Games like Sid Meier's Alpha Centauri™ Planetary Pack
by Firaxis Games
Sid Meier's Alpha Centauri™ Planetary Pack includes the original Alpha Centauri and the expansion, Alien Crossfire.
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
$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
-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
$19.99Lord of Rigel
Aug 25 · Rhombus Studios
Both: Space · 4X · Sci-fi
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
-60%$15.99ZEPHON
Nov 8 · Proxy Studios
Both: 4X · Sci-fi
From the developers of Warhammer 40,000: Gladius, ZEPHON is a post-apocalyptic 4X strategy game built on Proxy’s unique tactical combat system. Guide survivors through a turbulent future, navigating unexpected disasters, eldritch horror and cyberpunk monstrosities. What will you do to survive?
StrategyTurn-Based4XTacticalMultiplayerLovecraftianSandboxCo-opSci-fiProcedural Generation👍 1,841
$29.99Songs of Silence
Nov 13 · Chimera Entertainment
Both: Turn-Based Strategy · 4X
Lead armies, rebuild fallen kingdoms, and rise to greatness! Embark on an epic journey of strategy in a visually stunning world. Fight intense battles and uncover a captivating story.
StrategyRPGTurn-Based StrategyStrategy RPG4XAuto BattlerTurn-Based TacticsHand-drawnFantasyTactical👍 2,369
$29.99Star Trek: Infinite
Oct 12 · Nimble Giant Entertainment
Both: 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
$14.99Nexus 5X
Apr 18 · Whatboy Games
Both: Turn-Based Strategy · 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
$39.99Xenonauts 2
Apr 2 · Goldhawk Interactive
Both: Turn-Based Strategy · Sci-fi
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
$3.99The Pair Annihilation
Jan 30 · DAID Games
Both: Space · Turn-Based Strategy
'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
$49.99Warhammer 40,000: Rogue Trader
Dec 7 · Owlcat Games
Both: Turn-Based Strategy
Made in a close partnership with Games Workshop, Warhammer 40,000: Rogue Trader is a story-rich classical RPG from Owlcat Games, developers of the critically acclaimed game, Pathfinder: Wrath of the Righteous.
RPGChoices MatterCRPGCharacter CustomizationTurn-Based StrategyTurn-Based CombatStrategyTactical RPGCo-opAdventure👍 33,727
$24.99Chains of Freedom
Apr 15 · Nordcurrent
Both: Sci-fi · Turn-Based Strategy
Embark on a thrilling journey in a high-stakes, turn-based tactics game. Lead an elite squad in a fictional, dystopian Eastern European country as you unravel a conspiracy threatening the state. Navigate intense strategic battles and adapt to ever-evolving challenges to prevail.
StrategyTurn-Based CombatTacticalTurn-Based TacticsSci-fiCombatTurn-Based StrategyCinematicRealisticThird Person👍 520
$29.99Moonbreaker
Feb 1 · Unknown Worlds Entertainment
Both: Turn-Based Strategy
Moonbreaker is a turn-based strategy, tactical skirmish game. The game is designed to be a true digital miniatures experience, set in an expansive sci-fi universe crafted by Brandon Sanderson. Direct Captain and Crew in gripping, ever-changing competition and adventure.
StrategyTurn-Based StrategyMultiplayerCompetitiveSingleplayerPvPTurn-Based TacticsCharacter Customization3DColorful👍 1,289
$14.99Mechabellum
Sep 26 · Game River
Both: Turn-Based Strategy
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
$59.99Homeworld 3
May 13 · Blackbird Interactive
Both: Space · Sci-fi
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
$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
Also worth a look
Share some of the same DNA, but further from the original.
$5.99Space Operators
Mar 20 · Bitheiro
Both: Space · Turn-Based Strategy · Sci-fi
This is an old-school tank shooter set in space. Conquer newly discovered moons for Mega Corporation Mining Industry to earn your paycheck and make your parents proud! Win battles with your drone by blowing up your rivals in this retro pixel art game.
SpaceTurn-Based TacticsPoint & ClickTurn-Based StrategyStrategySci-fi2DRetroChoices MatterMultiple Endings

