
Sid Meier's Alpha Centauri™ Planetary Pack includes the original Alpha Centauri and the expansion, Alien Crossfire.
60+ similar titles based on shared tags and player behavior. Themes include Strategy, 4X, Turn-Based Strategy, Space.

Sid Meier's Alpha Centauri™ Planetary Pack includes the original Alpha Centauri and the expansion, Alien Crossfire.

Sid Meier's Civilization®: Beyond Earth™
Sid Meier’s Civilization: Beyond Earth is a new science-fiction-themed entry into the award winning Civilization series. As part of an expedition sent to find a home beyond Earth, lead your people into a new frontier, explore and colonize an alien planet and create a new civilization in space.

Master of Orion 2
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.
Sid Meier’s Civilization: Beyond Earth is a new science-fiction-themed entry into the award winning Civilization series. As part of an expedition sent to find a home beyond Earth, lead your people into a new frontier, explore and colonize an alien planet and create a new civilization in space.
Why similar: 4X 46.6% ★, Turn-Based Strategy 15.9%, Strategy 15%, Space 13.4%, Multiplayer 7.6%
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.
Why similar: 4X 64.4% ★, Strategy 14.9%, Space 12%, Turn-Based Strategy 5.1%, Multiplayer 3.1%
Sword of the Stars: Complete Collection is the original Sword of the Stars games and the three expansions Born of Blood, A Murder of Crows and Argos Naval Yard. It is the year 2405, and human scientists have discovered a new technology that allows travel from star to star at speeds faster than light.
Why similar: 4X 63% ★, Strategy 15%, Space 12.5%, Multiplayer 4.3%, Turn-Based Strategy 4.1%
Sid Meier's Civilization IV®: Beyond the Sword is the second expansion pack for Civilization IV - the 2005 PC Game of the Year that has become a worldwide hit.
Why similar: 4X 58.3% ★, Strategy 18.1%, Turn-Based Strategy 15.9%, Multiplayer 6.3%, Singleplayer 1.4%
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.
Why similar: 4X 72.7% ★, Strategy 14.4%, Space 7.8%, Turn-Based Strategy 4.3%, Singleplayer 0.9%
The award-winning Space Empires IV Deluxe is the latest edition in the Space Empires series. A grand strategy title in the space 4X (explore, expand, exploit, and exterminate) genre, Space Empires has already found a place in the heart of strategy gamers everywhere.
Why similar: 4X 66.4% ★, Strategy 16.4%, Space 10.3%, Turn-Based Strategy 6.3%, Singleplayer 0.6%
ENDLESS™ Space is a turn-based 4X strategy game, covering the space colonization age in the ENDLESS™ Universe, where you can control every aspect of your civilization as you strive for galactic domination.
Why similar: 4X 54.9% ★, Strategy 17.4%, Space 14.6%, Turn-Based Strategy 8.3%, Multiplayer 4%
The ascendant spacefaring 4X strategy game returns! A new chapter in the epic Master of Orion saga is poised to once again capture the imaginations of millions of gamers.
Why similar: 4X 66% ★, Strategy 16.4%, Space 12.2%, Multiplayer 3.5%, Turn-Based Strategy 1.3%
Pandora: First Contact is a science fiction 4X turn-based strategy game on a planetary scale. Our Earth has been exhausted and colonial attempts on other planetary bodies have been in vain. Finally, after decades of exploration, an interstellar probe has brought promise of a new world.
Why similar: 4X 63.4% ★, Strategy 14.5%, Turn-Based Strategy 11.1%, Multiplayer 5%, Space 4.9%
Build and command a fleet of starships and travel between planets as you explore, build, negotiate, and fight to preserve your vision for humanity.
Why similar: Space 30.1%, 4X 27.4% ★, Strategy 22%, Turn-Based Strategy 18.4%, Singleplayer 2.1%
Get the complete GalCiv II saga including Galactic Civilizations II: Dread Lords, the expansion pack Dark Avatar, and the newest expansion pack Twilight of the Arnor!
Why similar: 4X 69.7% ★, Turn-Based Strategy 14.5%, Strategy 11.7%, Space 4.1%
Reintroducing a classic from the golden era of gaming, the original empire building space RTS, Imperium Galactica 2 is back and looking better than ever with new high-res textures and vivid colors.
The Enhanced Edition contains Sword of the Stars II: The Lords of Winter and the first expansion, the End of Flesh. The new expansion introduces the new playable race, the Loa. All previous DLCs containing new avatars, new combat music, alternate voices, skins, and new badges for the warships are also included.
