60+ similar titles based on shared tags and player behavior. Themes include Simulation, Space, Space Sim, Exploration.
A hard sci-fi survival sim where each decision costs power. Every system drains your dying reactor. Pilot a crippled spacecraft across a real-scale solar system using true orbital mechanics, manage critical systems, and fight to reach Earth — where space itself is the only enemy you need.
Space
Space Travellers is a unique open-world sandbox space simulator set in the year 2343. Travel the galaxy, trade, explore unexplored worlds, fight, build bases and factories, forge alliances and experience new adventures!
Space Zone
The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.
Space Travellers is a unique open-world sandbox space simulator set in the year 2343. Travel the galaxy, trade, explore unexplored worlds, fight, build bases and factories, forge alliances and experience new adventures!
Why similar: Space Sim 21% ★, Space 16.8%, Simulation 11%, Sandbox 8.6%, Immersive Sim 7.9%
The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.
Why similar: Space Sim 29.4% ★, Simulation 27.4%, Space 19.3%, Realistic 10.9%, Exploration 8.8%
Survive and explore space in Astrobound! Visit strange planets, encounter cosmic calamities, and keep your crew alive as you journey through the stars in a retro-inspired whimsical space adventure.
Why similar: Space Sim 18.5% ★, Space 18.2%, Survival 14.6%, Immersive Sim 10.3%, Perma Death 10.2%
Experience fast action, thrilling levels, spectacular explosions and lots of pew-pew-pew. Star Horizon is a reboot for the on-rails space shooter genre.
Why similar: Space 25.5%, Space Sim 16.7% ★, Simulation 16.4%, Survival 11.5%, Sandbox 7.7%
You are the captain of a mining ship watching your home world being destroyed by a large asteroid. Your only hope is to gather resources, create new technologies and set off on a long journey into the deep space to search for a new home.
Why similar: Space 34.3%, Simulation 24.3%, Survival 18.4%, Adventure 12.9%, Exploration 10.2%
After a mysterious accident you are left are stranded, floating through space on a piece of a space station. Craft supplies and Hubs to expand what is now your home. But be warned space is a dangerous places where one mistake can mean certain death. Can you defy the odds and survive in space?
Why similar: Space Sim 22.4% ★, Simulation 13.7%, Sandbox 11.5%, Space 11.2%, Realistic 8.9%
Explore a seamless endless universe with an uncountable number of galaxies, stars, planets, and moons. Make friends or enemies with unique alien civilizations. Research upgrades for your vessel with scientific phenomena and alien tech that you've acquired.
Why similar: Space Sim 24.2% ★, Space 15.1%, Simulation 11.4%, Sandbox 11.2%, Immersive Sim 7.5%
You've barely managed to escape your exploding spaceship. Now in an old escape pod, you hurtle through space at the mercy of the cosmos. With no knowledge of the pod’s complex systems, your life depends on a technical manual and your own wits. How long can you survive?
Why similar: Space 22%, Survival 17.8%, Space Sim 17% ★, Simulation 14.8%, Realistic 9.6%
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.
Why similar: Space 38.5%, Simulation 24.7%, Space Sim 17.5% ★, Sandbox 8.3%, Sci-fi 6.4%
Master the cockpit of highly realistic spacecraft in this Newtonian physics based sim. Take off from surface to space, plot a course between the planets and dock with space stations. Trade commodities or take shipping contracts to buy upgrades and optimize your build - every choice matters.
Why similar: Simulation 19.6%, Space 19.3%, Space Sim 17.5% ★, Sandbox 12.5%, Exploration 5.8%
Crewman, you are lost in deep space and threats are lurking everywhere. Survive and bring you and your allies back to known space. It's in your hands!
Why similar: Space 24.9%, Survival 19.3%, Space Sim 18.3% ★, Simulation 13%, Exploration 8.1%
RESBS is a first-person space survival simulation where you and your friends cooperate to survive in zero gravity on a space station!
Why similar: Space 23.1%, Space Sim 22.1% ★, Survival 18.1%, Simulation 15%, Exploration 9.8%
Become the Captain of an interstellar cruiser and journey across the galaxy to save the Republic. During your journey you will have to make important decisions, improve the weaponry of your ship and fight against numerous enemies.
Why similar: Space 30.2%, Space Sim 22.5% ★, Simulation 16.2%, Sandbox 8.1%, Adventure 6.2%
Explore a precisely recreated lunar surface built from real data and a JAXA-backed simulation.
