60+ similar titles based on shared tags and player behavior. Themes include Space Sim, Space, Simulation, Sci-fi.
In celebration of the 25 yr anniversary of the first release, this compendium contains all 4 games in the Battlecruiser 3000AD series which was first released in 1996.
Super 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.
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!
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 38.8% ★, Simulation 14.1%, Futuristic 11.3%, Space 9.2%, Exploration 8%
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 30.8% ★, Space 12.6%, Futuristic 10%, Sandbox 9.6%, Sci-fi 9.3%
Star Squadron is a next-generation space combat simulator delivering unmatched immersion. With seamless transitions, an interactive narrative, and our proprietary Voice Mimic System that personalizes dialogue to your actions, your choices, and your name, every journey will feel uniquely yours.
Why similar: Space Sim 31.7% ★, Space 13.5%, Aliens 13.1%, Immersive Sim 10.6%, Futuristic 9.8%
Vacuum space junk, polish derelict ships, and clear alien worlds of debris as you upgrade your high-tech cleaning gear.
Why similar: Space Sim 28% ★, Space 13.3%, Sandbox 9.1%, Sci-fi 8.7%, Futuristic 8.4%
You find yourself in a distant galaxy full of merchants, diplomats, bandits and powerful factions. Explore unknown galaxies, trade, fight pirates or become one. Uncover mysteries and shape the universe!
Why similar: Space Sim 42.9% ★, Sandbox 15.8%, Exploration 10.3%, Futuristic 8.6%, Space 6.6%
Embark on an open world journey across the stars while encountering foes, friends and forgotten stories. Build your ship. Recruit and train your crew. Most of all, explore and confront the unknown to reveal the true, vast nature of choice and consequence.
Why similar: Space Sim 29.1% ★, Aliens 11.6%, Sandbox 11.4%, Futuristic 10.9%, Space 7.8%
Captain a space freighter on its perilous voyage to deliver vital supplies to the Parvin Frontier! Select your crew, then lead and command their efforts to manage the ship's navigation, engineering, weapons, and more on the fly as crises and obstacles arise in real time.
Why similar: Space Sim 41% ★, Space 16.1%, Aliens 13.3%, Simulation 10.7%, Sci-fi 8.1%
The story takes place in the distant future. You will play a captain of a star ship and go into deep space. You need to manage your resources carefully. In the game, you can investigate the outliers of various planets, discover the wonders of the universe or learn the stories of lost civilizations.
Why similar: Space Sim 42.7% ★, Space 20.4%, Futuristic 16.6%, Exploration 9.1%, Sci-fi 4.4%
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!
Why similar: Space Sim 35.2% ★, Sandbox 13.7%, Futuristic 12.6%, Space 11.5%, Sci-fi 7.6%
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 Sim 25.3% ★, Space 14.1%, Sandbox 10.1%, Sci-fi 9.9%, Choose Your Own Adventure 8.5%
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 34.1% ★, Sandbox 13.4%, Futuristic 11.1%, Simulation 8.7%, Space 8.7%
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 36.8% ★, Sandbox 15.6%, Simulation 14.3%, Space 12.5%, Sci-fi 8.1%
Civilization was born from a chaotic star system and has been constantly tested in its development, from ancient civilizations to occupying the entire galaxy, which is long and dangerous.
Why similar: Space Sim 31.2% ★, Space 14.8%, Aliens 13.3%, Futuristic 13.2%, Sci-fi 8.8%
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 49.1% ★, Space 19.1%, Simulation 13.9%, Sandbox 9.2%, Atmospheric 4.6%
Subdivision Infinity is an immersive and pulse pounding sci-fi space shooter featuring stunning graphics and tight spaceship game play. Hunt down and destroy enemy spacecraft, crush capital ships, mine asteroids for rare minerals, and find blueprints to craft amazing new vessels!
Why similar: Space Sim 40.2% ★, Space 20.5%, Sci-fi 13.3%, Exploration 7.5%, Futuristic 7.2%
Enter an infinite‑loop laboratory and retrieve uncontaminated extraterrestrial samples, and ultimately achieve your mission objectives.
