
Rebuild civilization from a single planet in Nexus Legacy, a persistent sci-fi 4X MMO. Colonize worlds, manage resources, research technologies, command fleets, forge alliances, and fight for control of a living galaxy.
60+ similar titles based on shared tags and player behavior. Themes include Strategy, Grand Strategy, 4X, Sci-fi.

Rebuild civilization from a single planet in Nexus Legacy, a persistent sci-fi 4X MMO. Colonize worlds, manage resources, research technologies, command fleets, forge alliances, and fight for control of a living galaxy.

Stellaris
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.

Conqueror's Stage
Carve an empire across a procedurally generated world in this real-time grand strategy game. Lead one of eight factions from primitive tribes to Imperial armies. Found cities, research technology, forge alliances, and conquer every rival to claim the map.
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 24% ★, Grand Strategy 20.8% ★, Space 12.5%, Diplomacy 10.7% ★, Sci-fi 5.9%
Carve an empire across a procedurally generated world in this real-time grand strategy game. Lead one of eight factions from primitive tribes to Imperial armies. Found cities, research technology, forge alliances, and conquer every rival to claim the map.
Why similar: 4X 23.9% ★, Grand Strategy 21.2% ★, Diplomacy 15.6% ★, Wargame 12.8%, Military 7.8%
Take command of the war machine of an empire in this 4x RTS hybrid. Fight battles with your flagship fleet in fully 3D real-time space combat. Recruit, train and dispatch commanders. Give them orders, directives and equip their fleets. Manage your empire’s supply logistics and fleet operations.
Why similar: 4X 24.6% ★, Grand Strategy 13.8% ★, Diplomacy 11.4% ★, Space 10.4%, Military 6.4%
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 19% ★, Diplomacy 15.8% ★, Grand Strategy 15.4% ★, Military 10.3%, Space 7.8%
Conquer a vast procedurally generated star system in Falling Frontier, a sci-fi RTS where intel and logistics are decisive factors. Design ships and raid enemy supply lines, lay minefields and construct recon stations, and ambush enemy forces within asteroid fields and nebulae.
Why similar: 4X 20.9% ★, Grand Strategy 17.3% ★, Diplomacy 16.1% ★, Space 9.1%, Military 8.3%
Stellar Reach is a 4X hard sci-fi strategy game where you control a faction vying for dominance across a hostile galactic frontier. Guide your empire through conquest, prosperity, or industrial power as you advance through six distinct tech trees and forge your path to victory.
Why similar: 4X 28.7% ★, Grand Strategy 15.7% ★, Space 10.1%, Futuristic 8.5%, Military 8.3%
Expand your own galactic empire across new stars, research technologies, and challenge great alien powers in this immersive 4X grand strategy game. Build interstellar colonies, and starbases to gather more resources. Explore a unique galaxy full of secrets, great perils, and limitless possibilities.
Why similar: 4X 22.9% ★, Grand Strategy 17.9% ★, Wargame 9.9%, War 9.6%, Space 8.7%
Save humanity from the brink of extinction in this sci-fi strategy game of survival. Travel among the stars to seek out resources, establish and develop colonies to sustain civilization, and grow your military might to push back against an overwhelming threat.
Why similar: 4X 19.6% ★, Diplomacy 17.9% ★, Grand Strategy 15.8% ★, Military 9.4%, Space 8%
In this Grand Strategy game, you take control of the Solar System's Great Powers in 2092 and weather the storm of change as you navigate the uncertain waters of the future. Control the greatest military forces in the world and wage wars on an epic scale: outer space is yours to conquer!
Why similar: 4X 20.2% ★, Grand Strategy 19% ★, Wargame 11%, Military 10%, Space 8.9%
HARD VOID is a 4X turn-based space strategy game in a lovecraftian universe. Lead your species across galaxies and multiple dimensions to build an Empire. Design your spaceships, assemble your fleets and fight for supremacy. But beware, unthinkable Eldritch horrors lurk in the vast darkness.
