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Games Like Microcosmum 2

60+ similar titles based on shared tags and player behavior. Themes include Indie, Strategy, Casual, Singleplayer.

Microcosmum 2 header art

A relaxing strategy game featuring unconventional gameplay. Your objectives include development, evolution, border expansion and protection of your hive.

Reviews: Mixed — 63% — of 136 reviews
Released: 2024-03-02
Developer: Satur Entertainment
Genres: Action, Adventure, Casual, Indie, RPG, Simulation, Strategy
Platforms: Windows

Overview

Microcosmum 2 is a unique blend of strategy and biological simulation that emphasizes relaxing, atmospheric growth and tactical expansion. These recommendations focus on games that share its focus on evolutionary mechanics, minimalist real-time strategy, and serene, organic-themed environments.

Similar Games

View all 60 recommendations
  1. #1 Microcosmum: survival of cells
    97% matchVery Positive83% of 1,412 reviews2015
    Dev: Satur Entertainment
    Windows
    Median: 3.4 hrsMean: 5.4 hrs≥1hr: 92%

    Microcosmum: survival of cells. Join the wonderful and amazing world of microorganisms.

    Why similar: RTS 21.9%, Real Time Tactics 15.2%, Strategy 14.7%, Sandbox 12.3%, Space 10%

    Why You'll Like It: As the direct predecessor, it offers the exact same core gameplay loop of biological evolution and tactical expansion.

  2. #2 Osmos
    96% matchVery Positive86% of 1,426 reviews2009
    Dev: Hemisphere Games
    Windows · Mac · Linux
    Median: 48 minMean: 2.3 hrs≥1hr: 43%

    Enter the ambient world of Osmos: elegant, physics-based gameplay, dreamlike visuals, and a minimalist, electronic soundtrack. Your objective is to grow by absorbing other motes. Propel yourself by ejecting matter behind you. But be wise: ejecting matter also shrinks you. Relax - good things come to those who wait.

    Why similar: Casual 20.6%, Indie 16.8%, Relaxing 15.1%, Physics 14.4%, Science 8.1%

    Why You'll Like It: It shares the physics-based growth and absorption mechanics that define the microscopic experience.

  3. #3 Eufloria HD
    96% matchVery Positive89% of 868 reviews2014
    Dev: Rudolf Kremers & Alex MayPub: Omni Systems
    Windows · Mac · Linux
    Median: 1.2 hrsMean: 6.8 hrs≥1hr: 52%

    Experience the celebrated strategy gameplay of Eufloria HD. Conquer asteroids in space and use their resources to grow floral creatures that do your bidding. Expand your empire and fight against several teams of AI opponents that all vie for the same resources and can offer fierce opposition.

    Why similar: Strategy 46.9%, Relaxing 16.6%, RTS 13.6%, Indie 13.3%, Casual 9.6%

    Why You'll Like It: This game perfectly captures the relaxing, atmospheric strategy and organic expansion feel of the seed game.

  4. #4 Auralux: Constellations
    95% matchVery Positive81% of 175 reviews2016
    Dev: Grove Street Games
    Windows

    Auralux: Constellations is the awaited sequel to Auralux, the critically acclaimed minimalistic Real Time Strategy game. Explore a dozen new gameplay mechanics through each constellation, one new feature at a time. It's Real-­Time Strategy, deconstructed.

    Why similar: RTS 20.4%, Strategy 16.9%, Real Time Tactics 15.7%, RPG 14.4%, Space 8.6%

    Why You'll Like It: A minimalist real-time strategy game that mirrors the simple, elegant tactical movement found in the seed game.

  5. #5 rymdkapsel
    94% matchVery Positive83% of 277 reviews2014
    Dev: grapefrukt games
    Windows · Mac · Linux
    Median: 2.1 hrsMean: 4.4 hrs≥1hr: 76%

    Build a space station. Command the tiny crew. Explore the galaxy. A meditative space strategy game.

    Why similar: RTS 21.7%, Real Time Tactics 21.3%, Strategy 16.5%, Space 12.5%, Relaxing 9.4%

    Why You'll Like It: A minimalist strategy game that emphasizes base-building and expansion in a clean, relaxing aesthetic.

