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Games Like Space Bob vs. The Replicons

60+ similar titles based on shared tags and player behavior. Themes include RPG, Indie, Open World, Action.

Space Bob vs. The Replicons header art

Help clueless Bob survive his first day of work in this procedurally generated, planet hopping, gravity simulator. Haul loot and resources back in to orbit while simultaneously fighting off a full scale alien invasion in this rogue-lite survival hybrid quite unlike anything you've played before.

Reviews: Very Positive — 90% — of 98 reviews
Released: 2018-09-28
Developer: Intravenous Software
Publisher: Independent
Genres: Action, Adventure, Casual, Indie, RPG
Platforms: Windows, Mac, Linux

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  1. #1 Signs of Life
    97% matchMostly Positive76% of 841 reviews2014
    Dev: Sweet Dog Studios
    Windows
    Median: 2.7 hrsMean: 9.4 hrs≥1hr: 83%

    Signs of Life is a sci-fi survival sandbox platformer with a combination of procedurally generated and hand-crafted content. You'll explore mysterious locations, Mine blocks for resources, and meet strange (and some familiar) creatures, some of which don't even want to kill you and eat your corpse.

    Why similar: Sandbox 19.9%, Survival 15.8%, Crafting 15.7%, Space 10.5%, Building 10.1%

  2. #2 Space Trash Scavenger
    96% matchVery Positive84% of 521 reviews2024
    Dev: SquarePlay GamesPub: Paradox Arc
    Windows
    Median: 3.0 hrsMean: 9.0 hrs≥1hr: 76%

    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: Crafting 16.8%, Survival 15.9%, Space 14.9%, Sandbox 14.7%, Open World 14.2%

  3. #3 Starbound
    96% matchVery Positive90% of 123,064 reviews2016
    Dev: Chucklefish
    Windows · Mac · Linux
    Median: 17.1 hrsMean: 64.3 hrs≥1hr: 91%

    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: Sandbox 21.1%, Survival 14.2%, Crafting 13.7%, Space 13%, Open World 12%

  4. #4 Starcom: Nexus
    95% matchVery Positive90% of 2,305 reviews2019
    Dev: Wx3 Labs, LLC
    Windows · Linux
    Median: 3.8 hrsMean: 13.5 hrs≥1hr: 84%

    Suddenly thrown into an unknown galaxy, you must explore, fight or befriend aliens and transform your ship from a small survey vessel into a powerful battlecruiser to unravel the mystery of the forces that brought you here and find your way home.

    Why similar: Space 34.9%, Open World 17.2%, Exploration 10.4%, Action RPG 10.3%, Building 9.6%

  5. #5 Prospector
    94% matchMostly Positive71% of 152 reviews2025
    Dev: Loonworks Games
    Windows

    Land on a distant planet in this chill resource management game. Harvest alien resources, build and automate machinery, uncover secrets across the stars and strike shipping deals with distant colonies for exclusive rewards!

    Why similar: Resource Management 14%, Sandbox 13.5%, Crafting 12.7%, Open World 12.5%, Building 11.9%

  6. #6 Out of Orbit
    94% matchMostly Positive80% of 162 reviews2023
    Dev: Case Yellow Labs
    Windows

    Design, build, or pirate spaceships. Build bases on planets. Explore endless randomly generated universes, travel through black holes, command your crew, survive cosmic events, collect and trade materials, battle epic bosses, and much more. The sky is the limit, literally!

    Why similar: Sandbox 20.3%, Open World 17.3%, Survival 14.4%, Space 14.4%, Building 14.2%

  7. #7 BossConstructor
    93% matchMostly Positive74% of 219 reviews2016
    Dev: Neomateria Games GmbH
    Windows · Mac · Linux
    Median: 3.6 hrsMean: 6.8 hrs≥1hr: 77%

    Scavenge modules, combine them in the deadliest and most efficient ways imaginable, and fly your very own spaceship through alien space with BossConstructor. Thousands of procedurally generated galaxies await you and your space-faring collection of assembled modules to explore them.

