Games Like O.R.B: Off-World Resource Base

Ambitious megacorporations monopolize the conquest of space and the colonization of the solar system. At the very edge of the solar system, the companies make a discovery that will shift the technological advantage and upset the balance. And so a new conflict is born: "The Jupiter Incident."

Why similar: Space 40.1%, Strategy 28.8%, RTS 21.5%, Sci-fi 9.6%

Why You'll Like It: Focuses heavily on tactical fleet management and positioning in a 3D space environment similar to O.R.B.

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 40%, RTS 29.9%, Strategy 22.2%, Sci-fi 7.9%

Why You'll Like It: This is the definitive 3D space RTS experience that shares the same tactical depth and scale as O.R.B.

A ground-based RTS prequel to the classic Homeworld games. Assemble your fleet and lead them to victory on the shifting sands of Kharak in this compelling strategy game for PC from Blackbird Interactive.

Why similar: RTS 41%, Strategy 32.9%, Space 15.6%, Sci-fi 10.4%

Why You'll Like It: Developed by the same creative lineage, this game offers a grounded tactical RTS experience with a heavy focus on resource management.

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: Space 34%, RTS 32.9%, Strategy 22.7%, Sci-fi 10.4%

Why You'll Like It: A grand-scale space RTS that excels at blending 4X empire management with deep real-time fleet combat.

Etherium is a real-time strategy game set in a science-fiction universe, where three factions battle it out for a mysterious and rare resource known as ‘Etherium’.

Why similar: Strategy 35.6%, RTS 27.4%, Space 19%, Sci-fi 18%

Why You'll Like It: A sci-fi RTS that focuses on resource extraction and territory control on alien planets.

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: RTS 33.4%, Strategy 30.7%, Space 28.2%, Sci-fi 7.7%

Why You'll Like It: Combines large-scale space fleet management with tactical combat, capturing the strategic feel of managing a war across systems.

From the makers of the award-winning Imperium Galactica 1 and 2 games, discover a powerful space-opera like RTS game.

Why similar: Space 34.5%, Strategy 33%, RTS 28.1%, Sci-fi 4.3%

Why You'll Like It: A classic space RTS that mirrors the era and mechanics of O.R.B. with its focus on planetary exploration and combat.

Perimeter is an innovative Real-Time-Strategy game that pits players against each other or AI opponents in a life and death struggle to seize territory and establish crucial protective “perimeters.” Players will be introduced to the game’s unique terraforming feature, allowing them to move, build, construct and destroy the map...

Why similar: Strategy 45.8%, RTS 36.4%, Space 12.5%, Sci-fi 5.2%

Why You'll Like It: Features unique RTS mechanics with a focus on terrain manipulation and base building in a sci-fi setting.

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.

Why similar: Space 34.8%, Strategy 29%, RTS 26.9%, Sci-fi 9.2%

Why You'll Like It: Provides deep space strategy with complex resource management and customizable fleet design.

Ancient Space is a story driven single player real time strategy game where you take command of a fleet embarking on a scientific mission to chart undiscovered reaches of space called ‘The Black Zone’. Overcome overwhelming odds and fight for your life and the survival of your ship and its crew.

Why similar: Space 35.7%, Strategy 30.4%, RTS 27.5%, Sci-fi 6.4%

Why You'll Like It: A story-driven space RTS that emphasizes fleet customization and tactical mission objectives.

The last days of man are at hand.. Two years after the Infinite War the once great warring nations now lie in ruins, and humanity’s hope for a brighter future is nothing but a bitter memory. A new, seemingly unstoppable enemy, supported by the zealots of The Order, now seeks to eradicate mankind: UEF, Aeon Loyalist, and Cybran alike.

Why similar: RTS 49.1%, Strategy 37%, Sci-fi 9.6%, Space 4.3%

Why You'll Like It: Focuses on massive scale and complex economy management, which will appeal to fans of O.R.B.'s resource-heavy gameplay.

Fight for control of a frontier world. Gather resources, build your base, and command your forces in battle. Survive long enough to unleash your ultimate weapon - THE EPIC.

Why similar: RTS 47.9%, Strategy 34.6%, Sci-fi 11.1%, Space 6.4%

Why You'll Like It: Offers classic RTS mechanics with a strong focus on base building and resource management.