  6. #6 FLOW
    94% matchMixed50% of 26 reviews2021
    Dev: FLOW Development Team
    Windows

    FLOW is an extremely short psychological horror adventure video game. Wake up in the shoes of Flo, a 19-year-old, and embark on an adventure into a strange and wonderful world. The more you investigate, the more you can learn about the truth behind the universe.

    Why similar: RPG 52.5%, Indie 23%, Exploration 19.3%, Atmospheric 5.1%

    Why You'll Like It: This title provides a deeply relaxing, biological evolution experience focused on movement and growth.

  7. #7 SPORE™
    92% matchVery Positive93% of 70,545 reviews2008
    Dev: Maxis™Pub: Electronic Arts
    Windows
    Median: 5.1 hrsMean: 19.3 hrs≥1hr: 86%

    Be the architect of your own universe with Spore, an exciting single-player adventure. From Single Cell to Galactic God, evolve your creature in a universe of your own creations.

    Why similar: Science 22.3%, Space 13.8%, Aliens 13.8%, Simulation 13.2%, Sandbox 12%

    Why You'll Like It: The definitive game for players interested in the evolution and development of life forms across different stages.

  8. #8 Multicellular
    93% matchMixed64% of 55 reviews2018
    Dev: Insane Dreamers
    Windows

    Multicellular will take you back in time, to the dawn of life. Build your multicellular organism and combat hunger, the environment, darkness and other organisms. Everything in this new world can kill you, will you be able to survive?

    Why similar: Science 18.4%, Aliens 16.1%, Simulation 13.5%, Physics 10.2%, Sandbox 9.9%

    Why You'll Like It: Focuses on the same microscopic, biological survival theme with a relaxing, indie-game feel.

  9. #9 Solar 2
    91% matchVery Positive91% of 2,205 reviews2011
    Dev: Murudai
    Windows · Mac · Linux
    Median: 2.0 hrsMean: 4.3 hrs≥1hr: 71%

    Dynamic abstract sandbox universe. Changes and evolves as you do.

    Why similar: Space 25.5%, Sandbox 15.8%, Simulation 12.5%, Casual 10.9%, Relaxing 8.8%

    Why You'll Like It: A sandbox game centered on the growth and evolution of celestial bodies through absorption.

  10. #10 Species: Artificial Life, Real Evolution
    91% matchMostly Positive74% of 988 reviews2018
    Dev: Quasar
    Windows · Mac · Linux
    Median: 2.3 hrsMean: 8.6 hrs≥1hr: 63%

    Play with evolution! Species: ALRE is a scientifically-grounded, emergent simulation of natural selection. Creatures evolve and speciate in response to in-game mutation and selection forces, allowing you to experience and tinker with evolution in real-time.

    Why similar: Science 26.5%, Simulation 24.4%, Sandbox 18.6%, Real-Time 15%, Strategy 6.2%

    Why You'll Like It: A deep simulation that focuses on the mechanics of natural selection and biological evolution.

  11. #11 Cell to Singularity - Evolution Never Ends
    89% matchVery Positive90% of 26,359 reviews2021
    Dev: Computer Lunch
    Windows · Mac
    Median: 5.4 hrsMean: 80.4 hrs≥1hr: 79%

    The epic story of evolution, technology, humanity, and dinosaurs is yours to tap.

    Why similar: Science 42.7%, Simulation 24.2%, Space 11.4%, Casual 10%, Sandbox 4.8%

    Why You'll Like It: An idle-based game that focuses on the grand scale of biological and technological evolution.

  12. #12 Sparkle 2 Evo
    90% matchMostly Positive74% of 2,103 reviews2013
    Pub: Forever Entertainment S. A.
    Windows · Mac · Linux
    Median: 2.9 hrsMean: 3.9 hrs≥1hr: 82%

    Control the evolution with the touch of your finger. Can you grow the biggest Sparkle in the world?

    Why similar: Simulation 20.8%, Strategy 17.1%, Casual 14.9%, Relaxing 11.7%, Action 10.5%

    Why You'll Like It: Directly mirrors the evolutionary growth theme by allowing you to evolve your creature through various stages.

