
Explore alien worlds and launch Offensives against the Void as a member of the ESS Starseeker crew. Embark on timed Expeditions to investigate alien flora and fauna, upgrade your gear, and complete missions to save the Universe.
60+ similar titles based on shared tags and player behavior. Themes include Sci-fi, Open World, Space, Multiplayer.

Explore alien worlds and launch Offensives against the Void as a member of the ESS Starseeker crew. Embark on timed Expeditions to investigate alien flora and fauna, upgrade your gear, and complete missions to save the Universe.

ASTRONEER
Interact with strange new worlds in a unique and tactile way, molding the environment itself as if it were clay in your hands. Build your base, master resource management, automate your production lines, and more as you unravel the mysteries of the universe, alone or with friends.

Starship EVO
Mine and craft your way to orbit, build your own starship and explore a vast, dangerous galaxy alongside your crew. For players who love a meaningful survival progression, a unique and elegant building system, and epic space-opera scale.
Interact with strange new worlds in a unique and tactile way, molding the environment itself as if it were clay in your hands. Build your base, master resource management, automate your production lines, and more as you unravel the mysteries of the universe, alone or with friends.
Why similar: Space 30.4%, Multiplayer 14%, Open World 13.5%, Sandbox 11.5%, Exploration 9.2%
Mine and craft your way to orbit, build your own starship and explore a vast, dangerous galaxy alongside your crew. For players who love a meaningful survival progression, a unique and elegant building system, and epic space-opera scale.
Why similar: Space 36.8%, Sandbox 15.7%, Sci-fi 11.5%, Action 11.1%, Adventure 9.8%
Void Crew is a Chaotic, Co-op Roguelite game for 1 to 6 players: Outfit your spaceship and crew for thrilling quests, brave fierce enemies in Space Battles... and try not to panic!
Why similar: Space 20.5%, Online Co-Op 13.9%, Multiplayer 12.7%, Sci-fi 10.3%, PvE 9.1%
A space survival open world terraforming crafting game, designed for 1 to 10 players. Alter the ecosystem of an inhospitable planet to render it habitable for humanity. Survive, gather resources, and build your base. Then, generate oxygen, warmth, and pressure to create a brand new biosphere.
Why similar: Space 25.8%, Online Co-Op 19.9%, Sci-fi 11.7%, Sandbox 11.4%, Open World 11.2%
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 24.3%, Sci-fi 13.3%, Sandbox 11.7%, Multiplayer 10.3%, Open World 10.3%
Stars End is a sci-fi survival sandbox set on the wild frontier of a distant star system. Play solo or host your own server as you craft, build, and battle to survive in a galaxy shaped by danger, discovery, and your own grit.
Why similar: Space 18.7%, Online Co-Op 13.5%, Multiplayer 9.7%, Sci-fi 8.5%, Sandbox 8.1%
No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe.
Why similar: Space 32.7%, Open World 15.2%, Sci-fi 13.8%, Exploration 10.8%, Sandbox 9.8%
Experience a vast Sci-fi open-world survival TD game set on a distant planet deep in the universe. Craft, build, mine, trade, explore, and survive in this alien world. Collect Data and defend against waves of enemies seeking to banish you. Enjoy the adventure in Singleplayer or Multiplayer.
Why similar: Online Co-Op 18%, Sci-fi 11.5%, Multiplayer 11.4%, Open World 11.3%, Sandbox 11.1%
Become one of the Hunters in Astro Hunters VR - PvPvE extraction shooter set in space. Explore a unique planet, fight with different enemies, craft, gather resources, and upgrade your weapons. But remember there are also other hunters on the planet. Will you ally, fight, or betray - it's up to you!
Why similar: Extraction Shooter 39.5% ★, Space 13%, Multiplayer 9%, PvE 7.6%, Online Co-Op 7.3%
Team up and take flight in this sci-fi co-op shooter with fully destructible environments. Soar through dynamic open levels using powerful abilities, master advanced weapons and vehicles, and lay waste to the armies of a hostile colonizing threat - defend your home worlds!
Why similar: Extraction Shooter 25.7% ★, Space 13.9%, Online Co-Op 13.6%, Sci-fi 7.8%, Multiplayer 7%
Explore the vast reaches of VoidExpanse -- mine asteroids, upgrade your ship, trade, complete missions, advance your character and survive fast-paced combat with hostile aliens and mercenaries in the rich and exciting Sci-Fi universe of VoidExpanse!
