Galactic Simulator2: Stargate
Galactic Simulator 2: Stargate is a roguelite simulation game inspired by the Fermi Paradox and the Great Filter.
77% of 43 Steam reviews are positive$5.99
Games like Galactic Simulator 3
If Galactic Simulator 3 left you wanting something replayable and relaxing, you have options. You will find a few strong contenders among these games.
Galactic Simulator2: Stargate
Galactic Simulator 2: Stargate is a roguelite simulation game inspired by the Fermi Paradox and the Great Filter. Pilot your ship, gather resources, build stargates, and discover other civilizations as you explore an ever-evolving galaxy.
Replayable, Relaxing
77% of 43 Steam reviews are positive$5.99The Fermi Paradox
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.
Replayable
77% of 959 Steam reviews are positivePlayers online now: 6$18.99Galimulator
Galimulator is a galactic empire simulation and sandbox game. See how Empires rise and fall, and how the people in them climb through the ranks to bring prestige to their Dynasty. Then throw in an invasion of self replicating Smatter monsters if you want to spice things up.
Replayable, Relaxing
91% of 476 Steam reviews are positive$4.99SpaceEngine
A 1:1 scale simulator of the entire Universe, built on real astronomy. Fly from Earth's surface to a black hole billions of light-years away without a single loading screen, land on procedurally generated worlds, and speed up time to watch a thousand moons tick through their orbits. No objectives, no fail states: just you, the stars, and a lot of quiet.
Replayable, Relaxing
96% of 16,273 Steam reviews are positivePlayers online now: 220$29.99Super Starship
A futuristic sci-fi persistent universe exploration game with one million stars and 18 million planets and moons. Fly your ship to any star and explore its solar system. Claiming stars, planets and moons will make them yours forever - other players will see your discoveries and you will see theirs.
Replayable, Relaxing
91% of 11 Steam reviews are positive$9.99Galactic Civilizations III
A turn-based 4X strategy game about building a civilization among the stars. Pick from dozens of alien races, colonize worlds, design starships, spy, trade and wage war, then win your way: conquest, culture, technology or alliances. Every sandbox galaxy is set up differently, so no two runs play out the same.
Replayable
77% of 8,340 Steam reviews are positivePlayers online now: 140Stellaris
Lead a young starfaring civilization and shape it into something that spans the galaxy. You choose its species, ethics and ambitions, explore new systems, meet alien empires and decide if history remembers you as a pioneer or a conqueror.
Replayable
82% of 146,774 Steam reviews are positivePlayers online now: 12,817$49.99Universe Sandbox
A physics-based space simulator where you play with the universe itself. Build solar systems, nudge planets out of orbit, boil oceans, spin Jupiter apart and watch a supernova unfold. Real gravity, real science, and no consequences except the ones you create. Calm stargazing and total cosmic mayhem, both at your own pace.
Replayable, Relaxing
96% of 28,255 Steam reviews are positivePlayers online now: 470$29.99Search
The existence of all mankind is under threat. You are the only hope!
Replayable
75% of 4 Steam reviews are positive$0.99Interstellar Pilot 2
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.
Replayable
89% of 157 Steam reviews are positivePlayers online now: 3$0.99Once Upon The Universe
Once Upon The Universe is a god-game that takes you to the VERY beginning of creation. You begin the game just after the big bang, with nothing but an empty space and a lot of super hot hydrogen in the entire universe. Fill the universe with life and watch it thrive - or destory it.
Replayable, Relaxing
95% of 37 Steam reviews are positive$14.99Solar Expanse - Space Exploration Manager
Run a 21st century space company: plan real orbital transfers, sling rockets past planets, mine the asteroid belt and drop water ice onto Mars. A slow, numbers-first logistics sim where a good plan pays off centuries later, and terraforming a whole planet is just the next item on the list.
Replayable, Relaxing
87% of 1,343 Steam reviews are positivePlayers online now: 86$17.99
Cheaper than Galactic Simulator 3
Galactic Simulator
Galactic Simulator is a clicker game based on the Fermi Paradox and the Great Filter theory.
76% of 46 Steam reviews are positive$4.99
Galimulator
Galimulator is a galactic empire simulation and sandbox game.
91% of 476 Steam reviews are positive$4.99
Interstellar Pilot 2
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.
89% of 157 Steam reviews are positivePlayers online now: 3$0.99
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The existence of all mankind is under threat. You are the only hope!
75% of 4 Steam reviews are positive$0.99
Terraforming Titans
Balance a simulated climate, keep your colonists alive, and move on to stranger worlds when Mars is done.
94% of 77 Steam reviews are positivePlayers online now: 17$5
Star Explorers
Planets, aliens, resources, upgrades, caves, mapping & documenting star systems ... seek a new home for the human race.
82% of 245 Steam reviews are positive$3.24
Thrive
Grow a microbe into a species, choosing every adaptation as your alien world changes around you.
92% of 1,726 Steam reviews are positivePlayers online now: 21$4.99
1000 days to escape
Only 1000 days left until the end of the world. You have to realize the largest space program ever to save as many people as you can.