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: RTS 53.9%, Strategy 37%, Sci-fi 9.1%

Why You'll Like It: The spiritual predecessor to many modern RTS games, focusing on economy and unit production at scale.

It’s 2741 and the universe is at war. The Terran Empire is laying siege to the NSA, a treaty of colonies that upholds freedom and democracy. After losing the battle in space, the NSA is forced to retreat to its last stronghold. Can you snatch victory from impending doom?

Why similar: Strategy 65.7%, RTS 27.7%, Sci-fi 6.6%

Why You'll Like It: Focuses on tactical combat and unit positioning, stripping away base building to emphasize battlefield control.

Take command of your hand-tailored fleet of space warships and use realistic radar, electronic warfare, advanced movement controls in 3D space, and precision targeting to outmaneuver and outwit your opponents in a simulation-heavy tactical space game like no other.

Why similar: RTS 56.3%, Strategy 43.7%

Why You'll Like It: Provides deep tactical fleet combat that captures the intensity and technical nature of space warfare.

A massive-scale real-time strategy game where you command entire armies on a dynamic battlefield. Conquer multiple worlds across several single-player campaigns; or play with your friends in multiplayer combat.

Why similar: RTS 53.8%, Strategy 33.2%, Sci-fi 12.9%

Why You'll Like It: A large-scale RTS that emphasizes resource control and base expansion across expansive maps.

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: Strategy 49.1%, Space 39.7%, Sci-fi 11.2%

Why You'll Like It: Blends 4X strategy with real-time tactical space combat, offering a similar strategic depth to O.R.B.

Explore. Strategize. Conquer.In the far future, Mankind has nearly exhausted all of earth’s natural resources. Fragile alliances between nations are tested to their limits as fierce wars ignite across land and space.MoonBase Commander puts you in charge of your own lunar territory in a quest to build the most powerful empire in space.

Why similar: Strategy 100%

Why You'll Like It: Strategic base building with a focus on resource territory control and tactical positioning.

This is a fun yet challenging RTS game. To survive in the vast galaxy, you need to build up your own fleet and customize your warships. You will also learn to control them efficiently in battle to defeat your enemies, conquer planets, and expand your galactic empire!

Why similar: Space 34.8%, Strategy 32.2%, RTS 26.2%, Sci-fi 6.9%

Why You'll Like It: Real-time space combat focusing on fleet positioning and ability usage in a sci-fi setting.

Your heroes and your armies will need strong leadership to take them on a spellbinding odyssey that has everything a gamer’s heart could wish for breathtaking worlds in space, battles against cunning enemies and even downright treason from your own government faction - are you up to it?

Why similar: Strategy 86.4%, RTS 9.2%, Space 2.3%, Sci-fi 2.1%

Why You'll Like It: A classic sci-fi RTS series that features robust base building and resource gathering mechanics.

Mars has been colonized, and Earth's corporate titans fight to dominate this new market. Competition is fierce in this fast-paced economic RTS from Civilization IV Lead Designer, Soren Johnson.

Why similar: Space 42.5%, Strategy 39.4%, Sci-fi 18%

Why You'll Like It: Focuses entirely on the economic side of space resource management and market manipulation.

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: Space 35.8%, Strategy 33.8%, RTS 22.7%, Sci-fi 7.6%

Why You'll Like It: A 4X space strategy game that incorporates real-time combat elements similar to O.R.B.

Colonize A Planet. Dominate A World.

Why similar: Strategy 100%

Why You'll Like It: A classic game involving planetary management and combat strategy that feels very similar to O.R.B.

Play as humans or robots in a brand new sci-fi strategy adventure! Travel into the far reaches of space, through cleverly designed star constellations and variable game modes, conquering enemy planets using 15 combinable technologies.

Why similar: Strategy 93.8%, Space 5.1%, Sci-fi 1.2%

Why You'll Like It: A fast-paced space strategy game focusing on fleet expansion and rapid territory capture.

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: Space 39.2%, RTS 28.6%, Strategy 24.2%, Sci-fi 7.9%

Assemble your fleets, fill your silos with nuclear warheads, conduct research, gather resources, and wage war in a vast galaxy in this unique take on 4X Strategy. Appoint Colony Supervisors to manage your colony and deploy Spy Satellites for the ultimate in skulduggery.