Why similar: 4X 61.9% ★, Strategy 15.2%, Space 13.4%, Turn-Based Strategy 4.4%, Multiplayer 4.1%
Space Empires V is the latest edition in the Space Empires series. This new chapter completely updates the UI and takes the player into a real-time rendered 3D universe. Watch space battles played out in glorious detail and realistic effects. Expand, Explore, Exploit, and Exterminate in a huge living breathing galaxy.
Why similar: 4X 64.2% ★, Strategy 17.2%, Space 12.5%, Turn-Based Strategy 5%, Singleplayer 1.1%
Stars in Shadow is a turn-based 4X strategy game and a vivid tribute to the genre classics. Compete with alien factions to explore and colonize nearby starsystems, build fleets to defend against rivals, negotiate or conquer them. Win by unifying the galaxy, through diplomacy or force.
Why similar: 4X 65.1% ★, Strategy 12.6%, Space 11.4%, Turn-Based Strategy 10.9%
Sid Meier's Civilization IV: Colonization is the third offering in the award winning Civilization IV series. A re-imagining of the classic Colonization game Sid Meier created in 1994, Sid Meier's Civilization IV: Colonization is a total conversion of the Civilization IV engine into a game experience in which players will lead a European...
Why similar: 4X 57.9% ★, Strategy 20.1%, Turn-Based Strategy 14.4%, Multiplayer 6.3%, Singleplayer 1.3%
Distant Worlds is a vast, pausable real-time 4X space strategy game. Experience the full depth and detail of turn-based strategy, but with the simplicity and ease of real-time, and on the scale of a massively-multiplayer online game.
Why similar: 4X 69.2% ★, Space 17.1%, Strategy 12.6%, Singleplayer 1.2%
Sid Meier's Civilization III: Complete, the latest offering in the Sid Meier's Civilization III franchise, provides gaming fans with Sid Meier's Civilization III, the highly-addictive journey of discovery.
Why similar: 4X 50.7% ★, Strategy 22.3%, Turn-Based Strategy 19.1%, Multiplayer 6.2%, Singleplayer 1.6%
Experience first-hand the challenges of leading one of 16 different races into unequalled galactic supremacy and face a universe of decisions. Set policies, explore, build, declare war, negotiate - put all these elements into motion to guarantee your place in the annals of space and time.
Command interstellar forces in this epic return of the 4X strategy classic. From planetary politics to galactic warfare, the stakes couldn’t be higher as you lead your Royal House through battles on land, sea, air, and the vast reaches of space.
Why similar: 4X 61.1% ★, Turn-Based Strategy 12.6%, Strategy 10.9%, Space 8.9%, Multiplayer 5.4%
Interstellar Space: Genesis is a turn-based space 4X strategy game in which you attempt to build a thriving galactic empire. Discover mysteries among the stars, colonize worlds, and engage enemies in tactical turn-based combat on your journey to becoming the ruler of the galaxy!
Why similar: 4X 60.6% ★, Space 15.2%, Turn-Based Strategy 11.1%, Strategy 11.1%, Singleplayer 2%
Sid Meier's Civilization IV: Warlords is the first expansion pack for the award-winning game that has become an instant world-wide hit. Paying homage to some of history's greatest military leaders, the expansion delivers six unique and interesting scenarios, giving players the chance to change the course of history with the help of their...
Why similar: 4X 61.1% ★, Strategy 22.8%, Turn-Based Strategy 12.4%, Multiplayer 3%, Singleplayer 0.7%
Age of Wonders: Planetfall is the new strategy game from Triumph Studios, creators of the critically acclaimed Age of Wonders series, bringing all the exciting tactical turn-based combat and in-depth empire building of its predecessors to space in an all-new, sci-fi setting.
Why similar: 4X 53% ★, Turn-Based Strategy 16.1%, Strategy 13.5%, Space 9.7%, Multiplayer 6.3%
A sci-fi turn-based 4X strategy game where you lead the fate of one of several factions divided between three races. Explore new worlds and new star systems filled with exciting secrets as well as dangers. Build cities, expand your influence and fight great battles on land and in space.
Why similar: 4X 59.9% ★, Space 13.9%, Turn-Based Strategy 12.6%, Strategy 11.8%, Singleplayer 1.8%
Galactic Civilizations is a space based strategy game in which you are in control of humanity's destiny.