Why similar: Space 44.3%, Sci-fi 15%, Open World 12.9%, Sandbox 12.8%, Action 7.7%
Revenge of the Savage Planet is an upbeat, satirical action adventure Sci-Fi. Jump, shoot and collect your way across vibrant alien worlds, uncovering new gear and upgrades, while discovering various hidden secrets.
Why similar: Space 19.3%, Online Co-Op 15.9%, Sci-fi 11.3%, Third Person 9.1%, Multiplayer 8.3%
TerraTech Worlds is an open world, build-craft adventure game, set on an uncharted alien world. Play solo or with friends, explore your surroundings, craft unique vehicles, construct automated bases, and battle your way through hazards and enemies to harness the power of your environment
Why similar: Sandbox 15.2%, Space 14.9%, Open World 12.5%, Multiplayer 12.3%, Exploration 9.5%
StarRupture is a first-person open world base-building game with advanced combat and tons of exploration. Play alone or in a group on this sublime and ever-changing planet, extract and manage resources, create your complex industrial system and fight off hordes of alien monsters.
Why similar: Online Co-Op 16.1%, Sci-fi 14.7%, Sandbox 13.7%, Open World 13%, Multiplayer 13%
GRAV is a sand box experience where you explore a multitude of planets, hunt strange alien creatures, build and defend outposts, craft weapons and armor, and attempt to survive against other players in a hostile environment.
Why similar: Space 22.9%, Open World 16.6%, Sandbox 16.2%, Multiplayer 13.4%, Sci-fi 8.9%
Embark on a galactic journey in Cubic Odyssey, an open-world adventure where you explore vibrant planets, craft tools, build vehicles, and fight the Red Darkness. Uncover ancient mysteries, and shape a universe full of life, danger, and limitless possibilities!
Why similar: Sci-fi 20.9%, Sandbox 19.5%, Space 11.9%, Online Co-Op 10.9%, Action-Adventure 9.6%
Lodestar sends you and your squad of friends on your own space odyssey. Traverse multiple planets in a journey to get home without losing yourself or your ship to the perils of the unknown! Solve puzzles, gather resources, mine asteroids, and survive... with your own oh-so welcoming AI sidekick!
Why similar: Space 24.3%, Online Co-Op 19.8%, Sci-fi 13.4%, Multiplayer 11.7%, Exploration 8.9%
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.
Why similar: Space 40.5%, Open World 21%, Sci-fi 20.3%, Adventure 12.1%, Exploration 6.1%
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.
Why similar: Space 27.2%, Sandbox 15.8%, Multiplayer 12.9%, Sci-fi 12.4%, Open World 10%
The ultimate space sandbox. Participate in epic fleet battles, form alliances, strive to dominate entire galaxies and harness the universe’s resources for your industrious empire or the destruction of others. Customise your experience, the universe is yours!
Why similar: Space 36%, Sandbox 16.3%, Open World 11.1%, Sci-fi 10.6%, Multiplayer 9.9%
The co-op open-world space sim where everyone has a role! Pilot the ship. Reroute power. Launch nukes. Explore alien planets. Research new talents. Work together to find the Lost Colony! ...or just deliver some biscuits
Why similar: Space 23.6%, Sci-fi 12.8%, Online Co-Op 12.3%, Open World 11%, Multiplayer 10.1%
Explore a living galaxy in Stars Reach. Discover new planets, build settlements, and shape environments that react to everything you do. Players work together to transform untamed worlds into thriving civilizations across a single shared universe.
Why similar: Sci-fi 19.7%, Sandbox 16%, MMORPG 13.2% ★, Open World 12.6%, PvE 11.8%
Planet Explorers is an open world sandbox adventure RPG game set on a distant planet. The game uses a new OpenCL calculated voxel system to allow players to change the terrain in any way, create new objects such as weapons, vehicles, objects, and do it anywhere.
Why similar: Sandbox 26%, Open World 19.9%, Multiplayer 14.2%, Sci-fi 10.5%, Exploration 9.8%
ARC Raiders is a multiplayer extraction adventure, set in a lethal future earth, ravaged by a mysterious mechanized threat known as ARC.
Why similar: Extraction Shooter 47.1% ★, Online Co-Op 12.1%, Multiplayer 10.7%, PvE 8.7%, Sci-fi 7.7%
Explore endless Universe and create the most efficient constellation of colonies. Build conveyor systems to automate production. Take care of Astronauts and their needs! Establish new colonies as part of intergalactic simulation.
Why similar: Space 39%, Multiplayer 14.9%, Sandbox 13.2%, Open World 10.8%, Adventure 7.5%
A sci-fi exploration & survival game where you take on the role of a spaceship’s AI. Explore, fight, and survive across a mining colony in the Main Asteroid Belt. Rebuild your ship. Rescue your crew. Reveal the truth behind your mission.