Why similar: Strategy 60.9%, Space 39.1%

Why You'll Like It: A retro space strategy game focusing on mining, base development, and planetary management.

A classic single-player RTS set in a Solar System ruled by megacorporations. Journey from Mars all the way to Planet 9 and uncover the secrets of the BlackChain.

Why similar: RTS 36%, Space 31%, Strategy 22.4%, Sci-fi 10.6%

Why You'll Like It: A sci-fi RTS that focuses on base building and tactical unit control in a singleplayer environment.

Build your base, prepare your troops, and face your most epic battle yet in this old-school real-time strategy game. Choose between two factions, test your skills in three epic campaigns and engage in online battles with up to 16 players simultaneously.

Why similar: RTS 44.7%, Strategy 23.8%, Space 23.1%, Sci-fi 8.4%

Aeon Command is a tug of war strategy game, where you play as one of three unique factions to help gain dominance over the Aeon Nebula! Take control of your mother ship to gather resources, produce ships and fight off the enemy mother ship. Grow stronger as you progress through the 24 mission campaign and unlock new upgrades.

Why similar: Strategy 61.6%, Space 30%, Sci-fi 8.4%

Why You'll Like It: A casual space RTS that focuses on lane-based combat and fleet upgrades.

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.

Why similar: RTS 39.5%, Space 29.9%, Strategy 23.5%, Sci-fi 7.2%

Build your base and battle with other players to control the galaxy! Galaxy Control is an ultimate space combat strategy game with fast-paced combats! Gather minerals and extract uranium, defend your base with laser towers, missile turrets, cannons, walls and mines.

Why similar: Strategy 56.3%, Space 43.7%

Why You'll Like It: A space strategy game with base building elements that focuses on defensive and offensive expansion.

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: Strategy 50.9%, Space 39.7%, Sci-fi 9.4%

Three thousand years in the future, mankind has carved a bloody path towards domination of the known universe. Self-proclaimed as a divine race and beyond reproach as a species, they view all alien races as inferior.

Why similar: Strategy 52%, Space 39%, Sci-fi 9%

Why You'll Like It: A space RTS with a unique biological tech theme and a focus on fleet management.

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: Strategy 60.4%, Space 31.8%, Sci-fi 7.8%

A four races sci-fi base building real time strategy game set on the dark side of an unknown planet where the valuable "green ice" resource can be found.

Why similar: Strategy 50%, RTS 39.4%, Sci-fi 10.6%

Why You'll Like It: An indie RTS that emphasizes base building and resource gathering in a dark sci-fi setting.

Command distinct factions in a desperate struggle for power and resources in Tempest Rising - a classic RTS set on Earth after a nuclear war.

Why similar: RTS 60.5%, Strategy 39.5%

Combining the best of space combat and real time strategy. Victory can be tactical, a dogfight or capital ship slugging match - depending on how you decide to achieve it. Space combat on a RTS scale with space sim savagery.

Why similar: Space 38.5%, Strategy 32.6%, RTS 21%, Sci-fi 7.9%

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: Strategy 37%, Space 35.2%, RTS 21.8%, Sci-fi 6%

An RTS base builder with huge battles, constant production, and autonomous ships. The Spance approaches, a vast and mysterious storm at the edge of humanity. Who shall claim its riches? Brave the perils of the depths in a story-rich singleplayer campaign with numerous distinct factions and bosses.

Why similar: Space 37.3%, RTS 34.9%, Strategy 19.8%, Sci-fi 8%

An indie space-sim and strategy game featuring ship and fleet combat mixed with RTS elements. Complete contracts and Claim sectors for your faction in the near-future, where resource exploiting corporations are in a state of constant conflict over territory control.

Why similar: Space 38.9%, RTS 28.8%, Strategy 21.3%, Sci-fi 10.9%

Battle baddies and foster interplanetary diplomacy in an epic space colony sim!

Why similar: Space 53.5%, Sci-fi 27.8%, Strategy 18.7%

Metal Fatigue is a real-time strategy game taking the genre to new heights - literally. Build and customize your massive Combots to dominate the three battlefield levels simultaneously - from orbit, to the surface, and even underground!

Why similar: Strategy 59.4%, RTS 40.6%

In Sins of a Solar Empire: Trinity, you are the leader of a civilization embroiled in a galactic war, fighting for the survival of your entire race against relentless foes.

