60+ similar titles based on shared tags and player behavior. Themes include Sandbox, Space Sim, Space, Simulation.
PlanetS is a space-themed open world game, allowing the player to explore the mysteries of the universe and various planets. First or third person camera, Craft system, flight simulation and online multiplayer.
Veliri: Planet of Machines
A hardcore 2D MMO sandbox where survival depends on your skill in trade and combat. A world with a living economy and full loot that functions even when playing solo. Become a trade magnate, pirate, mercenary, or ruins explorer in this post-apocalyptic machine-world simulator.
Elon
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?
A hardcore 2D MMO sandbox where survival depends on your skill in trade and combat. A world with a living economy and full loot that functions even when playing solo. Become a trade magnate, pirate, mercenary, or ruins explorer in this post-apocalyptic machine-world simulator.
Why similar: MMORPG 27.1% ★, Space Sim 22.3%, Sandbox 11.8%, Crafting 7.1%, RPG 6.5%
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 29.4%, Sandbox 14.9%, Third Person 8.1%, Crafting 8%, Simulation 7.7%
A sci-fi space combat game where you pilot customizable ships, fight alone, team up, or challenge other players in free-movement Arena battles, climb leaderboards, and develop your pilot for a growing Persistent Online Universe.
Why similar: MMORPG 32% ★, Space Sim 25.9%, RPG 8.5%, Space 7.8%, Exploration 5.4%
Lead an expedition into an unexplored solar system. Build rockets, aircraft, and other vehicles, discover new worlds, gather resources, complete missions, unlock technology, and grow a colony of tiny purple Klorps in this spaceflight sandbox.
Why similar: Space Sim 33.5%, Sandbox 15.4%, Space 15.1%, Simulation 13.5%, Physics 7.6%
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 Sim 24.3%, Sandbox 19%, Space 13.6%, Crafting 8.3%, RPG 8.2%
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 Sim 19%, Space 15.2%, Survival 13%, Crafting 11.4%, RPG 9.8%
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 40.8%, Sandbox 19.4%, RPG 9.9%, Exploration 9.7%, Space 5.9%
In Moonshot, blend survival and tycoon gameplay in a 2027 space colonization race. Build rockets, lead a team, and be the first astronaut on the Moon since 1972. Navigate lunar landscapes with realistic, near-future technology. A thrilling, realistic space venture awaits!
Why similar: Space Sim 24%, Sandbox 11.1%, Space 11.1%, Crafting 8.1%, Survival 7.9%
Triton Survival is an open world survival game about exploration, construction, engineering, and fighting on planets. Embark on this interstellar adventure and conquer the galaxy. Are you ready?
Why similar: Space Sim 24.2%, Sandbox 14.1%, Space 11.2%, Crafting 9.9%, Survival 8.1%
Command a fleet of ships to hunt aliens, trade resources and loot treasure! Form corporations with your friends while fighting a never-ending intergalactic war in this open-world online space adventure!
Why similar: MMORPG 28% ★, Space Sim 27.1%, Space 10.8%, PvP 5.5%, Crafting 5.3%
WarpedSpace is a sci-fi survival adventure game set in deep space. A massive, open environment full of wonder and peril awaits you!
Why similar: Space Sim 24.9%, Sandbox 10.6%, Crafting 9.7%, Space 9.6%, Survival 8.2%
Explore a precisely recreated lunar surface built from real data and a JAXA-backed simulation.
Why similar: Space Sim 41.4%, Simulation 14.9%, Space 14.5%, Third Person 11.5%, Exploration 8.7%
Pictorial Pie is a large multi-person online role-playing game in the Xianxia sandbox. With the growth of martial arts, the construction of the Zongmen and the Cave, and the free PVP battle, dangers and opportunities can be seen everywhere.