    Why similar: Space 26.9%, Building 21.4%, Survival 12.1%, Physics 11.4%, RPG 8.3%

  8. #8 Star Valor
    91% matchVery Positive89% of 3,391 reviews2022
    Dev: Rafael Burgos
    Windows
    Median: 4.1 hrsMean: 28.8 hrs≥1hr: 79%

    Choose your own destiny as you explore an open-world procedurally generated galaxy where anything is possible. Become a miner, a trader, a bounty hunter, a pirate, or perhaps a jack of all trades. Start off small and build your way to the top but remember with every action, comes consequences.

    Why similar: Loot 23%, Sandbox 15.8%, Space 14.7%, Open World 13.6%, Action RPG 10.5%

  9. #9 Destination Sol
    92% matchMostly Positive79% of 1,362 reviews2015
    Dev: MovingBlocks
    Windows · Mac · Linux
    Median: 30 minMean: 3.8 hrs≥1hr: 30%

    Pilot your ship in the seamless open world made of space, planets, and more. Find new ships and equipment, find allies and beat all the enemies in this open source space shooter!

    Why similar: Space 37.4%, Open World 31.5%, RPG 9.4%, 2D 6.1%, Action 5.7%

  10. #10 Space Pirates and Zombies
    91% matchVery Positive91% of 3,157 reviews2011
    Dev: MinMax Games Ltd.
    Windows · Mac · Linux
    Median: 2.6 hrsMean: 10.4 hrs≥1hr: 86%

    Explore a randomly generated Galaxy populated with factions, enemies, missions, and items providing you with a unique experience each time you play.

    Why similar: Space 44.6%, Open World 17.3%, Sandbox 12%, Exploration 6.6%, RPG 5.1%

  11. #11 Transcendence
    90% matchVery Positive88% of 226 reviews2015
    Dev: Kronosaur Productions
    Windows

    Explore the farthest reaches of Human Space in this open-world space adventure. Compelled to journey to the Galactic Core by a mysterious hyperintelligence, you must fight your way through dozens of star systems teeming with clashing empires, expansionist AIs, and fearsome xenophobes.

    Why similar: Action RPG 27.4%, Space 25.7%, Open World 22.1%, Exploration 11%, RPG 3.9%

  12. #12 Keplerth
    89% matchVery Positive84% of 4,145 reviews2022
    Dev: TAROPub: Gamirror Games
    Windows
    Median: 7.9 hrsMean: 16.2 hrs≥1hr: 85%

    Welcome to Keplerth! Try to survive on a hostile alien planet in this 2D sandbox RPG, where you can choose to live alone or fight side by side with your friends in the online multiplayer mode. Survive, build, farm, fight, and explore your way to victory in this open-world adventure!

    Why similar: Sandbox 19.5%, Survival 17.8%, Open World 17.2%, Building 15.9%, Exploration 8.3%

  13. #13 Hypersensitive Bob
    87% matchVery Positive84% of 63 reviews2016
    Dev: SIEIDI Ltd
    Windows · Mac · Linux
    Median: 3.5 hrsMean: 4.4 hrs≥1hr: 95%

    Hypersensitive Bob is roguelike sky-platform crawler where Bob fights his myriad forms of allergies. Some extreme situations may require Lobotomy or Surgery - even Laxative may prove to be necessary for Bob's survival. Loot vaccine vials, discover crazy item combos & encounter waves of enemies.

    Why similar: Loot 43.8%, Action Roguelike 25.1%, Adventure 11.7%, Casual 7.5%, Action 7.2%

  14. #14 It Lurks Below
    86% matchVery Positive82% of 1,286 reviews2019
    Dev: Graybeard GamesPub: Skystone Games
    Windows
    Median: 4.7 hrsMean: 12.9 hrs≥1hr: 74%

    It Lurks Below is an action-oriented, survival RPG in a randomly generated world. Fight through the massive underground dungeon, customize your character with random items and find out what evil lurks below.

    Why similar: Loot 26.8%, Survival 18.6%, Sandbox 14.9%, Crafting 12.1%, Action RPG 11.5%

  15. #15 XenoHaven
    84% matchVery Positive86% of 69 reviews2025
    Dev: Miniverse GamePub: OKJOY
    Windows

    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.