Why similar: 4X 24.7% ★, Grand Strategy 16.7% ★, Military 10.3%, Space 9.5%, Wargame 8.5%
The Pegasus Expedition is a story-driven sci-fi grand strategy game set in a key moment for humankind’s survival. Facing an overwhelming threat at home, humanity sends expeditions to the Pegasus Galaxy in a desperate attempt to find a refuge for the population of Earth.
Why similar: 4X 20% ★, Diplomacy 18.6% ★, Grand Strategy 16.3% ★, War 8.7%, Space 7.9%
Lead your civilization in a galaxy brimming with life and intrigue. Seamlessly explore and expand across uncharted worlds, from their surfaces to the stars. Forge your destiny in this sci-fi 4X offering a unique blend of grand strategy, planetary city-building, and RTS combat.
Why similar: 4X 22% ★, Grand Strategy 16.5% ★, Diplomacy 15.3% ★, Wargame 11.7%, War 7.8%
Your colony ship has landed on an alien planet — but the environment kills electronics. Salvage the ark, survive the early years, and build a nation as your society regresses to medieval with remnants of modern knowledge. Grand strategy with simulated population and turn-based combat.
Why similar: 4X 25.6% ★, Grand Strategy 23.4% ★, Wargame 11.4%, Post-apocalyptic 9.2%, Military 6%
Command vast fleets in epic space battles, master a turn-based galactic campaign, and unite a pirate rebellion to find the legendary Red Pearl and stand against the tyrannical Z-Army. They can't take the stars from us!
Why similar: Grand Strategy 23.3% ★, 4X 22.2% ★, Military 12.1%, Wargame 11.1%, Space 7.6%
Tachyon Wars is a sci-fi real-time space strategy game. It introduces seriously deep gameplay with an emphasis on fleet control. Open space to explore, large-scale battles, crafty AI. All of it is well seasoned with novel real-time game mechanics.
Why similar: 4X 30.2% ★, Grand Strategy 20.3% ★, Space 12.5%, Strategy 8.5%, Futuristic 7.3%
Conquer the galaxy in this cinematic, battle-simulator. Each playthrough offering a completely unique galaxy, over 100 total specialized ships to command, and distinct commanders to lead your people. Pick your favorite faction and lead your forces into a dynamically generated battlefield.
Why similar: 4X 25.5% ★, Grand Strategy 23% ★, Wargame 13.7%, Space 12.3%, Management 7.8%
Gate Builders is a sci-fi turn-based 4X strategy game. Build space stations, manage work force, exploit, trade and transform resources. Face space pirates and enemy factions. Build, Expand, Thrive!
Why similar: 4X 25.4% ★, Grand Strategy 19.9% ★, Diplomacy 14.3% ★, Space 9.2%, Management 8.6%
This is a deep focus on the Spring and Autumn period of the Warring States period of the grand strategy and real-time combat fusion sandbox game.
Why similar: 4X 21.6% ★, Diplomacy 21.3% ★, Grand Strategy 16.2% ★, Wargame 12%, Military 9%
A large-scale 4X strategy game with indirect control and a focus on simulating a space empire. Capture systems, develop your economy and logistics, call up hundreds of powerful fleets and watch them incinerate enemies of the Solar Empire.
Why similar: 4X 26.2% ★, Grand Strategy 21.7% ★, Wargame 13.3%, Space 11.2%, Management 6.9%
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 22.4% ★, Grand Strategy 18.8% ★, Diplomacy 18.4% ★, Space 9.5%, Management 6.3%
A grand strategy game of world domination. Conquer and unite 195 countries before an unknown enemy arrives. Build your economy, military, and influence. Choose war or diplomacy, control resources, and shape the future—only one ruler will rise to the top. Will it be you?
Why similar: 4X 23% ★, Grand Strategy 20.4% ★, Diplomacy 19.9% ★, Wargame 12.9%, Military 11.3%
Existence is a strategy game on a massive scale. Lead your expanding empire, explore the galaxy, and master simultaneous space and planetary battles. Engage in solo play or team up with friends for intense PvP and co-op action.