Why similar: Space Sim 31.2% ★, Simulation 26.2%, Space 22.5%, Exploration 9.7%, Adventure 5.2%
Welcome to our sci-fi space adventure, where players take on the roles of a crew aboard a spaceship as they work together to survive in the vast and dangerous universe.
Why similar: Space 19%, Space Sim 17.5% ★, Survival 14.5%, Simulation 11.1%, Sandbox 9.1%
A vast 6 handred-square-kilometer world evolves gradually step by step from the wild primitive age all the way to the advanced interstellar age, where countless spaceships are carefully built one after another to boldly explore the boundless outer space.
Why similar: Space 24.2%, Survival 22.8%, Simulation 16.2%, Space Sim 14.6% ★, Adventure 9.1%
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 29.5% ★, Space 22.5%, Simulation 15.1%, Sandbox 11.2%, Physics 8.8%
Starvector is a massive story-driven procedural universe where you aren't the main character. Collect resources, craft technology, build custom spaceships and bases, and so much more in a universe that existed long before you arrived, complete with pre-existing factions, conflicts, and history.
Why similar: Survival 15.3%, Space Sim 14.6% ★, Space 14.5%, Sandbox 11.2%, Immersive Sim 10.7%
Gravity and exploration sandbox
Why similar: Space Sim 21% ★, Space 17.9%, Simulation 11.9%, Sandbox 10.1%, Immersive Sim 7.9%
Realistic simulation of spaceflight in a full sized Solar System, with all the planets and their major moons. using real forces, distances, velocities and time. Chapter 1: The Apollo Days. Incredibly detailed Apollo Program missions starting with Apollo 8 lunar orbit missions.
Why similar: Simulation 38%, Space 35.1%, Space Sim 26.9% ★
Opportunity is an atmospheric narrative game where you become the famous NASA rover and brave the many obstacles littering the desolate red planet in order to finally complete its mission.
Why similar: Space Sim 26% ★, Simulation 22.5%, Adventure 11.7%, Space 11.6%, Immersive Sim 10.2%
A "small" universe simulation, where you play as a black hole and try to absorb the whole universe. You decide the size and shape of the universe. Could also be used as a less meaningful CPU benchmark.
Why similar: Space Sim 33.4% ★, Space 25.4%, Simulation 22.7%, Sandbox 8.2%, Physics 7%
Parkan II is an original concept game that will allow you to feel as a pilot of a spacecraft lost somewhere in the universe. Become a pirate or mercenary, get money to buy the most powerful cruiser and show them all who is to be the new master of the galaxy. Unforgettable adventures in the Parkan II universe await you!
Why similar: Space 35.3%, Simulation 29.4%, Space Sim 18% ★, Adventure 12.8%, Sci-fi 4.5%
History of Space is an immersive and educational game that allows players to explore a virtual space history museum, delving into the captivating history of space exploration.
Why similar: Space Sim 27.9% ★, Simulation 25.7%, Adventure 13.4%, Space 9.6%, Exploration 8.4%
Mine asteroids, salvage space debris, design your own small or massive spacecraft using individual functional components, complete missions, and engage in battles against enemies in a vast galaxy with realistic physics based on orbital mechanics or in a classic physics mode.
Why similar: Space 35.8%, Simulation 21.9%, Space Sim 15.9% ★, Sandbox 13.4%, Adventure 6.6%
3030 Deathwar is a unique mix of Adventure and Space Sim. Explore star systems, mine and hunt pirates in top-down mode. Leave your ship and switch into classic Adventuring mode, where you explore derelicts, talk to shady characters or head over to the space bar for a drink.
Why similar: Space 29.5%, Space Sim 17% ★, Simulation 16.7%, Adventure 10.5%, Sandbox 8.9%
I am excited to release my first game on Steam! SimpleRockets was released in 2013 for mobile and I've put a ton of work into it to get it ready for PC and Mac. It was inspired by KSP, and it offers a simpler 2D experience for building rockets and exploring space with realistic orbital mechanics.
Why similar: Space Sim 30.3% ★, Simulation 26.6%, Sandbox 16.2%, Space 15.1%, Physics 11.8%
A sci-fi survival game with a twist. Set in a sub-orbit of a black hole, collect materials and scavenge wrecks in order to repair your damaged ship. However, time is not on your side.