Why similar: MMORPG 36.1% ★, Sandbox 15%, RPG 9.1%, Crafting 8.5%, Third Person 8.2%
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 34.2%, Sandbox 13.9%, Simulation 9.9%, Space 8.8%, Exploration 6.4%
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 Sim 30.6%, Space 19.7%, RPG 11.4%, Sandbox 10.7%, Simulation 9.1%
Entropia Universe is a unique massively multiplayer online game (MMO) where virtual assets hold real-world value and players can participate in a thriving virtual sandbox economy.
Why similar: MMORPG 34.2% ★, Sandbox 14.4%, Space 10.5%, Crafting 7.9%, PvE 6.1%
Life is Feudal: Arden is a new free-to-play open-world MMORPG set in the Middle Ages, built on the foundation of Life is Feudal: MMO. Engage in thrilling PvP combat, navigate political intrigue, master a variety of professions and craft unique items. Forge your own path to power and greatness!
Why similar: MMORPG 35.4% ★, Sandbox 14.9%, RPG 9.1%, Third Person 8.8%, Crafting 8.6%
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 28.7%, Sandbox 13.9%, Space 11.9%, Survival 8.3%, Third Person 7.3%
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 33.7%, Sandbox 15.4%, Crafting 10.9%, Space 10.2%, Exploration 7%
A retro-future sandbox RPG set in a frontier era galaxy with procedurally-generated elements. Create, explore, trade, and battle to stake your claim among the stars of a wild galaxy!
Why similar: Space Sim 22.8%, Sandbox 12.8%, Space 9.8%, Crafting 8.8%, Survival 7.9%
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 22.3%, Space 15.7%, Simulation 13.9%, Survival 12.3%, Sandbox 11.8%
The Ancient Tree raised the waters to cleanse the world. All that remains is life on Obelisk Island and the cursed who yearn for it. Ruhbaz is the post-apocalyptic struggle of the Ancient Tree's followers to rebuild civilization.
Why similar: MMORPG 42.2% ★, RPG 15.4%, Third Person 10.2%, Action 9.4%, Adventure 9.1%
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 40.6%, Sandbox 22%, Simulation 15.2%, Physics 11.9%, Space 10.3%
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 45.8%, Space 16.9%, Simulation 13.3%, Sandbox 11.1%, Physics 7%
The accessible space-sim. Fly, fight, and trade through a galaxy where the prices and borders came from 700,000 days of astropolitical generation that keep ticking.
Why similar: Space Sim 38.9%, Space 14.5%, Sandbox 9.6%, Simulation 8.6%, RPG 8.5%
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 34.8%, Sandbox 19.1%, Simulation 13.9%, Space 11.1%, Action 9.1%
Fight, salvage and trade across the moons and rings of a solar system nobody can leave. Take what you can carry. Read what the dead left behind. Everything you do is remembered.
Why similar: Space Sim 37.9%, Simulation 14.3%, Space 13.8%, Exploration 7.8%, Action 5.6%
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 24.5%, Space 18.1%, Sandbox 11.2%, Simulation 10.3%, Survival 7.4%
Massively multiplayer online sci-fi sandbox game
Why similar: MMORPG 28.5% ★, Sandbox 14.7%, Crafting 9.7%, Survival 8.9%, Exploration 6.9%
A co-op starship bridge sim for 6–25 players. Man a station — helm, weapons, sensors, engineering, comms or command — and no one can fly the ship alone. Communicate, coordinate, and survive together.
Why similar: Space Sim 31.9%, Sandbox 16.9%, Simulation 11.7%, RPG 10%, Space 7%
Lead a spaceyard: juggle contracts, design, prototype, and build all types of ships—from single-seat fighters to giant cruisers. Create custom vessels to meet precise client specs, then take the helm yourself to prove their worth.
Why similar: Space Sim 33%, Space 16%, Sandbox 13%, Simulation 10.8%, Crafting 8.8%
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 27.3%, Sandbox 12.3%, Crafting 9.3%, Space 9.2%, Survival 7.2%
You are the last living organism in the galaxy. Adrift and alone in a cold dark world you must scavenge for resources to keep your ship running, and arm your ship to prepare for the swarms arrival.