Why similar: Diplomacy 25.4% ★, 4X 19.6% ★, Grand Strategy 14.8% ★, Management 9.2%, Space 8.7%
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 27.9% ★, Grand Strategy 16.2% ★, Diplomacy 11.3% ★, Space 10.3%, War 7.1%
Rule a living interstellar empire in this real-time 4X grand strategy. Make decisions that shape civilian lives, manage fragile supply lines, lead military conquests, and decide whether your civilization thrives or collapses under its own expansion.
Why similar: 4X 23.5% ★, Grand Strategy 18.4% ★, Diplomacy 17.1% ★, Wargame 11.6%, Space 9.7%
Turn-based strategy. Build, trade, fight, and lead your empire to victory.
Why similar: 4X 23.9% ★, Grand Strategy 18.3% ★, Diplomacy 16.2% ★, Wargame 11.5%, Artificial Intelligence 9.3%
Command a space-faring empire in Sins of a Solar Empire: Rebellion, the new stand-alone expansion that combines 4X depth with real-time strategy gameplay.
Why similar: Diplomacy 21.3% ★, 4X 20.8% ★, Grand Strategy 16.6% ★, Military 10.6%, Space 8.3%
A casual planet-conquering strategic game that in its simplicity offers great complexity and numerous game modes like tournaments, campaigns, online/LAN play, and much more! Bundled with a multitude of AI bots, maps and missions. Prepare for hours of fun! :-)
Why similar: Diplomacy 21.8% ★, Grand Strategy 19.7% ★, Wargame 15.3%, Military 11.1%, Artificial Intelligence 9.9%
A grand strategy game built on a deep economic simulation and orchestrated by an intelligent AI storyteller. Ensure the survival of your domain at the edge of the galaxy: colonize worlds, manage populations, navigate politics, design custom goods, and master dynamic markets.
Why similar: Grand Strategy 22.4% ★, Diplomacy 20.6% ★, 4X 17.1% ★, Military 9.4%, Space 8.6%
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.
Why similar: 4X 25.8% ★, Grand Strategy 21.2% ★, Diplomacy 19.8% ★, Space 9.9%, Military 7.5%
Play campaign stories within the Galactic Ruler universe. Invade the galaxy to eliminate those who stand in your way or rally alien races to defend against the invaders. Fight battles at both planet and space across a procedurally generated galaxy. Use new unit control systems to manage your forces.
Why similar: 4X 22.3% ★, Grand Strategy 21.1% ★, Diplomacy 18.4% ★, Space 11%, Futuristic 6.6%
Can you exploit the New World to control the Old? Lead your nation over five centuries of history in this 4X Strategy game. Build production chains, manage logistics, grow your Empire, and outmanoeuvre rivals diplomatically or on the battlefield, to become history's first Superpower.
Why similar: 4X 28.5% ★, Grand Strategy 25.5% ★, Diplomacy 22.6% ★, Military 12.8%, Strategy 5%
The new version of Geopolitical Simulator 4, the ultrarealistic simulator of today's world where you play as the head of state or as the opposition! Stop the spread of the Covid-19 pandemic and restart the economy, participate in the US elections or engage in lightning wars with new 2020 scenarios.
Why similar: Diplomacy 25.9% ★, Grand Strategy 20.7% ★, Wargame 13.7%, Military 9.8%, Management 8.6%
Ascendance is a real-time space strategy game that sees you lead your civilisation into a vast and mysterious galaxy. Experience an immersive journey with detailed civilisations, deeply-simulated economies, internal politics, nuanced diplomacy, and intense space battles.
Why similar: 4X 26% ★, Grand Strategy 20.2% ★, Diplomacy 13.9% ★, Space 9.5%, Futuristic 7.1%
Age of Resistance is a modern grand strategy set in South America. Manage your economy, internal stability, political ideologies, and regional conflicts in real-time with pause. Will you be able to dominate the continent?