  13. #13 Growth
    89% matchVery Positive91% of 315 reviews2023
    Dev: VoodooDuckPub: Assemble Entertainment
    Windows
    Median: 2.2 hrsMean: 6.6 hrs≥1hr: 63%

    Growth is a cozy, hexagonal-grid based soft-strategy game. Explore and populate a procedurally generated world by utilizing unique abilities of animals. Growth blends the beauty of cozy exploration with challenging navigation around obstacles.

    Why similar: Strategy 32.7%, Simulation 27.7%, Relaxing 14.9%, Casual 11.6%, Exploration 8.9%

    Why You'll Like It: A relaxing, puzzle-oriented strategy game focused on expanding your territory across a map.

  14. #14 WorldBox - God Simulator
    87% matchOverwhelmingly Positive95% of 52,884 reviews2021
    Dev: Maxim Karpenko
    Windows · Mac · Linux
    Median: 9.1 hrsMean: 28.7 hrs≥1hr: 92%

    WorldBox is the ULTIMATE god simulator and sandbox game. A petri dish for your fantasy civilizations. Create your own world or destroy it using many powers. Watch civilizations grow, form kingdoms, colonize new lands, sail to far continents, wars to ignite, empires to fall and towns to burn!

    Why similar: Sandbox 33.7%, Simulation 29.1%, Building 19.7%, Relaxing 10.4%, Indie 7.1%

    Why You'll Like It: Offers a sandbox environment where you can manage the evolution and expansion of civilizations and ecosystems.

  15. #15 Plague Inc: Evolved
    88% matchVery Positive94% of 59,582 reviews2016
    Dev: Ndemic Creations
    Windows · Mac · Linux
    Median: 5.2 hrsMean: 17.1 hrs≥1hr: 89%

    Plague Inc: Evolved is a unique mix of high strategy and terrifyingly realistic simulation. Your pathogen has just infected 'Patient Zero' - now you must bring about the end of human history by evolving a deadly, global Plague whilst adapting against everything humanity can do to defend itself.

    Why similar: Strategy 45.8%, Simulation 33.2%, Indie 8.6%, Casual 6.5%, Sandbox 4%

    Why You'll Like It: A biological strategy game that requires careful evolution and expansion to succeed.

  16. #16 Creeper World 3: Arc Eternal
    86% matchOverwhelmingly Positive96% of 4,761 reviews2014
    Dev: Knuckle Cracker
    Windows · Mac · Linux
    Median: 7.4 hrsMean: 77.0 hrs≥1hr: 78%

    Creeper World 3 is what happens when cellular automata takes over a strategy simulation. Instead of discrete units that attack your base, a fluid-like substance spreads over the terraformable terrain. Your base, your weapons, your strategy... you must adapt them all.

    Why similar: Strategy 37.4%, RTS 24.2%, Sci-fi 12.6%, Simulation 10.3%, Indie 8%

    Why You'll Like It: Features strategic expansion against a fluid-like, encroaching enemy that feels similar to managing hive borders.

  17. #17 Intelligent Design: An Evolutionary Sandbox
    86% matchMixed45% of 147 reviews2017
    Dev: Pill Bug Interactive
    Windows · Mac · Linux
    Median: 18 minMean: 3.2 hrs≥1hr: 26%

    A toy ecosystem with fully simulated genetics and evolution. Will you tinker with DNA or sit back, relax, and see if life finds a way?

    Why similar: Science 31.5%, Sandbox 17.4%, Strategy 16.2%, Simulation 14.1%, Relaxing 9.7%

    Why You'll Like It: Allows for the management of evolutionary processes in a sandbox environment.

  18. #18 Lazy Galaxy 2
    84% matchMostly Positive79% of 192 reviews2022
    Dev: Coldwild Games
    Windows · Mac · Linux
    Median: 10.3 hrsMean: 176.7 hrs≥1hr: 88%

    Lazy Galaxy 2 is an idle/clicker game with base-building and RTS elements. Lead an evil (albeit lazy) alien race to conquer the universe! Expand your base, fight vicious foes, and conquer the galaxies. Acquire combat experience and convert into candy, the most precious alien resource!

    Why similar: RTS 19.5%, Strategy 14.9%, RPG 13.9%, Aliens 12.3%, Space 12.2%

    Why You'll Like It: Combines strategy with idle growth mechanics, providing a similar sense of progression.