    Why similar: Open World 16.6%, Sandbox 16.5%, Survival 15.2%, Crafting 13.5%, Building 11.8%

  16. #16 STAR-BOX: RPG Adventures in Space
    86% matchMixed50% of 86 reviews2015
    Dev: Michael FlynnPub: FlynnFour Games
    Windows
    Median: 4.2 hrsMean: 4.9 hrs≥1hr: 98%

    STAR-BOX – RPG Adventures in Space!Strap on your gravity boots, power up your laser, and climb aboard your spaceship for a retro-styled, RPG-jaunt into the unknown!Travel an open-world, sandbox universe where you are the architect of your own story.

    Why similar: Space 21%, Sandbox 18%, Open World 15.8%, Action RPG 14.8%, RPG 9.5%

  17. #17 Craterbound
    85% matchMixed54% of 99 reviews2022
    Dev: Daniel Marquez
    Windows

    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: Survival 19.9%, Open World 19.6%, Space 18.4%, Crafting 18.3%, Sandbox 14.1%

  18. #18 Planet Explorers
    84% matchMixed62% of 6,817 reviews2016
    Dev: Pathea Games
    Windows · Mac · Linux
    Median: 3.5 hrsMean: 12.8 hrs≥1hr: 73%

    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 23.1%, Open World 19.8%, Survival 14.5%, Crafting 14.3%, Building 10.7%

  19. #19 Star Crafter
    82% matchMixed70% of 105 reviews2025
    Dev: Tbjbu2
    Windows

    A space survival crafting mining base building and star system building game. Craft rockets to create planets and Dyson Rings, mine and craft advanced materials, terraform the terrain, manage electricity, farm food, and more as you watch the star system evolve into stunning, ever-changing views.

    Why similar: Crafting 16.6%, Resource Management 15.5%, Space 13.8%, Survival 11.8%, Sandbox 11.2%

  20. #20 Astrox: Hostile Space Excavation
    83% matchVery Positive84% of 455 reviews2015
    Dev: Jace Masula
    Windows
    Median: 3.0 hrsMean: 9.2 hrs≥1hr: 75%

    Exiled to a deep space mining sector, you are left with a crappy ship, a laser, and a small mining beam. It is up to you to survive by working your way through the galaxy. Mine asteroids, refine and trade the ore, buy upgrades for your ship, hunt pirates... you get it.

    Why similar: Space 31.4%, Sandbox 23.6%, Open World 19.3%, Crafting 14.4%, Adventure 6.5%

  21. #21 Minicology
    82% matchMixed68% of 72 reviews2024
    Dev: Isaac DennerPub: Iceberg Interactive
    Windows
    Median: 4.3 hrsMean: 4.7 hrs≥1hr: 91%

    You have crash-landed into a mini-verse of tiny planets. Welcome to Minicology! Embark on an interstellar survival sandbox journey. Use your crafting, combat, and automation skills to survive the many challenges this mini-verse throws at you.

    Why similar: Sandbox 17.6%, Crafting 17.2%, Survival 16.6%, Open World 15.6%, Building 15.5%

  22. #22 Lilith Odyssey
    81% matchMostly Positive76% of 65 reviews2022
    Dev: Chaystar Unlimited LLC
    Windows

    In the wake of the Nacho Wars, your alien family embarks on a galactic journey to Lilith -- a faraway planet of new hope. Discover the history of the Mugalo galaxy. Relax to in-game radio. Grow your fishing, farming and spacefaring skills in a casual adventure across a cosmos of 1000+ unique worlds.

    Why similar: Survival 26.3%, Open World 25.2%, Crafting 25%, Exploration 9.9%, Adventure 6%

  23. #23 Space Scavenger
    80% matchVery Positive88% of 317 reviews2021
    Dev: Red Cabin Games
    Windows
    Median: 2.0 hrsMean: 14.7 hrs≥1hr: 68%

    Action roguelike where you build and command your own spaceships. Battle enemies, explore planets and customize your ship on the fly. Make the best use of the quirky ship modules you find, ranging from slingshots to ion cannons, to try and avoid certain death.

