
Solar War
A turn-based grand strategy game in space, set in the near future: Defend Earth against an alien invasion from the edge of the Solar System and…
Still thinking about Solar Nations and its replayable tone? These games offer a similar pull for your backlog.
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.
Replayable
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.
Replayable
A real-time 4X where tactics and empire-building happen in one mode with no turns. You zoom from missile-by-missile fleet fights to managing orbiting planets across a living galaxy, leading one of six factions from the TEC, Vasari, and Advent to victory by war, trade, culture, or diplomacy.
Replayable
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)...
Replayable
Build a galaxy-spanning machine empire! Bend galactic geography to your will to seize hundreds of territories with Fleet, Crypto and Glory. Master your economy with Guilds, Trade Routes and Pilgrimages. Prove your faith, honor your culture, and conquer the Milky Way!
Replayable
A turn-based grand strategy game in space, set in the near future: Defend Earth against an alien invasion from the edge of the Solar System and expand your campaign to push them back to their base.
Lead a young starfaring civilization from its first faster-than-light flight to galactic power. Explore procedurally generated galaxies, colonize worlds, design fleets, out-talk or out-fight rival empires, and win your way: by conquest, culture, diplomacy or prestige. Every run plays out differently, and no two empires feel the same.
Replayable
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.
Replayable
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.
Replayable
Pick one of seven human factions and fight over how to face an alien invasion: seize control of Earth's nations from the shadows, research your way into space, mine asteroids, and build fleets for Newtonian fleet battles across a moving Solar System.
Replayable
A deep turn-based 4X wargame where you rule a small nation on a procedurally generated planet and try to reconquer a devastated world. Manage leaders, politics, supply lines and armies while balancing conquest against everything your own government wants. Every campaign plays out differently.
Replayable
Indie 4X space strategy game with TB empire management and RTS combat set in a 3D star cluster. Build an interstellar empire by colonizing and conquering star systems, develop your colonies establish trade routes and construct fleets from a range of retrofittable capital & escort class vessels.
Replayable

A turn-based grand strategy game in space, set in the near future: Defend Earth against an alien invasion from the edge of the Solar System and…

Galimulator is a galactic empire simulation and sandbox game.

Imperium Galactica. The Universe is yours... if you can handle it. The fourth millennium. Mankind has colonised the galaxy. Created an Empire.

Galactic Civilizations is a space based strategy game in which you are in control of humanity's destiny.

Rebuild the remnants of humanity and conquer the Milky Way in this grand strategy game.

The third game within the Space Empires series brings the dawn of a new age of exploration.

Build your galactic empire, conquer planets and emerge as the last player standing in this real-time strategy game.

An epic struggle for control!

A real-time sci-fi 4X strategy game where you explore procedurally generated star systems, expand your empire, manage resources, build fleets, and…

Draw your own nations and borders, then let the AI turn your map into an ever-changing story of alliances and war.

The hit mobile game Interstellar Pilot 2 has come to Steam. Join the TEF forces heading to the Gatopean sector to find a new home for mankind.

Empires of a Tiny Universe is a relaxed single-player RTS where you build and expand your empire across space.

Command a World War II nation's armies, economy and diplomacy in a grand strategy wargame that fits a full match into one session.

Command interstellar forces in this epic return of the 4X strategy classic.

Steer a 2092 superpower through nine worlds, fleet building and deep politics, solo or with friends, where a war can end in nuclear fire.

Steer one of seven factions through an alien arrival, from covert politics on Earth to fleet battles across the Solar System.

Stellar Monarch 2 is a feudal space empire builder where you feel like the Emperor, not a logistics officer.

A real-time 4X where tactics and empire-building happen in one mode with no turns.

Dominus Galaxia is a 4X space strategy game with a focus on amplifying strategic decisions and minimising non-strategic busywork.

Link planets with warp routes, balance their needs and grow a trade network, one calm turn at a time.

Guide a young spacefaring civilization across a fresh galaxy each run, growing it by war, trade, diplomacy or culture until the stars answer to you.

Run a small state on a procedurally generated world, balancing armies, politics and supply as you reconquer a devastated sci-fi planet.

Five Nations is a real-time sci-fi strategy game for PC platform.

Build fleets in secret, hack the enemy's systems and hit its core before it wakes up to what you are doing.

Build a realm from one stretch of land, march armies and walking war machines across the stars, and claim a dead Kaiser's throne.

Command a World War II nation's armies, economy and diplomacy in a grand strategy wargame that fits a full match into one session.

A large-scale 4X strategy game with indirect control and a focus on simulating a space empire.

NODWAR is a Real Time Strategy platform with three modes: fast arcade conquest, deep grand strategy planetary warfare, and traditional RTS battles.

Riftborne is a classic terminal based, real time, grand strategy game. Construct space ships. Take part in factional warfare.

Steer one of seven factions through an alien arrival, from covert politics on Earth to fleet battles across the Solar System.

Stellar Reach is a 4X hard sci-fi strategy game where you control a faction vying for dominance across a hostile galactic frontier.

Watch nations rise and fall on their own, redraw the map as a god, or take command of any country in a world you can build from scratch.

Command interstellar forces in this epic return of the 4X strategy classic.

Steer a 2092 superpower through nine worlds, fleet building and deep politics, solo or with friends, where a war can end in nuclear fire.

Rebuild the remnants of humanity and conquer the Milky Way in this grand strategy game.

A real-time 4X where tactics and empire-building happen in one mode with no turns.