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Celestial
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The top results based on the latest update are MOTHERSHIP [Score: 0.6], SpaceEngine [Score: 0.6] and Worlds Of The Future [Score: 0.6] The top rated games you can find here are Universe Sandbox [SteamPeek Rating: 9.5] ranked #12, SpaceEngine [SteamPeek Rating: 8.8] ranked #2 and Endless Sky [SteamPeek Rating: 8.2] ranked #18 Also don't forget to check the newest releasesStation Nexus [Release date: 2026-06-26] ranked #24, Last Planet [Release date: 2026-02-18] ranked #20 and 异星家园(XenoHaven) [Release date: 2025-11-20] ranked #23 While it is tempting to play with the newest and the best, there might be some other gems in the results, like Universe Sandbox [SteamPeek Rating: 9.5] ranked #12, Rebel Galaxy [SteamPeek Rating: 7.4] ranked #16 and Endless Sky [SteamPeek Rating: 8.2] ranked #18.
Celestial is an Open world Space survival game playing on a Spherical world of roughly 700km2. Survive in a hostile environment with a variety of roaming creatures. explore ancient ruins of an alien civilization, learn their technologies and use them to find a way back home.
Mothership is a peaceful sci-fi adventure game with a breathtaking physics-driven exploration. Your goal, to retrieve the fuel cores of huge space wrecks to keep searching, deeper into space, for the last humans in the galaxy. [Crafted with heart by a solo dev]
The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.
Worlds Of The Future is a sci-fi open world, action/adventure game. Explore a fully seamless solar system full of adventures, mysteries and colorful characters. Build your space delivery company, climb the company rankings and become a legend among the worlds!
Estranged: The Departure follows the story of a fisherman, stranded on a mysterious island during a violent storm. Little does he know his adventure has just begun, and the island is home to more than it first seems.
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!
Explore space and build on other worlds in Star Rangers! Star Rangers is a space exploration and construction game that allows players to build habitats and spacecraft, acquire gear and explore the solar system.
Descent into Sector 32 is a 3rd persons flying mystery game. You are dispatched on a search and rescue mission to sector 32, a giant asteroid field with many mysteries. Make the right choices or your squadron might need rescuing yourself, and the truth is, nobody is going to come for you.
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.
Async Multiplayer. An apocalypse hit Earth when the artificial intelligence rebelled and turned people into zombies with help of a virus. Then came the war of the Space Forces of Earth against machines and zombies. The war ended with the victory of the Space Forces.
Create & destroy on an unimaginable scale with a realistic physics-based space simulator. Explore the beauty of our universe and the fragility of our planet. Use science to bend the laws of gravity, collide planets, boil away oceans, fire epic space lasers, and customize your universe.
The communication with SH42 looking for new planets suitable for life was lost. The last message sent from it said: "Death or Cress". A space-marine and a priest of the newly-formed Space Battle Church set out on a search of the survived or to read the funeral service for the remains of the dead.
Red Planet: Survive is a first person survival game for Microsoft Windows. Surviving in the harsh conditions of the Red Planet will be hard, but if you are strong enough, you will succeed. Find the best way to survive, but be careful, since each wrong step will ensure your demise. The environment is your main enemy.
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.
Pleiades Zero is a 2D maze-puzzle platformer set among the stars of the Pleiades. As Beiling, wield a laser whip and laser shield, launch off any surface — floor, wall, or ceiling — and carve a path to the seventh sister to uncover the truth of the universe.
Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters.
Space Battle VR is an action shooter set in space. It supports VR controllers to give you a real feel how it is to be a spaceship pilot. You can truly feel the cosmos with this game. Jump into an awesome adventure, help mankind, win a war, bring freedom and happiness to the universe. People need you!
Last Planet is a solo sci-fi survival game: explore an abandoned mining base, manage scarce resources, avoid or confront hostile creatures, and uncover the truth to shut down a rogue alien AI before it’s too late.
Explore a universe of tiny planets, swing between worlds, and jump into handcrafted bubble scenes. Train simple AI companions to follow you and join your adventures. A playful physics sandbox you can enjoy solo, online, or in split-screen.
In XenoHaven, gather resources to build shelters, enslave alien beasts to work for you, and run restaurants and shops. Delve into dark underground dungeons, defeat swarming insectoids and mighty bosses, and craft powerful gear to conquer the alien world.
A survey vessel bound for a destination 84,000 km away. While investigating a destroyed spacecraft, you encounter an unexplained spatial anomaly. Manage power and resources to continue your journey, and uncover the truth behind a phenomenon that is slowly consuming reality itself.
Drifter is an open-world sandbox space trading game with a procedurally-generated galaxy 100,000 light years across made up of tens of thousands of star systems to explore and features an original soundtrack by composer Danny Baranowsky.
At the sunset of human life on planet Earth, you are a military pilot controlling a space ship, and you find yourself at the very epicenter of the battle in the solar system. You are forced to retreat into the unknown, distant Arcanum system through hyper-jumping.
2d space combat like no other. From the perspective of a single crew member, explore the fully destructible interior of any ship in a massive living world. Engage in space combat with no hitpoints where you know your enemy is dead when you see them fall out of their ship into the cold dark of space.
Astrometica is a space exploration and base-building survival game. After a catastrophic event, explore vast space, gather resources, build bases, and uncover cosmic mysteries. Use advanced technology, craft tools, and discover new blueprints to survive and thrive in the unknown.
Help Dux save our solar system and learn more about the STELLAE in this adventure with elements of "BULLET HELL" laden with eroticism nd learn more about the STELLAE, discover why planets are not just rocks, and why their beauty is legendary!
Space Tourist is a chill, mechanic-lite, easy space exploration game designed for tired gamers who love to discover beautiful worlds without overwhelming systems or steep learning curves. Explore space. Land on new worlds. Plant flags. Take photos. Relax.
Kerbal Space Program 2 is the sequel to the acclaimed space-flight simulation game Kerbal Space Program. Enter the next generation of space adventure with exciting new parts, stunning visuals, fully revamped UI and Map View, and rich new environments to explore.
Blast through the Doge Dimensions and explore the multiverse in this open world adventure. Fly, dash, and defy gravity as you discover unknown terrain and take on a variety of challenges.
A Sci-Fi psychological horror, Exalted Seracthon puts you in the role of an untrained psychic in the throes of their emerging power. You have sensed a presence lurking just behind the veil of reality, and must survive its attention long enough to find your own path.
You wake up in an unfamiliar, snowy place. You don't know how you got there or who you are. Solve the mystery, avoid or defeat enemies, and escape... An atmospheric, story-rich, post-apocalyptic walking simulator with puzzle elements and crafting mechanics
Pilot the last vessel of a fallen civilization into the vast expanse of space. Collect resources and search for a new world to call home in this minimalist space exploration and survival game.
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