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Games Like Reactonix Sandbox

60+ similar titles based on shared tags and player behavior. Themes include Simulation, Sandbox, Singleplayer, Physics.

Reactonix Sandbox header art

Reactonix is a flexible and enjoyable simulation sandbox where every force is at your command. Create ecosystems alone or with friends, experiment with physics and watch life evolve—or start an apocalypse for the sake of science. Complete freedom to create and destroy is in your hands.

Reviews: No user reviews — 50%
Released: Q2 2026
Developer: Dark Games DGG
Genres: Indie, Massively Multiplayer, Simulation
Platforms: Windows, Linux

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  1. #1 Wuli Sandbox
    97% matchNo user reviews
    Dev: Happy百万
    Windows

    In this physics-based particle sandbox, everything is in flux: water, steam, ice, magma, acid... Blast it. Wreck it. Build it!

    Why similar: Science 25.1%, God Game 18.8%, Sandbox 16.7%, Physics 12.1%, Moddable 9.6%

  2. #2 Alchemy Laboratory: Simulator
    96% match5 user reviews100% of 5 reviews2025
    Dev: Afk Pixel Studio
    Windows

    Dive into a world of creation and discovery, where each element combines to form new ones. Experiment freely in this interactive sandbox. But be careful: every combination has its consequences..

    Why similar: Science 25.9%, God Game 23.8%, Sandbox 16.6%, Physics 11.9%, Destruction 11.6%

  3. #3 Terra Firma 2
    96% 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: God Game 29.5%, Science 18%, Sandbox 16.2%, Physics 11.7%, Simulation 7%

  4. #4 Terra Firma
    95% matchVery Positive94% of 569 reviews2025
    Dev: Working as Intended
    Windows

    Play god and create your own world in this complex simulation. Plate tectonics, wind and water erosion and plant life all develop and interact to produce a world that is viewable from a single tree to kilometres across.

    Why similar: God Game 35.7%, Sandbox 16.4%, Life Sim 15.3%, Simulation 11.6%, Destruction 8.6%

  5. #5 Universe Sandbox
    94% 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 26.3%, Sandbox 19.5%, God Game 19.5%, Physics 13.2%, Destruction 10.1%

  6. #6 ClassBoom
    94% matchNo user reviews
    Dev: Alkibit LLC
    Windows · Mac · Linux

    This is a physics-based casual sandbox game, where there are no limits to your creativity. Mess around with liquids, explore the space, build machines, or just explode everything you can see.

    Why similar: God Game 30%, Sandbox 15.1%, Physics 13.1%, Destruction 11.8%, Moddable 10.4%

  7. #7 Water Physics Simulation
    93% matchVery Positive81% of 95 reviews2021
    Dev: Gaming-Apps.com
    Windows

    Water Physics Simulation & Sandbox! Build ships and let them sink! Build cars and let them sink! Use bombs and destroy ragdolls. Play with natural disasters or create towns.

    Why similar: Sandbox 22%, God Game 21.4%, Physics 16.3%, Destruction 14.8%, Simulation 10.9%

  8. #8 The Powder Toy
    91% matchOverwhelmingly Positive98% of 2,488 reviews2024
    Dev: The Powder Toy Team
    Windows · Mac · Linux

    The Powder Toy is a classic physics sandbox game, which simulates air pressure and velocity, heat, gravity and a countless number of interactions between different substances

    Why similar: Sandbox 23%, Science 20.5%, Moddable 15.2%, Destruction 11.8%, Physics 10.9%

  9. #9 Species: Artificial Life, Real Evolution
    92% 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: God Game 31.5%, Science 29.9%, Sandbox 22.9%, Simulation 11%, Relaxing 3.4%

  10. #10 Jingjie: Signals
    91% match2 user reviews100% of 2 reviews2026
    Dev: JK Studio
    Windows

    Jingjie: Reject grinding. Embrace chaos. Victory isn't won by memorizing formulas, but by scripting robust laws to tame the probability cloud. Here, you write the rules of nature. From simple logic, complex life emerges. Observe. Experiment. Evolve.

    Why similar: God Game 33%, Science 17.3%, Sandbox 14.7%, Physics 10.6%, Logic 9.4%

  11. #11 Fire Pit: Throw Things Into The Fire
    90% matchNo user reviews
    Dev: Manic Hyena
    Windows

    The world doesn't deserve to exist. Nothing matters anyway. Destroy and burn things alone. Or get your nihilistic friends and throw things into the fire together.