Why similar: Grand Strategy 23.2% ★, Diplomacy 21.5% ★, Wargame 14.2%, Military 10.7%, War 9.1%
Lead a nation, shape global policy, and rewrite history in this deep real-time grand strategy and political simulation.
Why similar: 4X 27.9% ★, Grand Strategy 24.6% ★, Diplomacy 13.8% ★, Wargame 11.7%, Strategy 6.1%
Become the dominant star-fairing-civilization throughout the procedurally generated star systems. The player must establish/pursue: (1) Ideology; (2) Population; (3) Military assets; (4) 4x dominance (5) Technologies; (6) Artificial Evolution; (7) Cyber attacks; (8) Peace or war.
Why similar: 4X 30.5% ★, Grand Strategy 23.3% ★, Wargame 15.8%, War 7.6%, Futuristic 6.9%
Space strategy gaming reimagined. Dive into fast-paced real-time planetary battles against the backdrop of a turn-based campaign that sees you build your empire in the stars. With hundreds of troops and ships at your command, can you forge an empire that lasts?
Why similar: Diplomacy 22.9% ★, Grand Strategy 22% ★, Military 11.4%, War 11.2%, Space 9.5%
Space 4X game with the ability to build factories, extract resources, with characters, internal and external markets ... Take part in the discussion of the game, share your vision)
Why similar: 4X 31.4% ★, Grand Strategy 24.1% ★, Space 10.4%, Management 8.5%, Strategy 5.6%
Astronomics Rise of a New Empire is an easy-to-learn real-time global strategy(4X) game. Control your faction in an intergalactic conflict. Manage your economy, conduct diplomatic negotiations and build a fleet to rule the galaxy.
Why similar: 4X 24.7% ★, Grand Strategy 20.3% ★, Diplomacy 20.3% ★, Space 10.4%, Management 7.5%
Lead your African empire in an empire building turn based strategy war game. Are you ready to lead, Supreme Commander?
Why similar: Grand Strategy 22.4% ★, Diplomacy 14.9% ★, Wargame 13.7%, Artificial Intelligence 8.4%, Text-Based 8%
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 25.5% ★, Grand Strategy 18.5% ★, Diplomacy 16.8% ★, Military 10.1%, Space 8.7%
Distant Worlds 2 is a vast, pausable real-time 4X space strategy game.
Why similar: 4X 37.7% ★, Grand Strategy 26.3% ★, Space 12.4%, Strategy 9.1%, Sci-fi 7.4%
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.
Why similar: 4X 23.7% ★, Diplomacy 20.5% ★, Grand Strategy 18.6% ★, War 8.6%, Futuristic 8.1%
Un gioco di strategia spaziale su larga scala che mira a costruire e mantenere il potere in una galassia simulata. Costruisci, sviluppa e sopravvivi in una galassia plasmata dalla storia e conseguenze.
Why similar: 4X 29.1% ★, Grand Strategy 26.7% ★, Futuristic 9.7%, Strategy 9.2%, Space 8.2%
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 21.8% ★, Diplomacy 19.8% ★, Grand Strategy 17.6% ★, Military 10.1%, War 9.8%
A Giant Strategy Sandbox experience set in Warlord China. *Tons of playable factions! *Communist insurgents, * Boxers like rebels, *Greedy warlords, *Mongol riders, *A mad russian baron, *Shanghai gangsters, *And armored trains!
Why similar: 4X 25.4% ★, Diplomacy 19.5% ★, Grand Strategy 18.7% ★, Wargame 11.6%, War 10.7%
A multiplayer space RTS blending in depth mechanics with fast paced skirmish matches. control and manage an empire together with your team in large-scale physic-based online battles, and expand your army mit modded factions
Why similar: 4X 22.7% ★, Grand Strategy 19.2% ★, Diplomacy 17.2% ★, Wargame 12.4%, War 7.6%
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 27.8% ★, Grand Strategy 23.8% ★, Space 11.4%, Wargame 10.2%, Futuristic 6.8%
Lead your empire in turn based strategy war game. Select your country and start to play.