Why similar: RTS 33.4%, Space 33.2%, Strategy 23.3%, Sci-fi 10%

A Sci-Fi colony and strategy sim with a complex economy, immersive logistics, and a war against the rise of the machines! Build your colony and ensure supplies for your people. Automate industrial ships and create combat groups to defend against waves of enemies.

Why similar: RTS 48.6%, Strategy 36.8%, Sci-fi 14.6%

Battlevoid: Sector Siege is an epic straight into action real-time space strategy game, in which the world has been built to deliver a lively battle field; and the action is never more than just seconds away at the start of every game.

Why similar: Space 36.6%, Strategy 33.2%, RTS 24.2%, Sci-fi 6%

Earth has been destroyed. Mankind is fractured. The galaxy is at war. But one hope remains: a new home for mankind. Probes detected a habitable planet in the Orion sector. You must fight your way to it, but nothing is as it seems. A more devious plan is underway that threatens the entire galaxy.

Why similar: Strategy 100%

For a thousand years, three opposing forces have waged war for what they believe is true. There can be no room for compromise: their way is the only way. Dubbed The Infinite War, this devastating conflict has taken its toll on a once-peaceful galaxy and has only served to deepen the hatred between the factions.

Why similar: RTS 46.1%, Strategy 38.5%, Sci-fi 9.7%, Space 5.8%

An American geological expedition, under a UN mandate, assesses the natural resources in a distant part of Siberia, deep in the trackless steppes of Eastern Russia. But instead of oil, they discover a deposit of a hitherto unknown mineral.

Why similar: RTS 48.5%, Strategy 36.9%, Sci-fi 14.6%

Create a sprawling industrial city. Compete with other rival corporations on Titan for resources, territory, and power. Seek victory via technology, influence, warfare, or the wealth extracted from your citizens. Stake your claim to the Industries of Titan in this innovative sim/strategy game!

Why similar: Space 46.7%, Strategy 38.5%, Sci-fi 14.8%

Into the Void is a strategy RPG and exploration sci-fi game with an epic story and intense battles. Travel through space and discover the origin of a cosmic threat which destroyed Earth centuries ago. Fight or cooperate with the different factions; be a leader !

Why similar: Space 55.9%, Strategy 44.1%

Colonize newly-discovered planets, control the resources found there, and defend your colony against other rival factions in real-time or turn-based action.

Why similar: Strategy 68.1%, RTS 22.1%, Sci-fi 9.9%

Perimeter is a real-time strategy game with a destructible world. Utilize the environment for resource gathering and defense against enemies. Immerse yourself in the millennia-spanning history of the Chains of Worlds and lead a faction in the struggle for survival.

Why similar: RTS 35.8%, Space 28.7%, Strategy 27%, Sci-fi 8.4%

This is the story about the beginning of the conquest of outer space by earthlings. It began as a global idea of saving mankind from hunger and lack of resources, and ended as a brutal and merciless war in space far from Earth.

Why similar: RTS 35.8%, Space 34.2%, Strategy 26%, Sci-fi 4%

Lead the great armies of the Star Wars™ Episode II: Attack of the Clones saga in intense real-time strategy clashes. Enter the fray as the Galactic Empire, Rebel Alliance, Wookies, Trade Federation, Gungans or Royal Naboo to determine the course of the Galactic Civil War.

Why similar: RTS 50%, Strategy 42.9%, Sci-fi 7.1%

An epic journey through the endless space!

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 up a Space Empire and establish control of the Galaxy and the Universe! Nova Empire is a multiplayer space game in which the aim is to build your empire and conquer the galaxy in epic space battles against your rivals with other allies worldwide!

Why similar: Strategy 54.3%, Space 24%, Sci-fi 21.8%

Take command of one race to join the struggle for supremacy in the galaxy. As the leader of your empire you are tasked with exploring the stars, colonizing new worlds, managing your empire and conquering whoever dares to oppose you.

Why similar: Strategy 48.2%, Space 45.3%, Sci-fi 6.5%

PlanetX is a real-time strategy MMO set on a spherical planet. Players expand territories, construct buildings, and manage resources to develop their empire. The ultimate goal is to conquer the entire planet by claiming all land plots and outpacing rivals in strategic growth and domination.

Why similar: RTS 36.2%, Strategy 31.4%, Space 24.2%, Sci-fi 8.3%