  19. #19 Starport Delta
    85% matchMostly Positive72% of 75 reviews2020
    Dev: Cloudfire Studios
    Windows

    Build amongst the stars in Starport Delta, a light sci-fi strategy game that focuses on survival. Station Commanders across the universe will turn to you for guidance to expand, defend, and survive. Help them build a thriving station, but watch out, there are many dangers hiding in space...

    Why similar: Strategy 21.5%, Simulation 19.1%, Real-Time 10.7%, RTS 9%, Indie 8.1%

    Why You'll Like It: Offers strategic space expansion and management that aligns with the hive-protection mechanics.

  20. #20 Darwinia
    84% matchVery Positive80% of 1,120 reviews2005
    Dev: Introversion Software
    Windows · Mac · Linux
    Median: 12 minMean: 2.2 hrs≥1hr: 24%

    Darwinia blends real-time strategy, action, and puzzles with a unique gesture-based control system. Save the Darwinians, battle viruses, and restore order in a retro-inspired digital world. Winner of multiple prestigious awards, including the Seumas McNally Grand Prize at IGF 2006.

    Why similar: RTS 28%, Real Time Tactics 26.2%, Strategy 21.2%, Sci-fi 13.2%, Indie 11.4%

    Why You'll Like It: A retro-styled strategy game that incorporates themes of digital evolution and tactical environment control.

  21. #21 Astrox Imperium
    81% matchVery Positive85% of 1,210 reviews2019
    Dev: Jace Masula
    Windows
    Median: 4.2 hrsMean: 16.4 hrs≥1hr: 67%

    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 34.7%, Simulation 25%, Sandbox 16.7%, Sci-fi 9.5%, Indie 8.6%

    Why You'll Like It: A deep space simulation that involves significant expansion and strategic growth.

  22. #22 Evertown
    83% matchMostly Negative39% of 117 reviews2016
    Dev: cg-imagine
    Windows

    Evertown is a RTS (real-time strategy) game with some survival elements. The goal is to raise your town to make it safe (the longest you can).

    Why similar: Strategy 24.2%, RPG 19%, Simulation 17.6%, Casual 10.4%, Adventure 10%

    Why You'll Like It: A casual strategy and simulation game that focuses on building and managing a growing population.

  23. #23 Planetoid
    82% matchMixed54% of 104 reviews2017
    Dev: GameWriterStudioPub: Conglomerate 5
    Windows
    Median: 3.4 hrsMean: 4.4 hrs≥1hr: 98%

    Planetoid is a physics based building game in which you construct facilities and protect humanoids on the planetoid. Build a facilities which can defeat the enemies on your way.

    Why similar: Strategy 20.5%, Indie 16%, Space 13.6%, Building 11.5%, Adventure 10.5%

    Why You'll Like It: A space-based strategy game with tactical movement that feels familiar to the seed game's combat.

  24. #24 Satellite Command
    82% matchMixed64% of 80 reviews2016
    Dev: Stormtide
    Windows

    Satellite Command is a realistic, relaxing astrophysics simulator. Complete contracts with real data, launch and take control of ever more powerful Satellites, research advanced technology and build your Space Agency!

    Why similar: Science 22.1%, Simulation 14.1%, Space 13.9%, Strategy 11.9%, Sandbox 11.8%

    Why You'll Like It: A strategic simulation focused on space-based movement and resource management.

  25. #25 Reus
    80% matchMostly Positive78% of 5,900 reviews2013
    Dev: Abbey Games
    Windows · Mac · Linux
    Median: 2.3 hrsMean: 5.6 hrs≥1hr: 83%

    In Reus, you control powerful giants to shape the planet to your will. You can create mountains, oceans, forests and more. Enrich your planet with plants, minerals and animal life. There is only one thing on the planet that you do not control: mankind, with all their virtues and and all their vices.

    Why similar: Strategy 37.4%, Simulation 22%, Sandbox 16.7%, Indie 13.3%, Casual 8.1%

    Why You'll Like It: A god-game that focuses on ecosystem development and the strategic management of natural resources.

