Meridian: New World

25th century. The mankind has left the Earth to settle other planets. One of the Ark ships arrived in the star system but eventually no habitable planets were discovered. It led to a conflict between three factions — the scientists, the workers and the military — arisen on a planet with the best living conditions.

ABD: A Beautiful Day is an MMORTSS (Massively Multiplayer Online Real Time Survival Strategy) that spans from 100,000 B.C.E. to 245 B.C.E.. Play ABD in a 24 hour, 7 days a week continuous environment to build your civilization, play with friends, and battle exposure in the process.

Customize your unique faction in a new take on real-time strategy as you fight in a variety of skirmish, solo, and multiplayer battles.  You are not only a commander, but also an engineer – so you have ultimate control over your faction’s units, factories, superweapons and economy.

Meridian: Squad 22 is a single-player science-fiction real-time strategy game with a focus on base building and advanced tactics. Every single choice, every tactical decision you make, shapes the outcome of your story.

Fractured State refines the RTS genre into fast-paced strategic urban combat. Take part as the machine driven imperialistic faction of the Laperian Imperial Army battle to remain in control against the Children of the Ancients, worshipers and masters of an ancient power. Includes Map Editor.

Ancient Frontier is a turn-based strategy RPG set in the far future. You command the fleet. Players will explore, conquer, pillage, or liberate the frontiers of space. Take control of massive fleets of capital ships and support craft as you play through two unique campaigns.

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)...

Expand your fleet, explore your universe, and crush your opponents! Conquest: Frontier Wars features large-scale fleet battles, intelligent admirals who serve as hero units, and pulse-pounding deep space RTS Sci-Fi gameplay!

Assume the leadership of one of the lands of Sovereignty and guide your people to glory and prosperity. By wisely combining soft and hard power, you can eventually hope to reign over the whole land. However, In this divided and merciless land, holding onto power is likely to prove harder than seizing it!

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.

2089 - Space Divided is a classic science fiction real-time strategy game in which you collect resources, build up your base, raise troops and destroy your opponents with tactical finesse.

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. Play how you like in this open world space-sim developed by Pixelfactor.

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

Command your fleets to victory in this fully customisable space simulator. Be steadfast in defence and ruthless in conquest!

Win That War! is a massive scale real-time strategy game, putting thousands of players at the heart of a single campaign of fierce galactic conquest. Discover new planets. Develop your arsenal. Strive to be the best to extend the domination of your corporation.

Explore the farthest reaches of Human Space in this open-world space adventure. Compelled to journey to the Galactic Core by a mysterious hyperintelligence, you must fight your way through dozens of star systems teeming with clashing empires, expansionist AIs, and fearsome xenophobes.

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.

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.

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’.

Experience deeply simulated, hex-based space combat as an elite starship pilot. Explore a ruined solar system, upgrade your ship, and lead your faction to greatness in this tactical, space RPG with 4X elements.