Why similar: Space 28.8%, Sci-fi 15%, Sandbox 13.8%, Open World 12.3%, Exploration 9.7%
A base-building open-world survival shooter that replaces your typical base with a giant drill. Alone or with friends, explore an island plagued by eruptions, upgrade your drill, and fight robots to uncover what's been hiding beneath the surface.
Why similar: Online Co-Op 20.3%, Sandbox 17.5%, Open World 13.6%, Multiplayer 13.1%, Exploration 11.9%
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 35%, Sci-fi 19.5%, Action 15%, Adventure 14.4%, Sandbox 5.2%
You’ve fled your home, only to find yourself lost in space with a damaged ship. Your only option is to beam down to the planet below, repair your ship and set off to explore the universe...
Why similar: Space 22.7%, Sandbox 17.3%, Online Co-Op 14.7%, Multiplayer 9.2%, Open World 8.8%
A first-person survival game set on a post-apocalyptic, ecologically ruined Earth. Play solo or with up to 3 friends as you build, upgrade, and fly a high-tech airship. Scavenge resources, craft tools, and face dangers on the surface as you hunt for a cure to save humanity.
Why similar: Open World 17.1%, Sci-fi 16.9%, Multiplayer 15.4%, Exploration 14.7%, Adventure 10.4%
Subnautica 2 is an underwater survival adventure set on an all-new alien world, developed by Unknown Worlds. Play alone or with friends in 4-player co-op. Adapt to survive by building custom bases and crafting tools. Explore the unknown to uncover the mysteries hidden within the depths.
Why similar: Multiplayer 22.1%, Open World 16.8%, Exploration 15.8%, Sci-fi 11.7%, Sandbox 9.6%
Become a crew member of an Interdimensional Express Train! Discover a new world full of mysterious creatures, enemies and places. Upgrade and customize your train, gather new materials and build better weapons. Play solo or online сo-op with up to 4 people.
Why similar: Online Co-Op 22.8%, Multiplayer 17%, Open World 14.2%, Sandbox 13.3%, Exploration 9.7%
EXOME is a co-op sci-fi survival shooter that blends wave-based survival with open-world exploration. Battle hordes of aliens, upgrade your arsenal, and uncover the hidden truths of the deep forest. Will you face it alone or bring your friends along?
Why similar: Sci-fi 18%, Third Person 16%, Open World 15.2%, PvE 15%, Exploration 14.8%
You’ll see an unexplored world full of dangers, mysteries and adventures. You will explore randomly generated planets, develop industry, conduct trade, plant colonies, explore outer space.
Why similar: Sandbox 44.5%, Action 30.6%, Massively Multiplayer 24.9%
Build and explore in a true space sandbox survival adventure. Construct mighty capital vessels, sprawling planetary settlements, and vast space stations in your galactic journey to discover the mysteries of Empyrion!
Why similar: Space 28.2%, Sci-fi 12.9%, Sandbox 12.5%, Open World 11.9%, Multiplayer 10.5%
Explore an open world, sci-fi sandbox – in PVP, PVE, and co-op. Build and manage colonies on alien planets, and recruit AI survivors with unique personalities and skills. Craft, build, mine, farm, or get your electric death rifle and say hello to your neighbors.
Why similar: Space 25.9%, Online Co-Op 18.1%, Sci-fi 14.3%, Sandbox 13.8%, Multiplayer 11.6%
Stranded on a hostile and deadly planet, you must gather resources, build shelter, and fight to survive each night. But the secrets of this world await in a gripping sci-fi survival PvP game.
Why similar: Space 28.2%, Sci-fi 16%, Multiplayer 15.9%, Third Person 11.1%, Exploration 9.3%
Jump Space (formerly Jump Ship) is a mission based co-op PvE for 1-4 players, where you are the crew of a spaceship. Transition seamlessly from crewing the ship to on-foot exploration and space walks. Explore, upgrade, and survive intense encounters in deep space together.
Why similar: Space 29.7%, Sci-fi 16.2%, Multiplayer 11.6%, PvE 11%, Exploration 9.8%
Space Engineers 2 is a playable Early Access Alpha sandbox focused on engineering, exploration, and colonization in a fully destructible universe. Design and build ships, stations, and planetary bases while uncovering the story of Miro and Ivan Sokol. Help shape the future of the Almagest system.