Why similar: Space Sim 28.7% ★, Immersive Sim 14%, Space 10%, Aliens 9.4%, Futuristic 9%
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 Sim 26.3% ★, Space 20.5%, Sci-fi 12.8%, Futuristic 12.2%, Simulation 10.8%
Boötes is a Space Sim where you get to jump on astroids. Collect Crystals, Unlock New Abilities, Find Secrets to Unlock New Suits, and Much More. You are all alone in The Boötes Void where you find mysterious crystals that can help fuel your space shuttle so you can visit the Cold Dark.
Why similar: Space Sim 48.8% ★, Futuristic 15.8%, Simulation 10.8%, Immersive Sim 9.4%, Exploration 8.9%
Cosmos simulates a spaceship bridge of up to six players, guarding your deep space stations against the menacing Kraliens and Torgoth. Immerse yourself in a modern space game with enhanced graphics and endless customization possibilities, guaranteeing countless hours of exhilarating fun.
Why similar: Space Sim 28.9% ★, Space 16.1%, Sci-fi 11.2%, Immersive Sim 9.3%, Simulation 7.8%
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 30.1%, Space Sim 26.7% ★, Simulation 15.7%, Sci-fi 14.3%, Sandbox 9.7%
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 37.5% ★, Sandbox 13.3%, Space 12%, Immersive Sim 9%, Exploration 7.9%
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 Sim 36% ★, Space 26.8%, Sandbox 13.3%, Simulation 10.5%, Sci-fi 7%
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: Space Sim 27.2% ★, Space 15.3%, Sandbox 14.7%, Simulation 12.6%, Exploration 6.2%
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 39.4% ★, Simulation 14.2%, Immersive Sim 12%, Space 8.9%, Exploration 8.3%
Darkstar One offers a fantastic amount of freedom of choice. The story-based missions gradually lead you deeper into the galaxy to new races, new technologies and ever stronger opponents. Explore a vast array of solar systems in search of hidden artifacts of ancient races, essential objects for upgrading your ship--the Darkstar One.
Why similar: Space Sim 41.5% ★, Space 26.9%, Sci-fi 14.2%, Exploration 7.2%, Simulation 7.1%
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 28.9% ★, Space 14.5%, Sandbox 12.9%, Immersive Sim 12.3%, Exploration 8%
In the midst of a seemingly hopeless war among the stars, take control of highly customizable spacefighters to experience classic space combat action throughout a story-driven campaign.
Why similar: Space Sim 52% ★, Space 20.4%, Sci-fi 13.7%, Simulation 9.2%, Atmospheric 4.3%
Welcome to your new career as a gas station attendant in the deepest, darkest corner of space! Serve adorable ships, count your cash, and expand your diesel empire. It's a simple, satisfying job. Just... ignore the whispers in the vents. Everything is fine. Probably.
Why similar: Space Sim 43.9% ★, Simulation 15.6%, Immersive Sim 14.6%, Space 11.9%, Sci-fi 9.3%
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 44.5% ★, Simulation 18.4%, Space 16.3%, Futuristic 11.2%, Sci-fi 9.4%
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 Sim 36.9% ★, Space 21.6%, Simulation 17.4%, Sci-fi 12.7%, Sandbox 11.1%
Out of cash, out of luck, out on the fringe. Juno Markev has a killer to tail, a debt to pay, and more trouble headed her way. Rebel Galaxy Outlaw takes place in a greasy, blue-collar world of outlaws, truckers, cops and thieves.
Why similar: Space Sim 40.8% ★, Sci-fi 11.7%, Futuristic 10.8%, Space 9.2%, Old School 8.6%
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 45.5% ★, Space 17.7%, Sandbox 13.2%, Simulation 9.7%, Immersive Sim 7.3%
Zero-Point is a 3D space roguelike featuring tactical ship-to-ship combat, crew command and an immersive view of your ship's interior. As Captain of a Star Federation cruiser, lead your crew and ship to victory over the rebellious Galactic Liberation Front!