Why similar: 4X 64.2% ★, Space 12.4%, Turn-Based Strategy 11.6%, Strategy 10.3%, Singleplayer 1.5%
Massive scale 4X-RTS set in space. Control hundreds of planets, manipulate galactic politics, research numerous advanced technologies, and command thousands of units and hundreds of planets in your quest for galactic dominance.
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.
Why similar: 4X 53.4% ★, Space 15.3%, Turn-Based Strategy 10.3%, Multiplayer 9.9%, Strategy 9.2%
Distant Worlds 2 is a vast, pausable real-time 4X space strategy game.
Why similar: 4X 67.3% ★, Strategy 16.2%, Space 14.9%, Singleplayer 1.5%
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.
Why similar: 4X 56.5% ★, Space 20.3%, Strategy 12.1%, Multiplayer 8.8%, Singleplayer 2.2%
Take command of a vast interstellar empire and safeguard your species from total extinction in a procedurally generated 3D galaxy (with the option to flatten it) from 1 System to 10,000+! Prove your species' ingenuity through a deep and intricate combat system where anything (from individual components on ships to the stars themselves)...
Why similar: 4X 63% ★, Strategy 18.4%, Space 18%, Singleplayer 0.6%
As a space bear, human or any other race, venture forth into the galaxy, create custom ships, conquer new worlds, build new colonies and defend your very existence against those who would take what is yours.
Why similar: 4X 68% ★, Space 16.4%, Strategy 15%, Singleplayer 0.6%
StarDrive 2 is an exciting and evolutionary step forward for the StarDrive franchise. In this eagerly anticipated sequel, the core mechanics have evolved to incorporate a turn-based strategic layer, featuring spectacular realtime battles.
Why similar: 4X 58.6% ★, Strategy 22.4%, Space 18.2%, Singleplayer 0.7%
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.
Why similar: 4X 59.9% ★, Space 16.6%, Strategy 11.4%, Turn-Based Strategy 10%, Singleplayer 2.2%
Welcome to Age of Wonders, the authentic turn based fantasy strategy classic that started the hit series. Age of Wonders’ intimate atmosphere with painterly graphics still shines today. The game’s fully patched up, start building your fantasy empire today!
Why similar: 4X 50.5% ★, Strategy 24.7%, Turn-Based Strategy 16.5%, Multiplayer 6.7%, Singleplayer 1.6%
With over 6 million units sold and unprecedented critical acclaim from fans and press around the world, Sid Meier's Civilization is recognized as one of the greatest PC game franchises of all-time. Now, Sid Meier and Firaxis Games will take this incredibly fun and addictive game to new heights by adding new ways to play and win, new...
Why similar: 4X 55.4% ★, Strategy 18.8%, Turn-Based Strategy 16.5%, Multiplayer 7.8%, Singleplayer 1.4%
Create, discover, and download new player-created maps, scenarios, interfaces, and more!
Why similar: 4X 42.5% ★, Turn-Based Strategy 25.9%, Strategy 18.6%, Multiplayer 11.3%, Singleplayer 1.7%
In this turn-based strategic artillery game, players wage interplanetary wars by developing their home planets and firing massive barrages through the unpredictable gravity fields of the solar system.
Why similar: Strategy 33.7%, Space 31.2%, Turn-Based Strategy 20.1%, Multiplayer 13.2%, Singleplayer 1.8%
Imperium Galactica. The Universe is yours... if you can handle it. The fourth millennium. Mankind has colonised the galaxy. Created an Empire. Now, it is crumbling. The aliens are restless. The oppressed are building armies. And a strange invader is headed for the heart of the Empire.
Why similar: Strategy 100%
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.
Why similar: 4X 59.2% ★, Space 13.3%, Turn-Based Strategy 12.4%, Strategy 9.6%, Multiplayer 5.5%
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.
Why similar: 4X 70.3% ★, Turn-Based Strategy 14.4%, Strategy 12.8%, Singleplayer 2.6%
ENDLESS™ Space 2 is a Strategic Space Opera, featuring the compelling “just one more turn” gameplay, set in the mysterious ENDLESS™ Universe. As the leader of your civilization, will you impose your vision and build the greatest stellar empire?
Why similar: Strategy 73.5%, 4X 14.4% ★, Space 7.9%, Turn-Based Strategy 2.2%, Multiplayer 1.9%
Shadow Empire is a deep turn-based 4X wargame with a unique blend of military focus, procedurally generated content and role-playing features. Players take the seat of the supreme ruler of a small nation, with the goal of reconquering a devastated planet.