  26. #26 Flower
    79% matchMostly Positive80% of 4,937 reviews2019
    Dev: thatgamecompanyPub: Annapurna Interactive
    Windows
    Median: 2.1 hrsMean: 4.9 hrs≥1hr: 71%

    Experience award-winning Flower, now available on PC. Flower lets you take control of the wind as you explore and navigate beautiful, lush environments.

    Why similar: Relaxing 22.6%, Casual 16.9%, Adventure 16.5%, Atmospheric 12.1%, Exploration 11.2%

    Why You'll Like It: Matches the relaxing, atmospheric, and organic feel of the seed game's visual presentation.

  27. #27 Objects in Space
    81% matchMixed52% of 612 reviews2019
    Dev: Flat Earth GamesPub: 505 Games
    Windows · Mac · Linux
    Median: 2.2 hrsMean: 6.6 hrs≥1hr: 71%

    Objects in Space is a retro space game centred on 2D point-and-click stealth action in a massive open world. Players have their own customisable ships and can meet people, become a trader, bounty hunter, explorer, scavenger or all of them at once.

    Why similar: Simulation 19.8%, Strategy 18.4%, RPG 17.5%, Space 14.2%, Action 9.4%

    Why You'll Like It: A strategic space simulation that emphasizes careful planning and navigation.

  28. #28 Bio Inc. Redemption
    78% matchVery Positive88% of 2,788 reviews2018
    Dev: DryGin Studios
    Windows
    Median: 2.6 hrsMean: 6.6 hrs≥1hr: 75%

    Bio Inc.: Redemption is a realistic simulation and strategy game in which you make life or death decisions. Create a deadly illness to infect and torment your victim or play as the head of a medical team and hopefully find a cure to save your human patient. Will you be the plague or preserve humanity?

    Why similar: RTS 23.4%, Strategy 23.1%, Simulation 21.2%, Sandbox 17.5%, Atmospheric 7.5%

    Why You'll Like It: A biological strategy game focused on the management and evolution of complex systems.

  29. #29 Weird Worlds: Return to Infinite Space
    79% matchMixed66% of 617 reviews2013
    Dev: Digital Eel
    Windows · Mac · Linux
    Median: 6 minMean: 1.7 hrs≥1hr: 18%

    Weird Worlds: Return to Infinite Space is a hybrid roguelike game of space exploration, adventure and starship combat.

    Why similar: Strategy 32.2%, Casual 15.7%, Adventure 14.3%, Indie 14.2%, Space 10.5%

    Why You'll Like It: Provides a space exploration and strategy experience with a focus on quick, tactical decisions.

  30. #30 Drifter Star: Evolution
    75% matchMostly Positive73% of 745 reviews2025
    Dev: Kayla StudioPub: Happy Kayla
    Windows
    Median: 1.2 hrsMean: 1.6 hrs≥1hr: 59%

    From stardust to cosmic sovereign! In this unique space game, evolve by devouring everything. Grow from a tiny rock into a massive galaxy. Each swallow brings growth, each evolution brings victory. Unlock the universe's ultimate secrets!

    Why similar: Space 20.5%, Strategy 16.4%, RPG 13.6%, Physics 13.2%, Casual 9.6%

  31. #31 Inspiral: Echoes of Gravity
    75% matchMostly Positive80% of 54 reviews2025
    Dev: PcZ Games
    Windows · Mac

    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 15.6%, Simulation 14%, Sandbox 11.5%, Strategy 11.4%, Physics 9.7%

  32. #32 From Dust
    78% matchMixed67% of 2,936 reviews2011
    Dev: Ubisoft MontpellierPub: Ubisoft
    Windows
    Median: 2.0 hrsMean: 4.6 hrs≥1hr: 67%

    Immerse yourself in a world as exotically beautiful as it is dangerous in this modern God-Game where Nature is the Star!

    Why similar: Simulation 32.6%, Strategy 22.7%, Sandbox 19.6%, Adventure 11.9%, Building 10.6%

    Why You'll Like It: Focuses on environmental manipulation and the expansion of a tribe, sharing the god-game feel.

  33. #33 Celestial Command
    77% matchMixed63% of 687 reviews2014
    Dev: Romenics
    Windows · Mac · 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 18.5%, Simulation 16.9%, Strategy 13.1%, RPG 10.4%, Sandbox 10%

  34. #34 Mind Maze
    77% matchMostly Positive78% of 90 reviews2017
    Dev: Satur Entertainment
    Windows
    Median: 48 minMean: 12.2 hrs≥1hr: 46%

    MIND MAZE - is a logical competitive game based on capturing of the playing field.