Why similar: Space Sim 25.8% ★, Survival 19.6%, Space 18.4%, Exploration 7.5%, Choices Matter 7%
Spaceflight add-on for Microsoft Flight Simulator X
Why similar: Simulation 42%, Space 29.2%, Space Sim 28.8% ★
Navigate through a detailed simulation of the solar system, where you can explore planets, moons, and other celestial bodies up close. Access detailed information, images, interactive content, quizzes and even mini-games where you can try to land a space probe.
Why similar: Space Sim 30.7% ★, Simulation 28%, Space 13.7%, Realistic 11.5%, Exploration 9.2%
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.
Why similar: Space Sim 31.5% ★, Simulation 27.6%, Space 14.6%, Exploration 9.5%, 3D 5.3%
Escape: Sierra Leone is a single-player exploration-based survival first-person game. With a strong focus on complete freedom, realism, interacting with a vibrant world, and no forced objectives or quests.
Why similar: Simulation 35.5%, Survival 20.5%, Adventure 18.5%, Realistic 9.9%, Exploration 9.3%
Simulate the physics of the Universe on a large scale and create stunning visuals. Play with intergalactic interactions, smash planets together and even create the Big Bang itself!
Why similar: Simulation 26.7%, Space 24.6%, Space Sim 23.4% ★, Sandbox 15.3%, Physics 9.9%
Embark on humanity’s greatest journey to the Moon with Lunaris. Take on the role of an astronaut navigating NASA’s Apollo missions, from the roaring launch of Saturn V to stepping on the lunar surface. Experience the triumphs, challenges, and legacy of space exploration in this immersive simulator.
Why similar: Space Sim 27% ★, Simulation 26.6%, Immersive Sim 11.5%, Space 11.1%, Adventure 8.3%
Rover Simulator allows you to experience the cosmos through the lens of a Rover. Explore celestial bodies across the galaxy in the pursuit of evidence pointing to signs of life as well as gaining a broader understanding of the universe to pave the way for colonization beyond the Earth.
Why similar: Space Sim 27.1% ★, Simulation 22.2%, Adventure 11.7%, Immersive Sim 10.2%, Space 10.2%
Build rockets and shoot them into space. Once you reach orbit, you are halfway to explore anywhere in the Solar System.
Why similar: Space 30.6%, Space Sim 28.2% ★, Simulation 22.7%, Exploration 9.9%, Physics 5.7%
Kinetic Void is a 3D space adventure with a focus on customization and enjoyable space simulation. The shipyard allows players to construct their ship piece by piece. Ships can be as simplistic as a cockpit, a hull, a engine and a gun, or as complex as a player wants.
Why similar: Space 44.2%, Simulation 22.2%, Sandbox 13.6%, Space Sim 10.7% ★, Sci-fi 5.5%
Starlight Brigade is a realistic space action-adventure game with a precise combat system and full 6DOF controls. You command the Wayfarer, an aging light cruiser centuries past her time. Plot missile salvos, hunt down your enemy, design munitions, manage your crew, and send engineers to fix damage.
Why similar: Space Sim 19.8% ★, Space 19.5%, Sandbox 11.6%, Immersive Sim 10.9%, Simulation 8.7%
In this multiplayer game you have to explore the Solar System in real scale. Control spaceships of the near future, explore planets, moons and asteroids, mine resources, fight for space domination and build the future of the universe.
Why similar: Space Sim 18.9% ★, Space 17.3%, Simulation 10.6%, Sandbox 9.8%, Realistic 7.7%
Caught in the middle of a violent conflict on the fringe of the galaxy — your ability to survive will depend on your piloting skills and combat savvy as a mercenary space fighter. But, as you explore the vastly detailed world of Tachyon: The Fringe, you will often find that the most powerful weapon on your ship is in your head.
Why similar: Space Sim 37% ★, Simulation 35.6%, Space 27.5%
As researcher with great ambitions, and lack of talent, you are sent to a newly discovered planet far away from civilization. In this VR first person survival, you will need to build an outpost and survive the hostile environment. While exploring the planet, unveiling its secrets.
Why similar: Space Sim 17% ★, Space 15.6%, Survival 13.1%, Sandbox 10.1%, Immersive Sim 9.7%
Don your space helmet and fire up your star drive as you blaze a trail across the stars in this 1980s inspired space exploration game.
Why similar: Space Sim 24.7% ★, Space 13%, Simulation 10.6%, Realistic 8.3%, Survival 8.2%
Astrox Imperium is a relaxing space game where you fly around a generated universe. Mining, Fighting, Building, Exploring, and Surviving. What makes this game unique? You have complete control of how it plays. A robust sandbox and lots of MOD tools. Make it your game, and play it your own way.
