Quiet Sky
Play God as an advanced intelligence observing a living Earth across deep time. Discover minds in unexpected forms, shape evolving civilizations, and watch your interventions become miracles, myths, mysteries—or reasons to resist you.
The top results based on the latest update are ENDLESS Space™ - Definitive Edition [Score: 0.9], X3: Terran Conflict [Score: 0.8] and The Helios Accord [Score: 0.8] The top rated games you can find here are STAR WARS™ Empire at War - Gold Pack [SteamPeek Rating: 10.0] ranked #28, Homeworld Remastered Collection [SteamPeek Rating: 7.8] ranked #24 and Rebel Galaxy [SteamPeek Rating: 7.4] ranked #17 Also don't forget to check the newest releases Solar Wave [Release date: 2026-08-17] ranked #9, Dead Reckoning: The Long Drift [Release date: 2026-06-25] ranked #11 and Nexus Legacy [Release date: 2026-06-05] ranked #26 While it is tempting to play with the newest and the best, there might be some other gems in the results, like Battlestar Galactica Deadlock [SteamPeek Rating: 6.8] ranked #15, Rebel Galaxy [SteamPeek Rating: 7.4] ranked #17 and Master of Orion [SteamPeek Rating: 6.4] ranked #18.
Play God as an advanced intelligence observing a living Earth across deep time. Discover minds in unexpected forms, shape evolving civilizations, and watch your interventions become miracles, myths, mysteries—or reasons to resist you.
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.
It is the year 2938. The long wished-for encounter of the X Universe and the Earth holds both joy and sorrow for the people. Despite flourishing trade, the clash of the diverse races, cultures and life forms creates new tensions, mistrust and open conflict that need to be overcome!
The Helios Accord is a post-scarcity science-fiction grand strategy game. Govern by consent, set doctrine, negotiate with civilizations, and send Citizen Minds beyond known space. Then Serenity of Dawn disappears. No wreckage. No distress call. Only an impossible signal that changes when observed.
The Fermi Paradox is a choice-driven sci-fi narrative strategy game in which your decisions in one corner of the galaxy can upend entire civilizations in another. Guide species through millennia and help them explore the vastness of space, make contact and, perhaps, create harmony.
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.
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.
47 million probes were launched into the void. Yours just found something alive. A living universe simulation where evolution never stops — not even when you do.
Adventure through a limitless procedural galaxy, as you play the role of a colonist in this epic colony simulator.
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.
In the distant future, the X universe faces a period of profound and irrevocable change. While the universe stumbles towards an uncertain future, countless adventures await as new enemies rise in search of power.
A dream among the stars — or a nightmare. 1,000 colonists in the dark between stars. Every pragmatic decision rewrites who they are. Discover what your choices mean for humanity, for better or worse.
The Rebel Space Admiral is an idler/ clicker game about space exploration with battles, trade, base building, planet invasions and science research. Fight your way through hundreds of star systems, meet aliens, find powerful artifacts and defeat an ancient evil before it purges the galaxy.
In year 2057, Earth received a large number of mysterious symbols from space. Who are they? Where are they from? And more importantly, what are they talking about?
A short incremental game where you start as a microscopic organism and grow until you consume entire galaxies. Destroy enemies. Collect Mass. Upgrade 300+ skill nodes. Evolve from a microbe to planetary predator to something far beyond and discover what happens when there's nothing left to consume.
In Battlestar Galactica Deadlock™ you’ll take command of the Colonial Fleet in defense of the Twelve Colonies during the First Cylon War. Lead many different types of ships in this 3D tactical game. Every decision counts, your strategy will be vital – can you ensure mankind’s survival?
Take the helm of a cutting-edge space agency with the mission to explore and exploit the Solar system. Realize the historical, and futuristic mission to establish humanity as the Interplanetary species.
Rebel Galaxy is a swashbuckling space adventure, with action-packed combat, exploration, discovery, trade, and “negotiation” with the outlandish denizens at the edge of the known universe.
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.
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.
A political life simulation: enter in middle age, assemble bills, run elections, take the money, bury the trail. There is no win condition — only how you are remembered when you die.
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.
A single-developer passion project. A seamless full scale solar system. Thrilling action. Be part of an incredible journey as a Universe is built from the ground up!
Our Empire is spreading thin through the galaxy. Your responsibility is to assist your comrades on our newly founded colony. Keep your station operational at all cost. Your pivotal role may shape destiny. And don't forget: Humanity Above All!
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.
A galaxy with its own economy, its own wars, and no reason to wait for you. Trade, mine, fight, and salvage a living - alone on the rim, or at the head of an empire the great powers can't ignore. A single-player space sandbox that never stops moving.
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.
Build. Grow. Dominate. A deep CEO simulator for finance professionals and ambitious founders, run your own finance firm and turn it into a formidable giant in the world of finance!
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?
This sci-fi adventure brings you to command stations in the far corners of space. Casually make decisions and watch how well you can balance the needs of your station.
This is a simple simulator that simulates the formation of life through simple physical rules. Here, you can define different balls with physical properties, let them affect each other, and then form something similar to life. !!! If you want to restart, click the settings button and click Play!!!
Take the helm of a state-of-the-art warship as you fight epic space battles in a sandbox campaign. Upgrade and customize your ship, master the art of maneuvering, and use a blend of tactical prowess and heavy firepower to overcome deadly threats.
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.
A dark-fantasy RPG that lives entirely inside your terminal. Explore ASCII ruins, fight tactical turn-based battles, craft and grow your character, and make choices a persistent world never forgets. No textures. No filler. Just you, the numbers, and the dark.
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.
Imperium is a single-player 4X space strategy game. Colonize alien worlds, design your own spaceships, research exotic technologies, and outmaneuver rival empires through diplomacy or open war. Build a galactic empire and rule it your way.
The median lifespan of a new operative is 8 minutes. Try to beat the average. Hack a dying space station, outsmart a corrupted AI, and dodge rogue autodocs in cheesy FMV glory. Halcyon HR reminds you that dying on the clock instantly voids your pension. 12 brutal endings.
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