    Why similar: RTS 19.6%, Space 15.9%, Strategy 14.4%, Simulation 11.6%, Casual 8.8%

  35. #35 Terra Firma 2
    73% matchVery Positive89% of 103 reviews2025
    Dev: Working as Intended
    Windows

    Shape breathtaking worlds in Terra Firma 2, a vast simulation where your creations evolve through the forces of nature. Sculpt the land, then watch as weather, erosion, and life itself transform your world into a dynamic, living ecosystem- right down to every plant and creature.

    Why similar: Science 16.5%, Simulation 16.1%, Sandbox 13.6%, Strategy 11.6%, Physics 11%

  36. #36 Feed the Reactor
    72% matchVery Positive82% of 475 reviews2026
    Dev: Adam Travers
    Windows
    Median: 3.6 hrsMean: 5.8 hrs≥1hr: 94%

    An incremental unfolding game about feeding fuel into a reactor. Combine elements to produce energy, unlock exotic technologies and explore a strange galaxy.

    Why similar: Strategy 40.2%, Simulation 25.1%, Casual 15.1%, Relaxing 11.5%, Sci-fi 8%

  37. #37 Astro Colony
    73% matchVery Positive82% of 2,509 reviews2022
    Dev: Terad Games
    Windows
    Median: 4.7 hrsMean: 16.3 hrs≥1hr: 78%

    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 17.8%, Strategy 15.2%, Simulation 14.8%, Building 12.8%, Sandbox 10.2%

  38. #38 Discovering Space 2
    76% matchMostly Positive72% of 90 reviews2017
    Dev: Discovering VR
    Windows

    Discovering Space 2 is all about exploration. There’s no action, shooting or explosions, just sightseeing, discovery and relaxation on an epic scale.Calming, wondrous and adventurous.

    Why similar: Simulation 50.8%, Casual 28.6%, Indie 20.6%

  39. #39 Epic Astro Story
    74% matchVery Positive87% of 54 reviews2022
    Dev: Kairosoft Co.,Ltd
    Windows

    Battle baddies and foster interplanetary diplomacy in an epic space colony sim!

    Why similar: RPG 27.9%, Simulation 26.9%, Casual 14.2%, Sci-fi 8.5%, Exploration 7%

  40. #40 Prospector
    73% matchMostly Positive72% of 149 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: Building 14.5%, Space 14.3%, RPG 14%, Sandbox 14%, Strategy 13.5%

  41. #41 Reus 2
    71% matchVery Positive95% of 2,219 reviews2024
    Dev: Abbey GamesPub: Firesquid
    Windows
    Median: 3.5 hrsMean: 9.8 hrs≥1hr: 75%

    Shape worlds with your godly titans. Make symbiotic ecosystems and inspire humanity with your creations. Their achievements unlock new possibilities. Make different planets for different human spirits, and fill the universe with life!

    Why similar: Strategy 26.5%, Sandbox 18.8%, Simulation 18.5%, Building 13.5%, Relaxing 12.8%

  42. #42 Phantom Signal — Sci-Fi Strategy Game
    74% matchVery Positive85% of 155 reviews2018
    Dev: Veslo Games
    Windows · Mac · Linux
    Median: 4.6 hrsMean: 5.9 hrs≥1hr: 94%

    Phantom Signal is a real-time sci-fi strategy game with unusual mechanics. Explore mysterious star systems and reveal the secret of the phantom signal.

    Why similar: Strategy 31.8%, Simulation 16.6%, Space 16.3%, Sci-fi 11.1%, Casual 10.5%

  43. #43 Habitat
    76% matchMostly Negative40% of 261 reviews2016
    Dev: 4gencyPub: Versus Evil
    Windows · Mac · Linux
    Median: 3.1 hrsMean: 3.9 hrs≥1hr: 85%

    Habitat is a physics-based space game where you build, fly, and fight with whatever you can find out in space. Upgrade and arm your creations with weapons and structures you find in orbit, fly and explore using rocket physics.Battle deadly enemies in Campaign Mode to save humanity or explore Sandbox Mode for true creative control.