    Why similar: Loot 25.8%, Building 22.6%, Space 19.6%, Physics 16.2%, Action Roguelike 11.2%

  24. #24 GRAV
    81% matchMixed47% of 6,921 reviews2015
    Dev: BitMonster, Inc.
    Windows
    Median: 1.7 hrsMean: 11.6 hrs≥1hr: 60%

    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: Survival 24.6%, Open World 21.4%, Sandbox 18.6%, Crafting 15.7%, Space 12.4%

  25. #25 Life Not Supported
    79% matchMixed67% of 173 reviews2023
    Dev: YETIBYTES
    Windows · Linux

    You are the lone survivor orbiting a potential new home planet, tethered to what’s left of your ship. Gather nearby debris and assemble a make-shift vessel in an attempt to survive the harsh realities of space. Maybe you'll live long enough to uncover the truth behind the ship's malfunction...

    Why similar: Crafting 17.6%, Survival 16.4%, Space 15.1%, Building 13.9%, Sandbox 13.4%

  26. #26 Dig or Die
    78% matchVery Positive90% of 4,273 reviews2018
    Dev: Gaddy Games
    Windows
    Median: 4.3 hrsMean: 12.3 hrs≥1hr: 85%

    Crash land on a hostile planet where you'll have to build the strongest defenses if you wish to live to escape from it. But be warned... this planet is merciless. Build strong, and smart; else physics may flood or destroy your only hopes of survival.

    Why similar: Survival 21.9%, Sandbox 21.1%, Crafting 18.7%, Open World 12.6%, Building 8.8%

  27. #27 Sector Space
    76% matchVery Positive96% of 98 reviews2025
    Dev: Robin M. FarrellPub: Outer Vision Games
    Windows · Linux

    Explore a procedurally generated galaxy, mine asteroids, refine minerals, colonize planets, build stations, deploy drones, salvage rare items, construct gear, level up, improve your ship, assemble a fleet, engage in combat, and take on the void.

    Why similar: Crafting 21%, Building 20.6%, Exploration 15.9%, RPG 14.3%, Space 12.7%

  28. #28 Star Shelter
    78% matchMostly Positive77% of 435 reviews2018
    Dev: Overflow
    Windows
    Median: 54 minMean: 8.4 hrs≥1hr: 47%

    Star shelter is a space survival game built from the ground up for VR. You are stranded in space, you must climb around in Zero-G, explore, scavenge, craft, hack and fight to survive. You have to build, arm and upgrade your own space station in order to escape the cosmic graveyard.

    Why similar: Open World 16.5%, Survival 15.3%, Crafting 14.8%, Sandbox 14.1%, Space 13.8%

  29. #29 Galactic Mining Corp
    77% matchVery Positive84% of 936 reviews2021
    Dev: Windybeard
    Windows
    Median: 6.8 hrsMean: 15.4 hrs≥1hr: 93%

    Galactic Mining Corp is a unique rogue-lite, action game with crafting and base building mechanics. Head into uncharted space and discover a universe of locations to exploit for riches! Use your profits to expand your HQ, hire a crazy work force, obtain new drill components and upgrade everything.

    Why similar: Crafting 22.3%, Building 21%, Loot 20.8%, Space 18.7%, Exploration 10.7%

  30. #30 Edge of Space
    79% matchMostly Negative33% of 2,729 reviews2015
    Dev: Handyman StudiosPub: Reverb Triple XP
    Windows
    Median: 4.4 hrsMean: 5.8 hrs≥1hr: 85%

    Suit up as an operative of the Ark Corporation, sent to the farthest reaches of the universe in search of habitable planets to terraform. However, after the long space journey you awaken from cryosleep to find that your ship has gone way off course and is disabled near a strange new world.

    Why similar: Sandbox 25%, Crafting 15%, Space 12.9%, Survival 11.6%, Open World 8.5%

  31. #31 Lost Nova
    75% matchVery Positive92% of 423 reviews2022
    Dev: Jon NielsenPub: HopFrog
    Windows
    Median: 3.2 hrsMean: 3.8 hrs≥1hr: 90%

    Your spaceship crashed on an alien planet. Explore, salvage, craft, trade, manage and upgrade your way back home!