Why similar: Space Sim 32.8% ★, Space 15.5%, Aliens 11.4%, Futuristic 9.9%, Sci-fi 8.9%
On a recently-terraformed planet at the edge of human space, waves of alien invaders have suddenly appeared. Take the pilot's seat of a VTOL fighter aircraft and wipe out the alien infection!
Why similar: Space Sim 34% ★, Aliens 12.2%, Space 11.5%, Futuristic 9.1%, Simulation 8.1%
Explore and unravel the mysteries of Rheksetor!
Why similar: Space Sim 35.2% ★, Space 16%, Immersive Sim 13.3%, Exploration 8.7%, Sci-fi 7.7%
Planets, aliens, resources, upgrades, caves, mapping & documenting star systems ... seek a new home for the human race. An all-inclusive (admittedly janky) procedural space-sim made by solo developer Schmidt Workshops.
Why similar: Space Sim 33.6% ★, Space 14.6%, Sandbox 9.8%, Aliens 9.5%, Sci-fi 8.1%
Galactic Command Echo Squad SE is a high-end and very challenging space/planetary combat game. It offers a thrilling campaign, instant action combat sessions as well as a sandbox mode allowing you to explore the game's universe while battling hostile Insurgent forces among others.
Why similar: Space Sim 29.6% ★, Space 15.1%, Sandbox 12.2%, Futuristic 11.4%, Sci-fi 11.1%
A retro style space sim where you mine, trade, bounty hunt, pillage, and explore. In this game you choose you own path as you navigate the galaxy while balancing faction alligence and legality of your actions.
Why similar: Space Sim 34% ★, Futuristic 14%, Sandbox 13.9%, Space 11.3%, Sci-fi 8.7%
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 27.8%, Space Sim 22% ★, Sandbox 13.7%, Exploration 11.8%, Sci-fi 11.4%
Fight till you can't then fight some more! A space combat simulator with survival crafting elements.
Why similar: Space Sim 33.5% ★, Sandbox 12.4%, Aliens 12.1%, Space 7.9%, Simulation 7.9%
Pilot your ship across a procedurally generated star map as corruption spreads inward. Each sector holds a stabiliser; protect it from raiders and pump energy into its shields. Jump between nodes, prioritise threats, and manage energy. Hold the line until time runs out, or be consumed by corruption.
Why similar: Space Sim 47.5% ★, Space 24.3%, Sci-fi 8.6%, 3D 7%, Simulation 6.6%
Build and upgrade your personal ship to travel around a strange planet.
Why similar: Space Sim 39.8% ★, Space 16.1%, Simulation 14.2%, Sci-fi 12.2%, Futuristic 11%
MOSS Becoming Human is an AI science game where players develop and deploy AI agents to build a Martian civilization. Customize, evolve, and test AI in various modes, shaping diverse outcomes. Agents can also interact with the real world, including social platforms like X.
Why similar: Space Sim 40% ★, Sandbox 14.3%, Simulation 14.2%, Immersive Sim 9%, Futuristic 7.7%
Explore a unique, procedurally generated galaxy filled with alien artifacts and resources to extract and exploit. Mine asteroids, harvest nebula, pilot unique ships and find new and strange things in the void between stars as you struggle to survive long enough to find another home.
Why similar: Space Sim 32.9% ★, Aliens 13.2%, Futuristic 12.1%, Space 9.8%, Simulation 8.1%
First person space combat and exploration in an open world in a variety of star systems. Pilot ships, fight, run missions and trade.
Why similar: Space Sim 32.8% ★, Space 12.2%, Immersive Sim 11.2%, Futuristic 9.4%, Sci-fi 8.3%
A short cosmic horror game where you remotely operate a land rover through an unknown planet labeled the silent zone.
Why similar: Space Sim 32.2% ★, Sci-fi 10.7%, Aliens 9.6%, Immersive Sim 9.4%, Futuristic 8.3%
Explore a scientifically accurate Milky Way galaxy and discover distant uncharted worlds, while having unrestricted access to every deck of your Magellan Class deep space exploration vessel. Interact with numerous fully simulated ship systems, or simply relax in the bar and watch the stars drift by.