    Why similar: Strategy 22.8%, Space 20.9%, Simulation 18.4%, Sandbox 11%, Action 9.4%

  44. #44 shapez 2
    68% matchOverwhelmingly Positive98% of 13,196 reviews2024
    Dev: tobspr Games
    Windows · Mac · Linux
    Median: 6.7 hrsMean: 27.1 hrs≥1hr: 82%

    Dive into a factory-building game with the focus on just that – building huge space factories! Design sprawling multi-level factories and satisfying production lines without limits. Tackle progressively challenging automation goals at your own pace, without the threat of enemies.

    Why similar: Strategy 20.7%, Simulation 18.1%, Building 17.6%, Sandbox 15.9%, Sci-fi 12.5%

  45. #45 Universe Sandbox
    70% matchOverwhelmingly Positive96% of 30,587 reviews2015
    Dev: Giant Army
    Windows · Mac
    Median: 2.4 hrsMean: 23.5 hrs≥1hr: 71%

    Create & destroy on an unimaginable scale with a realistic physics-based space simulator. Explore the beauty of our universe and the fragility of our planet. Use science to bend the laws of gravity, collide planets, boil away oceans, fire epic space lasers, and customize your universe.

    Why similar: Science 21.8%, Space 16.7%, Sandbox 14.8%, Simulation 14.8%, Physics 11.3%

  46. #46 ReFactory
    72% matchMostly Positive78% of 91 reviews2022
    Dev: AIVIK LLCPub: BIVAK LLC
    Windows

    Build, explore, fight! ReFactory is a 2D strategy game with a focus on construction and logistics where you build an automated mega-factory on an alien planet.

    Why similar: Strategy 35.4%, Simulation 31%, Casual 13.2%, Sandbox 11.7%, Indie 8.8%

  47. #47 Ecosystem
    69% matchMostly Positive77% of 594 reviews2024
    Dev: Tom JohnsonPub: Slug Disco
    Windows

    Create virtual lifeforms whose development is shaped by a deep simulation of evolution. Guide them as they fight, mate, and adapt to the environment you have built. All the creatures in the trailer evolved on their own in the game!

    Why similar: Science 27.9%, Simulation 18.3%, Strategy 16.7%, Sandbox 15.5%, Sci-fi 12.5%

  48. #48 Rock Simulator 2
    69% matchVery Positive92% of 542 reviews2023
    Dev: vinoo
    Windows
    Median: 7.2 hrsMean: 109.5 hrs≥1hr: 77%

    Unwind together in a peaceful idle adventure. Become a rock in a serene world, relax with friends in co-op, and watch nature unfold around you. Discover secrets and shape your environment at a soothing, idle pace.

    Why similar: Simulation 38.7%, Relaxing 23.7%, Casual 22.1%, Exploration 15.6%

  49. #49 XenoHaven
    68% matchVery Positive86% of 64 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: Sandbox 14.5%, RPG 13.3%, Building 12.2%, Simulation 11.7%, Space 9.9%

  50. #50 Lazy Galaxy
    71% matchMostly Positive79% of 204 reviews2018
    Dev: Coldwild Games
    Windows · Mac · Linux
    Median: 3.3 hrsMean: 19.6 hrs≥1hr: 93%

    Lazy Galaxy is a mix between RTS and idle/clicker game. Lead an evil (albeit lazy) alien race to conquer the universe!

    Why similar: Strategy 24.6%, RTS 13.6%, Space 12.8%, Science 12.5%, Real Time Tactics 12.2%

  51. #51 Reassembly
    69% matchVery Positive94% of 4,066 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: Space 21.4%, Building 20.6%, Strategy 16.3%, Sandbox 16.2%, Action 7.1%

  52. #52 waxweaver
    65% matchOverwhelmingly Positive97% of 506 reviews2025
    Dev: kaiakairos
    Windows

    A short sandbox rpg game that takes place on a square planet. Explore the world, gather resources, build a home and become stronger.