Why similar: 4X 54.2% ★, Space 13.4%, Turn-Based Strategy 11.2%, Strategy 9.8%, Multiplayer 9.3%
Command & Conquer and Red Alert are both remastered in 4K by the former Westwood Studios team members. Includes all 3 expansions, rebuilt multiplayer, a modernized UI, Map Editor, bonus footage gallery, and over 7 hours of remastered music.
Why similar: Strategy 59.9%, Multiplayer 34.6%, Singleplayer 5.5%
Colonize A Planet. Dominate A World.
Why similar: Strategy 100%
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.
Why similar: 4X 59.9% ★, Space 21.1%, Strategy 11.4%, Multiplayer 6.3%, Singleplayer 1.2%
UFO: Aftershock is a combination of tactical squad combat and global strategy that enhances and expands upon its prequel, UFO: Aftermath.
Command or corrupt an entire galaxy in the definitive Star Wars strategy collection. It is a time of galactic civil war. Will you take up the reins of the Rebellion, assume control of the Empire, or rule the Star Wars Underworld?
Why similar: Strategy 29.8%, Space 28.2%, 4X 22% ★, Multiplayer 16.5%, Singleplayer 3.5%
UFO: Aftermath is a 3D isometric, tactical strategy game with a rich and compelling sci fi story.
Why similar: Strategy 73%, Space 21.3%, Singleplayer 5.7%
ENDLESS™ Legend is a 4X turn-based fantasy strategy game by the creators of ENDLESS™ Space and Dungeon of the ENDLESS™. Control every aspect of your civilization as you struggle to save your homeworld Auriga. Create your own Legend!
Why similar: 4X 62.9% ★, Strategy 17.7%, Turn-Based Strategy 12.1%, Multiplayer 6.2%, Singleplayer 1.2%
Expand your empire, advance your culture and go head-to-head against history’s greatest leaders. Will your civilization stand the test of time?
Why similar: 4X 43.1% ★, Strategy 22.6%, Turn-Based Strategy 19.9%, Multiplayer 12.3%, Singleplayer 2.2%
Conquer the Galaxy In This ‘4x’ Strategy Game. Lead one of 18 different alien races to become a mighty pan-galactic empire. Manage your colonies, deploy your fleets and conduct research. Plot your strategy and turn your planets into mighty bastions.
Why similar: 4X 53.5% ★, Strategy 23.7%, Space 12.7%, Turn-Based Strategy 10.1%
Experience the epic space strategy games that redefined the RTS genre. Control your fleet and build an armada across more than 30 single-player missions. Choose unit types, fleet formations and flight tactics for each strategic situation.
Why similar: Space 50.7%, Strategy 27.2%, Multiplayer 12.2%, 4X 8.2% ★, Singleplayer 1.6%
What began as a conflict over the transfer of consciousness from flesh to machines escalated into a war which has decimated a million worlds. The Core and the Arm have all but exhausted the resources of a galaxy in their struggle for domination.
Why similar: Strategy 62.4%, Multiplayer 31.6%, Singleplayer 5.9%
You are in control of X-COM: an organization formed by the world's governments to fight the ever-increasing alien menace.
Why similar: Strategy 50.1%, Turn-Based Strategy 44.6%, Singleplayer 5.3%
From the creators of AI War: Fleet Command comes an all-new grand strategy title with turn-based tactical combat, set in a deep simulation of an entire solar system and its billions of inhabitants. You are the last of a murdered race, determined to unify or destroy the 8 others.
Why similar: 4X 53.6% ★, Space 21.3%, Strategy 19.1%, Turn-Based Strategy 5%, Singleplayer 1%
The game expands the story of the original Perimeter in a vast singleplayer campaign.
Astra Exodus is a single player turn based Sci-fi 4X strategy game inspired by the classics, with a multiple choice narrative driven epic campaign, top down real time tactical battles and an extensive semi-randomized research grid.
Why similar: 4X 48.2% ★, Strategy 43.4%, Turn-Based Strategy 7%, Singleplayer 1.4%
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?
Why similar: 4X 59.4% ★, Space 16.4%, Turn-Based Strategy 11.7%, Strategy 10.3%, Singleplayer 2.2%
Xenonauts is a strategy game in which you control a multi-national military organisation defending a Cold War-era Earth from alien invasion, using small squads of persistent soldiers to eliminate the extraterrestrials and recover their technology in turn-based ground combat.
Why similar: Turn-Based Strategy 53.6%, Strategy 37.2%, Singleplayer 9.3%