Why similar: Space Sim 27.3%, Space 17.2%, Crafting 12.9%, Survival 12.1%, Exploration 10.2%
Canvas Legacy is a sandbox MMORPG with a fully player-driven economy, featuring open-world housing where all shops are run by players. Explore dungeons, fight bosses, participate in Kingdom wars and even become King yourself. Or just build your dream house and paint nice things.
Why similar: MMORPG 44.5% ★, Sandbox 16.8%, Crafting 11.3%, RPG 6.3%, Open World 5.3%
As you land on a planet engulfed by oceans, you must explore this treacherous water world and try to survive. Take on missions from the underworld or loot islands you encounter. How you survive will depend on how you play.
Why similar: MMORPG 33.2% ★, Crafting 8.9%, RPG 8.5%, Third Person 8.3%, Survival 7.5%
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 36%, Space 12.4%, Survival 12%, Crafting 8.4%, Exploration 7.1%
Good morning, loner. Welcome to hell. In Fallen Mankind MMO, Explore The Zone, survive deadly anomalies, and choose your path among three factions. Build bases, battle players, face horrors, and uncover secrets in a hardcore, open-world MMO inspired by STALKER and survival classics.
Why similar: MMORPG 35.6% ★, Sandbox 16.5%, RPG 8.5%, Third Person 8.1%, PvE 7%
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 34.7%, Sandbox 17.4%, Space 10.7%, Third Person 9.3%, Exploration 7.3%
Severed Lands is an open-world sandbox MMORPG featuring crafting, base-building, a player-driven economy, full-loot, and sieges. Flourish as warriors, merchants or seasoned professionals. Severed Lands provides the freedom to pursue your desired goals and discover the optimal path to attain them.
Why similar: MMORPG 38.5% ★, Sandbox 15.8%, Survival 9.8%, Crafting 7.3%, PvE 6.2%
Immersive survival-adventure. Wake up in deep space with no memory, amid debris and dangerous 5D fractals of an alien world. Piece together the catastrophe, build a base, drive vehicles, laser-cut asteroids, fight for life and remember who you are among these secrets.
Why similar: Space Sim 24.8%, Sandbox 11.5%, Space 10.2%, Crafting 9.1%, Survival 8.5%
Command a crewed starship from the inside. Explore a living galaxy, answer distress calls, fight hostile ships, manage damage, craft supplies, and make captain-level choices during an interstellar war.
Why similar: Space 16.9%, Space Sim 14.3%, Sandbox 14%, Crafting 9.9%, Simulation 8.8%
Explore a universe of diverse worlds. Jump between adventures, trade, craft, and meet other players. Each world offers unique challenges, while a shared economy and evolving environments let your actions ripple across the entire connected universe.
Why similar: MMORPG 40.8% ★, RPG 13.9%, Adventure 8.3%, Third Person 8.2%, Exploration 7.2%
In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
Why similar: Space Sim 36.3%, Sandbox 19%, Space 14.7%, Simulation 7.8%, Exploration 6.7%
You will venture into a world much like ours before you are "taken" to another world, a fantasy world. You are the hero of this new world, but sadly you start off with nothing. You must survive and build your way to defeating the Demon King; that's why you were summoned in the first place.
Why similar: MMORPG 31.6% ★, Sandbox 13.2%, Crafting 10.4%, Survival 9.4%, RPG 7.8%
Deep Claims is a space exploration game where you upgrade your ship and equipment in order to mine increasingly valuable and hazardous asteroids. Can you make it to the core?