    Why similar: Open World 18.6%, Crafting 16.9%, Resource Management 15.9%, Action RPG 15%, Space 13.8%

  32. #32 Psycho Starship Rampage
    77% matchVery Positive87% of 158 reviews2015
    Dev: Ballistic FrogsPub: TyGAMES
    Windows · Mac · Linux
    Median: 3.1 hrsMean: 4.3 hrs≥1hr: 94%

    You play the psychotic A.I. of a warship lost in space which tries to come back to Earth. Build your spaceship from scratch. Load it with weapons. And use your creation to destroy waves of innocent aliens throughout numerous levels. Loot their carcasses, extend your ship and jump to the next sector for more action!

    Why similar: Loot 21.9%, Side Scroller 13.9%, Crafting 12.8%, Building 12.4%, Physics 11.5%

  33. #33 Remains
    76% matchMostly Positive76% of 318 reviews2021
    Dev: SoloQ
    Windows
    Median: 3.0 hrsMean: 4.1 hrs≥1hr: 79%

    Remains - survival in outer space orbiting the planet. Explore the area. Find a way to restore oxygen. Create tools for your needs. Beware of the dangers of outer space. Build your shelter in orbit and try not to die!

    Why similar: Crafting 14.7%, Survival 13.5%, Sandbox 13.2%, Space 13%, Building 12.6%

  34. #34 The Planet Crafter: Prologue
    73% matchOverwhelmingly Positive96% of 10,689 reviews2021
    Dev: Miju Games
    Windows
    Median: 1.4 hrsMean: 3.9 hrs≥1hr: 56%

    Experience the first stages of terraforming an entire planet in this space survival open world terraforming crafting game prologue. Explore, survive, collect, build your base then create oxygen, heat and pressure to make an hostile planet livable for humanity.

    Why similar: Survival 18.7%, Crafting 15.8%, Open World 15.6%, Sandbox 13%, Resource Management 9.5%

  35. #35 Reassembly
    73% matchVery Positive94% of 4,079 reviews2015
    Dev: Anisoptera GamesPub: Indie Voyage
    Windows · Mac · Linux
    Median: 5.1 hrsMean: 26.1 hrs≥1hr: 84%

    A spaceship building and universe-exploration game. Collect resources, expand and grow your fleet, and conquer your personal galaxy. Stellar ambience by Peaks.

    Why similar: Building 26.1%, Space 24.1%, Sandbox 24%, Open World 9.1%, 2D 4%

  36. #36 Outerverse
    75% matchMixed50% of 125 reviews2022
    Dev: Tbjbu2Pub: indie.io
    Windows

    Build automated machines and weapons across the universe, beat massive bosses, experience cosmic events and explore unique landmarks in this quest driven automation crafting adventure game. Includes a manual scenario for crafting instead of machines for those not a fan of logic/automation!

    Why similar: Crafting 19.1%, Resource Management 18.6%, Space 17.8%, Open World 17.5%, Exploration 7.9%

  37. #37 Jitter
    71% matchVery Positive85% of 163 reviews2025
    Dev: Berko Games
    Windows

    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: Open World 19.9%, Sandbox 19.8%, Space 19.5%, Physics 17.7%, Exploration 8.8%

  38. #38 Galactic Glitch
    70% matchVery Positive90% of 939 reviews2025
    Dev: Crunchy Leaf Games
    Windows
    Median: 1.9 hrsMean: 5.6 hrs≥1hr: 61%

    A physics-powered action roguelike. Grab asteroids, catch missiles, and hurl them back at swarming enemies. Build wild loadouts, defeat colossal bosses, and push deeper into a collapsing galaxy.

    Why similar: Physics 32.5%, Space 25.4%, Action Roguelike 16.7%, Exploration 12.2%, Adventure 5.7%

  39. #39 Nimbatus - The Space Drone Constructor
    73% matchMostly Positive79% of 2,154 reviews2020
    Dev: Stray Fawn StudioPub: Stray Fawn Publishing
    Windows · Mac · Linux
    Median: 3.1 hrsMean: 5.0 hrs≥1hr: 84%

    Command the Nimbatus and craft drones out of hundreds of different parts. Survive unknown threats in a fully destructible, procedural universe, compete against other players in different arenas or enjoy complete creative freedom in the sandbox.