Why similar: Space 36.1%, Sandbox 19.6%, Sci-fi 19.2%, Open World 14.3%, Exploration 10.8%
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 32.5%, Sci-fi 12.9%, Open World 12.4%, Exploration 8.4%, Multiplayer 7.9%
Grab your jetpack and explore procedural asteroid fields, derelict spaceships and abandoned outposts. Build and automate your Space Rig to process scavenged trash. Craft, trade and fight your way home in this interstellar, open-world survival sandbox.
Why similar: Space 30.8%, Sandbox 14.3%, Sci-fi 12.4%, Open World 12.4%, Third Person 9.2%
Stranded on a barren moon with nothing but your tools, fuelless ship, and celestial powers of creation, you are destined to recreate what was once lost and be the hero of your own Little Universe! Don't forget to call in up to three of your friends to join your journey in the Splitscreen Co-op Mode!
Why similar: Space 30.6%, Sandbox 16.8%, Exploration 12.7%, Third Person 12.4%, Open World 12.4%
Last Breath is a solo/cooperative terraforming survival game. Dig through terrain, build powerful machines, and restore life to a dead planet. Work together to survive, automate, and reshape the world from the ground up, literally.
Why similar: Online Co-Op 27.6%, Space 16.9%, Exploration 15.9%, Open World 12.4%, Sandbox 10.6%
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 49.1%, Sandbox 16.2%, Sci-fi 13.3%, Action 8.9%, Adventure 8.2%
Build the ultimate vehicle and explore a vast open world filled with challenges and adventure. Play solo or team up with friends in multiplayer to conquer the toughest obstacles. With a thrilling campaign mode and endless creative possibilities, Trailmakers is the ultimate sandbox for adventurers.
Why similar: Space 28.9%, Online Co-Op 18.8%, Sandbox 9.4%, Action 8.1%, Multiplayer 7.9%
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 27.9%, Sandbox 14.6%, Multiplayer 12.5%, Open World 12.1%, PvE 10%
Survive in outer space! Together with your immortal chicken, discover the truth behind your sudden spaceship crash. Craft tools, pilot vehicles, and even control space stations to survive and explore the wreckage.
Why similar: Space 36.6%, Sandbox 16%, Sci-fi 15.7%, Open World 8.5%, Adventure 7%
Explore a vast cavern of creatures, relics and resources in a mining sandbox adventure for 1-8 players. Mine, build, fight, craft and farm to unravel the mystery of the ancient Core.
Why similar: Online Co-Op 20.4%, Sandbox 16.4%, Open World 15.1%, Multiplayer 14.5%, Exploration 11.4%
A procedural co-op space sandbox where players can build their own space ships out of dynamically scalable blocks. Fight epic space battles, explore, mine, trade, wage wars and build your own empire to save your galaxy from being torn apart by an unknown enemy.
Why similar: Space 26.7%, Sandbox 14.5%, Sci-fi 13.3%, Open World 11.3%, Third Person 10%
Explore a drowned Earth, restore lost systems, and raise the last human seeds in this first-person survival-crafting adventure. Build, scavenge, defend, and launch humanity back to the stars.
Why similar: Sandbox 29.1%, Sci-fi 27.3%, Open World 25%, Exploration 18.6%
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 36.1%, Sci-fi 15.5%, Open World 15.3%, Sandbox 14.7%, Exploration 10.8%
Embark on an epic adventure to Mars in Horizon Journey, an open-world survival game that blends colonization, terraforming, and exploration in both single-player and multiplayer co-op modes. You're tasked with the monumental challenge of making Mars a new home for humanity.
Why similar: Space 26.1%, Online Co-Op 18.5%, Sandbox 13.9%, Open World 11.8%, Exploration 9.4%
Design and build a massive interstellar fleet in this simulation sandbox. Strip space of its minerals for profit, but stay alert: your greed attracts the alien. Master deep base-building and deploy warships to protect your empire in immersive real-time space.
Why similar: Space 31.8%, Sci-fi 17.7%, Sandbox 17.7%, Open World 12.8%, Exploration 10.3%
You were deep in uncharted space on a research mission. Disaster struck. Together with your friends, explore a mysterious asteroid field and mine whatever resources possible to build what you need to survive.
Why similar: Space 31.1%, Online Co-Op 22.3%, Sandbox 10.7%, Exploration 9.5%, Adventure 6.7%
Crash-land onto a unique and hostile alien world and begin your fight to survive. Face its inhabitants, upgrade your technology, create outposts & bases, and find a way to repair your ship. Explore the beautifully strange terrain, all while blasting and crafting your way off of the planet.
Why similar: Space 35.6%, Sci-fi 16.2%, Open World 16%, Sandbox 12.9%, Exploration 12.2%