84% of 369 Steam reviews are positive$4.99
Periapsis: Gravity Slingshot
Lead humanity’s final journey beyond Earth. Launch ships, harness gravity slingshots, and explore distant star systems to make humanity…
79% of 28 Steam reviews are positive$5.99
Heliopedia
A fictional universe sandbox/exploration game. 🪐☄️✨ Shape your own solar system by terraforming planets.
87% of 202 Steam reviews are positive$4.99
Foreign Galaxies
After a galactic portal failure you find yourself lost millions of light years away from home, in a foreign galaxy...
73% of 11 Steam reviews are positive$4.99
Hidden gems like Galactic Simulator 3
Solar Expanse - Space Exploration Manager
Run a space company at your own pace, moving cargo across the solar system one careful calculation at a time.
87% of 1,343 Steam reviews are positivePlayers online now: 86$17.99
Exogate Initiative
Build an underground facility, recruit a team of specialists and explore new worlds through the Exogate.
76% of 698 Steam reviews are positivePlayers online now: 18$11.24
Stardeus
As the ship's AI, keep a dying vessel running, manage fragile human survivors and steer your rebuilt colony through a hostile universe.
87% of 1,465 Steam reviews are positivePlayers online now: 198$29.99
Interstellar Pilot 2
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.
89% of 157 Steam reviews are positivePlayers online now: 3$0.99
Terra Invicta
Steer one of seven factions through an alien arrival, from covert politics on Earth to fleet battles across the Solar System.
79% of 9,172 Steam reviews are positivePlayers online now: 578$39.99
Stellar Settlers: Space Base Builder
Stellar Settlers is a chill space base/city builder and colony sim game.
69% of 749 Steam reviews are positivePlayers online now: 1$11.99
Galactic Civilizations IV
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.
72% of 2,248 Steam reviews are positivePlayers online now: 275$39.99
The Fermi Paradox
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…
77% of 959 Steam reviews are positivePlayers online now: 6$18.99
1000 days to escape
Only 1000 days left until the end of the world. You have to realize the largest space program ever to save as many people as you can.
84% of 369 Steam reviews are positive$4.99
Galimulator
Galimulator is a galactic empire simulation and sandbox game.
91% of 476 Steam reviews are positive$4.99
Cell to Singularity - Evolution Never Ends
Tap from lifeless rock to humans, dinosaurs, Mars and beyond.
89% of 28,566 Steam reviews are positivePlayers online now: 5,045Free
Distant Worlds 2
A vast pausable real-time 4X space strategy game. Generate a galaxy of up to 2,000 star systems, run an empire where every freighter and fleet is…
71% of 2,682 Steam reviews are positivePlayers online now: 134$49.99
Newest games like Galactic Simulator 3
Pre-Warp Age
A turn-based strategy about settling a generated star system and inventing the warp drive.
88% of 25 Steam reviews are positivePlayers online now: 45$8.49
Periapsis: Gravity Slingshot
Lead humanity’s final journey beyond Earth. Launch ships, harness gravity slingshots, and explore distant star systems to make humanity…
79% of 28 Steam reviews are positive$5.99
Terraforming Titans
Balance a simulated climate, keep your colonists alive, and move on to stranger worlds when Mars is done.
94% of 77 Steam reviews are positivePlayers online now: 17$5
Once Upon The Universe
Once Upon The Universe is a god-game that takes you to the VERY beginning of creation.
95% of 37 Steam reviews are positive$14.99
Solar Expanse - Space Exploration Manager
Run a space company at your own pace, moving cargo across the solar system one careful calculation at a time.
87% of 1,343 Steam reviews are positivePlayers online now: 86$17.99
Super Starship
A futuristic sci-fi persistent universe exploration game with one million stars and 18 million planets and moons.
91% of 11 Steam reviews are positive$9.99
Gaia Maker
Gaia Maker is a planet-wide simulation game of terraforming, based on real physics and geology.
95% of 37 Steam reviews are positiveFree
Epoch Cycle
Apocalypse is Not the End, It's Your Beginning. Become the supreme leader of a civilization in an apocalyptic world.
69% of 81 Steam reviews are positive$8.99
Terra Invicta
Steer one of seven factions through an alien arrival, from covert politics on Earth to fleet battles across the Solar System.
79% of 9,172 Steam reviews are positivePlayers online now: 578$39.99
Stellar Reach
Stellar Reach is a 4X hard sci-fi strategy game where you control a faction vying for dominance across a hostile galactic frontier.
79% of 34 Steam reviews are positive$19.99
Planetary Life
Terraform a barren world, tune its climate and watch the life you seed evolve across millennia, all at your own unhurried pace.
94% of 949 Steam reviews are positivePlayers online now: 17$11.99
Galactic Simulator2: Stargate
Galactic Simulator 2: Stargate is a roguelite simulation game inspired by the Fermi Paradox and the Great Filter.
77% of 43 Steam reviews are positive$5.99