    Why similar: Sandbox 26.7%, Space 22.4%, Relaxing 17.3%, Casual 13.8%, Exploration 12.5%

  53. #53 Before We Leave
    68% matchMostly Positive78% of 1,697 reviews2021
    Dev: Balancing Monkey GamesPub: Team17
    Windows · Mac
    Median: 3.5 hrsMean: 6.0 hrs≥1hr: 85%

    Before We Leave is a city building game set in a cozy corner of the universe. Nurture your Peeps and their surroundings while rebuilding and rediscovering civilisation. Settle new lands and planets while avoiding hungry Space Whales.

    Why similar: Space 14.8%, Building 13.5%, Simulation 12.9%, Strategy 12.6%, Sandbox 10.6%

  54. #54 HYPERNOVA: Escape from Hadea
    70% matchVery Positive80% of 82 reviews2017
    Dev: ActaLogic
    Windows · Mac · Linux

    A colorful but challenging blend of classic RTS and tower defense. Build, expand, research, and defend your alien colony as you race to construct a teleportation device and escape a dying star.

    Why similar: Real-Time 35%, RTS 16.9%, Strategy 12.9%, Aliens 7.7%, Sci-fi 6.6%

  55. #55 Space for Sale
    67% matchMixed57% of 165 reviews2025
    Dev: Mirage Game Studios
    Windows

    Space for Sale is an interplanetary, top-down Space Realty management game with a focus on problem-solving and exploration. Played either solo or with a friend, it's up to you to transform wild, uninhabited lands into bustling communities!

    Why similar: Strategy 20.2%, Aliens 19.3%, Simulation 18.7%, Sandbox 15.2%, Building 13.4%

  56. #56 Space Engineers 2
    65% matchMostly Positive76% of 4,293 reviews2025
    Dev: Keen Software House
    Windows
    Median: 1.3 hrsMean: 7.1 hrs≥1hr: 58%

    Space Engineers 2 is a sandbox about engineering and colonization where you build ships, stations, and planetary bases in a fully destructible world. Begin the story of Miro and Ivan Sokol, expand humanity’s foothold in the Almagest system, and fight to survive.

    Why similar: Science 17.5%, Space 12.3%, Building 11.5%, Simulation 11%, Sandbox 10.9%

  57. #57 Planetary Life
    64% matchOverwhelmingly Positive95% of 743 reviews2025
    Dev: Sotenbox
    Windows
    Median: 3.5 hrsMean: 7.9 hrs≥1hr: 86%

    Manipulate climate, add plants and evolve creatures in this planet and life sandbox simulation game. From cells to civilizations, spread life throughout the whole planet. Or just enjoy watching your creation burn!

    Why similar: Science 34.9%, Simulation 20.1%, Sandbox 18.4%, Relaxing 11.6%, Space 10.8%

  58. #58 Star Nomad 2
    70% matchMostly Positive72% of 158 reviews2015
    Dev: Huy Phan
    Windows · Mac

    A space trader & combat sim meets squad-RPG, large scale conquest, choice driven gameplay with fluid & punchy tactical real-time combat set in a dynamic open-world sandbox.

    Why similar: RPG 21.3%, Simulation 19.2%, Space 18%, Strategy 17.5%, Sandbox 9.5%

  59. #59 Minesweeper Collector 2
    66% matchVery Positive88% of 92 reviews2024
    Dev: Anton Kryukov
    Windows

    Big minesweeper game with a storyline and a variety of minesweeper-based mechanics. Each level affects the game world and advances you through the storyline. You will discover collections, crafting, level chains, hexagons, fishing, runes and you can even build up your own level in the editor!

    Why similar: Strategy 37%, Relaxing 18.5%, Adventure 18%, Casual 17%, Exploration 9.6%

  60. #60 Ancient Space
    71% matchMixed44% of 365 reviews2014
    Dev: CreativeForge GamesPub: Paradox Interactive
    Windows · Mac
    Median: 4.4 hrsMean: 5.1 hrs≥1hr: 89%

    Ancient Space is a story driven single player real time strategy game where you take command of a fleet embarking on a scientific mission to chart undiscovered reaches of space called ‘The Black Zone’. Overcome overwhelming odds and fight for your life and the survival of your ship and its crew.

    Why similar: Strategy 32.5%, RTS 25.9%, Space 24.4%, Sci-fi 10.8%, Adventure 2%

Microcosmum 2 cover art

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