Why similar: Space 36.6%, Space Sim 25.1% ★, Simulation 17.6%, Sandbox 12.2%, Open World 5.2%
Azulgar: Star Commanders is a Sci-Fi open world sandbox game that puts you in a command of your own custom made space ship. Explore aftermath of the Azulgar event that reshaped the face of the solar system.
Why similar: Space 30.3%, Simulation 27.8%, Adventure 13.5%, Sci-fi 7.6%, Survival 7.2%
Survirail is a survival game from a first-person perspective. Travel through space by train, explore space stations, collect resources, fight enemy androids and develop your mobile base to survive and discover the truth.
Why similar: Space Sim 26% ★, Space 16.3%, Simulation 14.8%, Survival 12.7%, Immersive Sim 9.6%
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 30.7% ★, Simulation 30.6%, Space 22.1%, Physics 12.2%, Sci-fi 4.4%
Realistic space flight simulator.
Why similar: Space Sim 21.6% ★, Space 20.3%, Simulation 14.5%, Realistic 9.8%, Sandbox 8.7%
SPACE WALK is a hands-on first-person astronaut simulation where you operate an orbital station and conduct surface expeditions across the Moon.
Why similar: Space 29.7%, Space Sim 12.7% ★, Exploration 10.4%, Realistic 9.5%, Physics 8.5%
Explore unique star systems in AGOS: A Game of Space! Scavenge resources, face the danger of space and save humankind.
Why similar: Space Sim 31.8% ★, Simulation 19.6%, Immersive Sim 12%, Space 11%, Adventure 9.3%
X-Tension is the eagerly awaited expansion pack to X: Beyond the Frontier. The expansion is not limited by a linear plot line but makes use of new ways to expand your empire. You can now take part in missions that are offered to you throughout the game.
Why similar: Space 29.3%, Simulation 28.9%, Space Sim 25.6% ★, Sandbox 10.1%, Sci-fi 6%
Will you make the grade and save the planet? Become a cadet on your first day of training in this 3rd person space combat simulator.
Why similar: Simulation 43%, Space Sim 26.2% ★, Space 25%, Sci-fi 5.7%
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.
Why similar: Space Sim 26.6% ★, Simulation 24.8%, Space 17.6%, Sandbox 14.7%, Open World 4.2%
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!
Why similar: Space 37.3%, Space Sim 15% ★, Sandbox 12.3%, Exploration 11.8%, Open World 7.9%
The life of an independent mercenary is rarely without excitement. Your spacecraft awaits and your adventure begins in the Sapphire star system.
Why similar: Space 35.8%, Space Sim 22.4% ★, Simulation 22.2%, Sandbox 9.7%, Open World 5%
Operate a spacecraft at the edge of a singularity. Use realistic orbital mechanics and Newtonian physics to explore a star system around a black hole and what lies beyond.
Why similar: Space Sim 25.2% ★, Space 18.8%, Simulation 13.8%, Realistic 11.9%, Immersive Sim 7.8%
Start as an asteroid, grow by absorbing other celestial bodies to become a planet, a star, and ultimately a black hole. Experience realistic gravity and orbital physics in an ever-evolving sandbox universe.
Why similar: Space 23.5%, Space Sim 22.5% ★, Simulation 14.1%, Sandbox 11.9%, Physics 8.1%
Survive the void in Null Hørizøn. Trade, fight, and explore a retro-futuristic 3D galaxy with 2D sprites. Upgrade your ship, smuggle goods, and travel across the universe. Tactical Real-Time combat meets Grid-based exploration in this atmospheric space sim. The Null Hørizøn calls, Captain.
Why similar: Space Sim 27.8% ★, Simulation 18.6%, Space 14.4%, Sandbox 11.2%, Survival 10%
A 2D space agency simulator where every object follows the same orbital physics. Land on moons, build colonies, deploy satellites, and reshape entire planetary systems. Deorbit a moon if you want.
Why similar: Space 25.5%, Simulation 25%, Space Sim 18.8% ★, Sandbox 10.1%, Physics 9.4%
Welcome to this innovative sci-fi open-world! As the last survivor of humanity, build a home on a wild alien planet. Reignite civilization—from primal survival to advanced energy systems. Use the Planetary Control Module to reshape the world, uncover human secrets, and journey back to Earth.
Why similar: Space 23.2%, Space Sim 20.1% ★, Sandbox 16%, Simulation 12.2%, Adventure 10.3%