Why similar: Space Sim 33.1% ★, Space 14.1%, Futuristic 10.1%, Sandbox 10%, Sci-fi 8.6%
Fairspace is an amateur developed open-ended space exploration, trading and combat game. A full and rich persistent universe awaits your discovery.
Why similar: Space Sim 32.5% ★, Space 12.6%, Sci-fi 9.4%, Aliens 9%, Futuristic 8.5%
Interstellar Rift is an open world starship simulator with an emphasis on ship construction and multi-player interaction. Survive in a hostile galaxy with your own custom designed and constructed starship. Invite other players to join your crew or fight them across the galaxy!
Why similar: Space Sim 30.5% ★, Space 10.9%, Sandbox 10.6%, Futuristic 10%, Aliens 9.7%
The endless expanse of space has never been such a dangerous place. Take command as a Space Fleet Admiral who will face the challenge of galactic war and determine the fate of the universe.
Why similar: Space Sim 41.7% ★, Simulation 13.2%, Sci-fi 11.5%, Futuristic 10.8%, Aliens 7.1%
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.
Why similar: Space Sim 25.8% ★, Space 19.2%, Simulation 15.7%, Sandbox 10.6%, Immersive Sim 8.5%
Galaga meets Tie Fighter meets Elite Dangerous. A sci-fi starfighter combat sim with NASA-accurate Keplerian orbits. Voyage across the Solar System with real-time FTL. Engage Dregg swarms in dynamic PvE encounters. Outmaneuver invaders by pushing Newtonian physics to the limit at 150 m/s.
Why similar: Space Sim 35.9% ★, Simulation 11.8%, Immersive Sim 11.3%, Aliens 10.5%, Futuristic 8.8%
The game of survival and construction on the surface of the moon. Learn to build a base on the surface of the moon, maintain survival, explore and discover the secrets inside the moon, and solve abnormal problems.
Why similar: Space Sim 29.9% ★, Space 14.2%, Futuristic 13.2%, Sci-fi 10.1%, Sandbox 8.2%
A chaotic cooperative spaceship simulator where you journey through the unknowns of the expanse to find a home. The ship is crowded and space is limited, so you may be difficult to complete your tasks. Careful to not fly straight into a blackhole or steal from the wrong trade station.
Why similar: Space Sim 35.8% ★, Futuristic 13.1%, Space 11.3%, Simulation 8.9%, Sci-fi 8.6%
Take control of your own starship and blaze your trail in an ever-changing galaxy. Master the arts of combat, mining and trade or venture out into the unknown across a 1:1 scale universe.
Why similar: Space Sim 46.3% ★, Space 19.7%, Sci-fi 10.2%, Exploration 7.3%, Simulation 6.5%
We have built a mini universe with real physics basis, simulation and imagination. The game uses realistic environments and models to tell a story of a mini universe.
Why similar: Space Sim 43.5% ★, Space 17.8%, Sandbox 13.9%, Sci-fi 12.3%, Simulation 8.3%
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.
Why similar: Space Sim 27.7% ★, Sci-fi 13.1%, Simulation 12.3%, Sandbox 11.5%, 3D 10.1%
Our goal is to depict the possibilities of space exploration & combat within a realistic environment- to emphasize the "science" in science-fiction. Key features to include: proper orbital mechanics for all objects in space, detailed ship system control, functionality, inter-dependency & damage reaction.
Why similar: Space Sim 64% ★, Simulation 20.3%, Space 15.6%
Explore a precisely recreated lunar surface built from real data and a JAXA-backed simulation.
Why similar: Space Sim 50% ★, Space 18.5%, Simulation 17.5%, Exploration 10.6%, Open World 3.1%
Voidless is a sci-fi space survival sandbox set in the near future within a realistic scale solar system. In first or third person, players can explore planets and asteroids, collect resources, and craft items. As well as building bases and ships, all with physics based flight and combat.
Why similar: Space Sim 33.7% ★, Space 14.7%, Sandbox 12.6%, Futuristic 9.9%, Exploration 7.2%
