience warfare like never before! Men of War II, the anticipated sequel to the highly acclaimed RTS franchise is here with all-new units, locations, campaigns, game modes and true trademarks of the series: historical fidelity and action-filled gameplay on the Eastern and Western Fronts of WWII.
MultiplayerCo-opWorld War IIRTSStrategySingleplayerReal Time TacticsWargameOnline Co-OpRealistic👍 5,614
-80%$11.99Warhammer Age of Sigmar: Realms of Ruin
Nov 17 · Frontier Developments
Both: RTS · Wargame
Wage a campaign of brutal conquest in this realm-shattering real-time strategy game set in the Warhammer Age of Sigmar universe. Become a warlord and lead four unique factions to conquer the wild and savage Realm of Ghur in tense and tactical battles.
StrategyActionRTSAction RTSReal Time TacticsFantasyWargame3DCinematicStylized👍 1,867
$24.99Cubic Odyssey
May 14 · Atypical Games
Both: Base Building
Embark on a galactic journey in Cubic Odyssey, an open-world adventure where you explore vibrant planets, craft tools, build vehicles, and fight the Red Darkness. Uncover ancient mysteries, and shape a universe full of life, danger, and limitless possibilities!
Open World Survival CraftRPGAction-AdventureBase BuildingCo-opSandboxSci-fiBuildingExplorationFirst-Person👍 2,407
-25%$22.49Godsworn
Mar 28 · Thunderoak Interactive
Both: RTS · Real-Time · Base Building
Godsworn is a classic RTS with single-player & co-op focus. Experience an epic fantasy retelling of the Baltic Crusades set in a world inspired by pagan mythology. Choose a divine hero, rally worshippers alongside mythical creatures, and smite the unworthy!
Early AccessRTSMythologyCo-opSingleplayerAction RTSStory RichReal-Time3DBase Building👍 807
FreeStarship Theory
May 31 · Reconnect Software
Both: Base Building · Space
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
$49.99Sea Power : Naval Combat in the Missile Age
Nov 12 · Triassic Games
Both: Real-Time · War
From the lead designer of Cold Waters, Sea Power lets you control NATO and Warsaw Pact forces in modern naval conflict campaigns. Use your advanced naval weaponry and sensors to respect rules of engagement and defeat the enemy forces in a tense fight for initiative and air/naval supremacy.
Naval CombatSimulationStrategyCold WarReal Time TacticsMilitarySingleplayerNavalReal-TimeWar👍 6,119
-20%$18.39Space Imperia 4X
Jul 28 · Breich Games
Both: Wargame · 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: Grand Strategy · War · 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
-75%$17.49Star Wars Outlaws
Nov 21 · Massive Entertainment – A Ubisoft Studio
Both: Space
Experience the first-ever open world Star Wars™ game and explore distinct locations across the galaxy, both iconic and new. Risk it all as scoundrel Kay Vess, seeking freedom and the means to start a new life.
SingleplayerOpen WorldActionThird PersonAdventureAction-AdventureFemale ProtagonistSci-fiShooterSpace👍 12,291
$24.99Space Haven
May 13 · Bugbyte Ltd.
Both: Base Building · Space
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
$19.99Astro Colony
Jun 2 · Terad Games
Both: Base Building · 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
$29.99Empires of the Undergrowth
Jun 7 · Slug Disco
Both: Base Building · Grand Strategy
Command swarms of warriors at an unprecedented scale of warfare in this blend of RTS and base-building. Lead ant colonies against the many fearsome threats of the insect world, while building intricate nests, developing pheromone-based tactics, and evolving to meet growing dangers.
StrategySimulationBase BuildingCity BuilderManagementGrand StrategyColony SimSandboxBuildingHistorical👍 17,498
$14.99Eyes of War
Jan 31 · Good Mood Games
Both: RTS · Wargame · Base Building
Eyes of War is a real-time strategy game set in the medieval era, offering both single-player and multiplayer experiences where you can control every unit in character mode. Build your castle, lead your army, and dominate the map. Eyes of War invites you to epic battles of the medieval era!
StrategyOnline Co-OpRTSWargameStylizedIsometricProcedural GenerationThird PersonResource ManagementBase Building👍 268
$19.99SpaceBourne 2
Nov 18 · Burak Dabak
Both: Space Sim · Base Building · Space
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
-90%$1.99Hexarchy
Oct 19 · Main Tank Software
Both: 4X · War
Hexarchy is an innovative, fast-paced, historical 4x strategy game where you use cards and deckbuilding to make your decisions. Single-player and online multiplayer.
4XDeckbuildingTurn-Based StrategyTurn-Based TacticsStrategyWarSimulationCo-opPvPMultiplayer👍 1,231
$34.99Solargene
Jan 19 · Alexander Semenov
Both: Base Building · Space Sim
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
$19.99The Front
Oct 30 · Samar Studio
Both: Base Building
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
FreeWar Robots: Frontiers
Mar 4 · MY.GAMES
Gear up for tactical mech action in War Robots: Frontiers, a free-to-play multiplayer mech shooter. Construct and customize, squad up with Pilots online, and fire up your engines in massive intergalactic battles.
Free to PlayThird-Person ShooterMechsPvPMultiplayerActionArena ShooterRobotsSci-fiFuturistic👍 739
$29.99Diplomacy is Not an Option
Oct 4 · Door 407
Both: Base Building · RTS
Diplomacy is Not an Option is a strategy game set in a medieval fantasy world. Build your town and defenses, raise huge armies and fight against massive hordes of enemies. How long can you survive?
Resource ManagementMedievalHistoricalZombiesBase BuildingColony SimRTSDifficultAction RTSSurvival👍 10,910
$3.99The Pair Annihilation
Jan 30 · DAID Games
Both: Space
'The Pair Annihilation' is grid + turn-based strategy roguelike game. Use different combinations of ships, different artifacts, in battles on various battlefields to defeat Udtmos!
SpaceRoguelikeTurn-Based StrategyRPGGrid-Based MovementIndieTurn-Based TacticsStrategy RPGStrategy3D
Also worth a look
Share some of the same DNA, but further from the original.
$14.99Nexus 5X
Apr 18 · Whatboy Games
Both: 4X
eXplore, eXpand, eXploit, eXterminate, EXPRESS. All of the depth, diplomacy, conflict and conquest of a turn-based 4X epic but played in fast-paced 60-minute competitive sessions. Play Solo or Multiplayer for 2-8 players.
Board GameStrategyTabletopCo-opMultiplayerTeam-BasedTurn-Based TacticsTurn-Based Strategy4XTurn-Based Combat👍 884