    Why similar: Crafting 14.5%, Space 13.8%, Sandbox 12.2%, Survival 11.5%, Building 11.2%

  40. #40 Crashlands
    72% matchVery Positive89% of 6,716 reviews2016
    Dev: Butterscotch Shenanigans
    Windows
    Median: 4.6 hrsMean: 13.7 hrs≥1hr: 85%

    Fight and tame alien beasts, craft resources into menacing weaponry, befriend the outlandish locals, and go toe-to-chin with a world-domineering maniac.

    Why similar: Crafting 16.9%, Survival 16.7%, Open World 16.7%, Sandbox 15.9%, Building 12.9%

  41. #41 Celestial Command
    74% matchMixed62% of 701 reviews2014
    Dev: Science Interactive
    Windows · Linux
    Median: 1.5 hrsMean: 6.3 hrs≥1hr: 62%

    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 36%, Sandbox 25.7%, Building 14.6%, Open World 7.5%, Adventure 5.5%

  42. #42 The Planet Crafter
    68% matchOverwhelmingly Positive96% of 71,525 reviews2024
    Dev: Miju Games
    Windows
    Median: 21.5 hrsMean: 38.3 hrs≥1hr: 91%

    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: Survival 14.9%, Crafting 14.1%, Building 13.2%, Open World 12.9%, Space 12.4%

  43. #43 Fragmented
    74% matchMixed43% of 1,964 reviews2017
    Dev: Above and Beyond Technologies
    Windows
    Median: 42 minMean: 3.9 hrs≥1hr: 41%

    Stranded in a hostile alien world, you must fight to survive. Hunt, harvest, craft, advance skills, and build using local resources along with technology from your voyage.

    Why similar: Survival 26.5%, Open World 18%, Crafting 14.4%, Sandbox 13.6%, Building 10.9%

  44. #44 Hostile Planet: Survival
    72% matchMixed65% of 99 reviews2022
    Dev: Aliens Developers
    Windows

    Hostile Planet: Survival is a harsh adventure on an uncharted planet that full of danger and trials.

    Why similar: Survival 23.2%, Crafting 20.6%, Open World 17.9%, Building 15.7%, Sandbox 14%

  45. #45 StarRupture
    66% matchVery Positive81% of 12,866 reviews2026
    Dev: Creepy Jar
    Windows
    Median: 6.7 hrsMean: 24.2 hrs≥1hr: 88%

    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: Survival 21.6%, Crafting 20.9%, Open World 20.7%, Sandbox 19.7%, Exploration 8.6%

  46. #46 Star Explorers
    71% matchVery Positive83% of 251 reviews2018
    Dev: Schmidt Workshops
    Windows
    Median: 3.7 hrsMean: 4.9 hrs≥1hr: 80%

    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: Open World 28.4%, Space 28.2%, Sandbox 24.3%, Exploration 11.3%, Action 3.2%

  47. #47 Void Destroyer 2
    70% matchVery Positive80% of 672 reviews2020
    Dev: Iteration 11
    Windows
    Median: 2.8 hrsMean: 15.3 hrs≥1hr: 74%

    Start with nothing... End with everything! All you have is a basic ship, barely fit for combat, with it you'll start your journey and empire. A open world space sandbox, inspired by and expanding the classics.

    Why similar: Sandbox 26.5%, Open World 25.4%, Space 21.7%, Building 18.7%, Action 3.6%

  48. #48 Deep Space Exploitation
    67% matchVery Positive97% of 127 reviews2025
    Dev: JuhrJuhr
    Windows

    Deep Space Exploitation is a space mining game featuring 2D physics, fully destructible asteroids, and a story of survival under an exploitative corporation. Use your equipment wisely, upgrade your ship, and make difficult decisions to secure your future!

    Why similar: Physics 37.3%, Resource Management 28.1%, Space 24.2%, 2D 6.3%, Action 4.2%

  49. #49 BLASTRONAUT
    70% matchMostly Positive75% of 175 reviews2022
    Dev: Perfoon
    Windows · Mac · Linux

    BLASTRONAUT is a mining game in a procedural alien world. Explore, extract and profit.