Why similar: Grand Strategy 20.4% ★, Wargame 15.3%, War 14.4%, Artificial Intelligence 12.3%, Military 10.1%
Great Houses of Calderia is a Feudal Grand Strategy game focusing on family dynamics & stories. Use your family strengths to compete against rivals to rise in the ranks of Calderia - produce, trade, scheme, bribe, and battle to build your legacy of power!
Why similar: Grand Strategy 27.2% ★, Diplomacy 15.6% ★, 4X 14.6% ★, Military 10.6%, War 7.9%
Asymmetric space empire builder where you feel like the Emperor, not a logistics officer. No micromanagement, grand scale, fast paced, audiences, assassins, imperial court, disloyal admirals.
Why similar: 4X 25.6% ★, Grand Strategy 21.5% ★, Diplomacy 19.7% ★, Space 8.9%, Management 6.5%
A world where officers hide their names and abilities. Can you spot Zhuge Liang? A hardcore turn-based strategy simulation for true Three Kingdoms devotees.
Why similar: Grand Strategy 19.8% ★, 4X 17.8% ★, Wargame 15.6%, Diplomacy 13.4% ★, Military 11.2%
Build your galactic empire, conquer planets and emerge as the last player standing in this real-time strategy game.
Why similar: 4X 30.4% ★, Grand Strategy 23.6% ★, Wargame 16.5%, War 6.6%, Space 6.5%
Build a nation starting at any point in human history and compete for supremacy in this epic turn-based strategy game. Engage in diplomacy, fight wars, and go head-to-head with other leaders from history.
Why similar: 4X 31.6% ★, Grand Strategy 24.2% ★, Diplomacy 21.4% ★, Military 10.1%, Management 7%
Historically accurate strategy game where you act as a government contractor researching, developing, and manufacturing weapons and technology for your clients. You choose the parts for each product, but be aware that cheap or wrong political choices may affect your success rate!
Why similar: 4X 21.7% ★, Diplomacy 17% ★, Grand Strategy 16.5% ★, Wargame 12.7%, Military 9.7%
"Politon: Prologue" is the free prologue version of "Politon". This prologue includes a tutorial, game mechanics, and the prologue of the main story inside. Only Single-player modes are available.
Why similar: 4X 27.2% ★, Grand Strategy 21.3% ★, Wargame 15.1%, War 8.1%, Artificial Intelligence 7.7%
Colonise solar systems and watch them grow. Explore the galaxy to find its strategic choke points. Build up your empire and your fleet and then use the power of the media to prepare your people for the inevitable war. At the same time watch your opponents, keep on an eye on their own media and watch for threats and opportunities.
Why similar: 4X 42.3% ★, Space 21.3%, Grand Strategy 19.9% ★, Strategy 9.3%, Sci-fi 7.1%
Become a strategeist and lead one of hundreds of nations on the globe across centuries of conflict and diplomacy in this grand strategy game. Balance war, politics, and internal institutions to shape the fate of your empire, and secure your legacy in history.
Why similar: Grand Strategy 23.8% ★, Diplomacy 20.8% ★, 4X 13.9% ★, Military 9.6%, Wargame 8.9%
Galactic Civilizations is a space based strategy game in which you are in control of humanity's destiny.
Why similar: 4X 27.2% ★, Grand Strategy 20.8% ★, Diplomacy 18.3% ★, Artificial Intelligence 9%, Space 7.8%
Riftborne is a classic terminal based, real time, grand strategy game. Construct space ships. Take part in factional warfare. Hire galactic hit-men on your rivals. Raid neighbors for rare resources. Train spies to infiltrate enemy bases for key intel. Grow your empire to dominate the galaxy.
Why similar: 4X 20.4% ★, Diplomacy 16% ★, Grand Strategy 15.1% ★, Wargame 12.2%, Military 9%