Why similar: Space Sim 27.7%, Sandbox 19.2%, Space 14%, Crafting 13.1%, Exploration 10.3%
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 24.7%, Space Sim 22.4%, Sandbox 18.6%, Simulation 13.1%, RPG 8.5%
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 38.2%, Simulation 13.3%, Adventure 9.2%, Exploration 8.2%, Third Person 8%
The Universe is yours. SpaceCraft is an online space exploration and building game. Explore a vast galaxy of solar systems and planets, mine and craft resources, design and build ships, automate planetary bases and interplanetary logistics, trade and cooperate.
Why similar: Space Sim 25.1%, Sandbox 13.4%, Space 12.2%, Crafting 9%, Simulation 6.1%
A single persistent galaxy shared by every player. Full loot. Rich skill system. Exploration, Industry, PvE/PvP Combat
Why similar: MMORPG 37.6% ★, Space Sim 28%, Simulation 11.4%, Action 7.4%, Space 5.7%
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 Sim 24.2%, Space 20.3%, Sandbox 12.6%, Simulation 10.2%, Adventure 8.4%
An open world survival game set in space.
Why similar: Space Sim 26.4%, Sandbox 14.3%, Space 12.9%, Survival 9.5%, Crafting 8.9%
Spiritus Astrum is a persistent, open-world roleplaying sandbox with multiplayer support. It features an infinite, procedurally generated universe which players are free to explore without restriction. Spiritus Astrum is more than a game, it is a world.
Why similar: Space Sim 28.6%, Sandbox 13.4%, Space 11.8%, Crafting 7.5%, RPG 6.6%
QANGA: 750 years after humanity's fall, you must survive in a shattered world where Earth itself demands vengeance. Tear through the fabric of space to face the Voss, awaken the ancient civilisation, and dare to challenge the Sanglines, born from the bowels of a world that condemned you.
Why similar: Space Sim 26.4%, Sandbox 12.3%, Space 11.1%, Third Person 10.9%, Survival 7.6%
Masterspace is a game about mining, creating and exploring, featuring fully destructible environments and spaceships that allow you to travel between different planets. Use explosives to mine metal ores or watch your newly constructed home get smashed to pieces by a meteorite impact.
Why similar: Sandbox 18.6%, RPG 17.8%, Simulation 16.2%, Space 15.7%, Crafting 11.6%
Player bases are located on asteroids, which travel within the Oort Cloud. Once they’ve acquired the appropriate skills, players can control their asteroid’s movements. Mass-combat enthusiasts will love the Arena: here, players can battle it out against alien races or other Astro Lord players.
Why similar: MMORPG 28% ★, Space Sim 20.8%, Sandbox 12.2%, Space 11.5%, RPG 6.6%
A sci-fi FPS where a pirate ambush scatters your family across alien planets. Play as Arin, fight bosses, travel through portals, and reunite the Mikseli family. Demo available now. Wishlist for launch updates.
Why similar: Space Sim 21.1%, Space 13.3%, Survival 11.6%, Adventure 8.7%, Crafting 7%
Step into Nave, a vast fantasy sandbox world with a player-driven economy, persistent housing, and deep crafting systems. Engage in first-person, full-loot PvP combat with other players and perilous foes. Build, explore, and conquer in an unforgiving world. The land is yours—who will you become?
Why similar: MMORPG 36% ★, Sandbox 13.9%, Crafting 7.9%, RPG 6.6%, Survival 6.5%
Nebulis Entity is a first person spaceship crew simulator, with support for online co-op. Maintain your vessel, track down and decode alien signals, and venture as far as you can - while doing your best to prevent your ship from falling apart around you.
Why similar: Space Sim 33.5%, Space 17.4%, Survival 12.2%, Exploration 10.2%, Simulation 9.5%
Space Engineers is a sandbox engineering game where you design and build ships, stations, and planetary bases in a fully destructible environment. Explore planets and space, mine resources, survive hazards, and engage in combat alone or with friends in Creative or Survival modes.
Why similar: Space Sim 25.4%, Sandbox 12.8%, Space 10.8%, Survival 8.1%, Physics 6.9%