    Why similar: Sandbox 20.2%, Open World 17.3%, Crafting 14.6%, Survival 14.4%, Resource Management 11.7%

  50. #50 helionaut
    69% matchVery Positive95% of 224 reviews2020
    Dev: Sokpop Collective
    Windows · Mac

    An open-world galaxy adventure game ✨🚀🌠 Explore a procedurally-generated universe filled with diverse micro-planets, asteroid belts and UFOs. 👽

    Why similar: Space 26.9%, Crafting 25.5%, Open World 23.7%, Adventure 10.2%, Action 7.2%

  51. #51 Cubic Odyssey
    67% matchMostly Positive73% of 2,674 reviews2025
    Dev: Atypical GamesPub: Gaijin Network Ltd
    Windows
    Median: 5.9 hrsMean: 8.8 hrs≥1hr: 86%

    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: Sandbox 27.4%, Building 24.7%, Open World 10.1%, Crafting 8.1%, Space 7.9%

  52. #52 Surviving Ceres
    67% matchVery Positive87% of 138 reviews2025
    Dev: Ryan SaundersPub: One Man Media
    Windows

    Explore a handcrafted survival game with an emphasis on crafting and base building. Export manufactured goods to earn funding, manage colonists, defend against hostile aliens, and work towards terraforming Ceres from a frozen ball of ice to a tropical paradise.

    Why similar: Crafting 23.9%, Survival 23.5%, Building 21.1%, Open World 19.9%, Exploration 7.3%

  53. #53 Astronomics
    66% matchVery Positive90% of 664 reviews2025
    Dev: Numizmatic
    Windows
    Median: 8.3 hrsMean: 15.0 hrs≥1hr: 86%

    Top-down action and space exploration meet asteroid mining automation! Navigate to randomly generated asteroids passing by and start mining. Impress your employer, upgrade your equipment, fight off pirates and save up for that ticket to Earth so you can finally come home... for the very first time.

    Why similar: Space 29.9%, Physics 26.1%, Sandbox 25%, Exploration 13.2%, Action 2.3%

  54. #54 Battlevoid: Harbinger
    69% matchMostly Positive79% of 1,059 reviews2016
    Dev: Bugbyte Ltd.
    Windows · Mac · Linux
    Median: 1.8 hrsMean: 11.1 hrs≥1hr: 56%

    Battlevoid: Harbinger is a hard sci-fi space exploration game blending roguelike, turn-based, star map strategy, and real-time space battles. You are a young commander venturing out into enemy territories, to unknown galaxies, never knowing what you will face as you jump out from hyperspace.

    Why similar: Space 58%, Open World 13.7%, Survival 12.6%, Action 5.2%, 2D 5.1%

  55. #55 Space Killer
    67% matchMostly Positive78% of 55 reviews2023
    Dev: Two friends
    Windows

    Take on the role of a spaceship pilot and protect the universe from an alien invasion. Destroy hordes of infected ships and defeat powerful bosses. Unlock new ships, create your own builds in this Roguelite, Survivors, RPG game🚀

    Why similar: Loot 39.3%, Space 22.4%, Survival 15.2%, Action Roguelike 9%, RPG 5.9%

  56. #56 Astrometica: Prologue
    64% matchVery Positive90% of 1,294 reviews2024
    Dev: BeryMeryPub: RockGame S.A.
    Windows
    Median: 1.1 hrsMean: 3.0 hrs≥1hr: 52%

    Astrometica: Prologue is the free game about surviving in space. You need to use your skills and tools to stay alive. There are many challenges to face, and you need to fight to survive. You also need to build a new base in space.

    Why similar: Survival 16.3%, Open World 15.7%, Building 15.3%, Resource Management 14.2%, Crafting 13.8%

  57. #57 RymdResa
    69% matchMostly Positive74% of 304 reviews2015
    Dev: Morgondag
    Windows · Mac · Linux
    Median: 4.6 hrsMean: 6.9 hrs≥1hr: 92%

    A relaxed roguelike space odyssey in a procedurally generated universe! Travel through a lonely and mysterious cosmos. Customize your ship, explore and survive!

    Why similar: Space 28.7%, Survival 15.4%, Exploration 13.9%, Crafting 13.6%, Adventure 8.4%

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