    Why similar: Sandbox 26.1%, Life Sim 20.3%, Physics 18.6%, Destruction 10.1%, Simulation 9.6%

  12. #12 Water Box: Sandbox Playground
    89% matchMixed64% of 10 reviews2025
    Dev: Gaming-Apps.com
    Windows

    This water physics sandbox lets you experiment with realistic fluid behavior, sink ships by using bomb explosions, and enjoy a ragdoll people playground built to simulate destruction.

    Why similar: God Game 32.3%, Sandbox 20.4%, Physics 15.6%, Simulation 13%, Destruction 9.2%

  13. #13 Solar Smash: Annihilation
    89% matchNo user reviews
    Dev: Paradyme
    Windows · Linux

    Solar Smash: Annihilation is the ULTIMATE sandbox simulation game. Unleash galactic chaos with lasers, meteors, black holes, and many more crazy weapons. With stunning graphics, smooth gameplay and an exciting arsenal of destructive tools – the universe is your playground!

    Why similar: God Game 35.1%, Sandbox 21.2%, Destruction 14.4%, Simulation 11.7%, Physics 11%

  14. #14 Ultimate Destruction Simulator
    88% match3 user reviews33% of 3 reviews2023
    Dev: KreizLand Games
    Windows · Mac · Linux

    Slow down time, spawn tornadoes, change gravity, create your own maps, play maps created by others! All kinds of missiles, grenades and charges, different sized tornadoes, black holes, earth shatters. Different material types to build from with their own properties. All that and more in this Sim

    Why similar: God Game 35.8%, Destruction 18.6%, Sandbox 12.3%, Physics 12.1%, Simulation 10.8%

  15. #15 Destructive Contraptions
    87% match4 user reviews100% of 4 reviews2022
    Dev: Gamergetik
    Windows

    Destructive Contraptions is a physics based sandbox simulator where you can create huge contraptions with dominos, balls, canons, pivot etc. and watch them fall apart and destroy giant structures, cities, buildings without having to worry about the legal and life threatening issues.

    Why similar: God Game 28.1%, Sandbox 17.5%, Destruction 14.3%, Physics 13.7%, Logic 9.3%

  16. #16 pan·gaia
    86% matchNo user reviews
    Dev: Alex Laing
    Windows · Linux

    pan·gaia is a whole-Earth sandbox fresh outta 1999. Sculpt your planet's climate, balance its ecology, design the perfect species for a niche, and maybe, lead them to sapience. Or... hurl meteors at them.

    Why similar: God Game 30.3%, Sandbox 28.2%, Science 26.5%, Simulation 10.1%, Relaxing 4.5%

  17. #17 Geareo
    85% matchNo user reviews
    Dev: WITWELD INC.
    Windows

    Build physics-based mechanical toys and complex gearworks in a cozy workshop. Solve puzzles your own way, or freely tinker in sandbox mode. Use premade Kits or craft from scratch. Customize your creations with colors, scale, and glue to bring your clockwork ideas to life.

    Why similar: Science 21.2%, Sandbox 16.6%, Physics 12.8%, Moddable 9.6%, Simulation 8.8%

  18. #18 Block Destruction
    86% match4 user reviews75% of 4 reviews2021
    Dev: CrazySimPub: CrazyDistributive
    Windows

    Want some destructions? Have fun destroying this cubic world. Different maps and weapons for you to have fun with. Slow down time, pause time to enjoy it more. Editor is available for you to play around!

    Why similar: God Game 27%, Sandbox 23.1%, Destruction 19%, Simulation 15.4%, Relaxing 7.3%

  19. #19 ANLIFE: Motion-Learning Life Evolution
    84% matchVery Positive89% of 132 reviews2026
    Dev: Attructure Inc.
    Windows

    A relaxing evolution simulation where AI-driven block creatures move in unexpected ways. There are no complex ecosystems—just pure movement learning through a physics engine. Watch as these creatures scurry, stumble, and evolve in their own unique, unpredictable ways.

    Why similar: God Game 30.6%, Science 22.5%, Sandbox 14.2%, Physics 10.5%, Life Sim 9.4%

  20. #20 Sand in a Box
    84% match7 user reviews71% of 7 reviews2024
    Dev: Tiliasoft.com
    Windows · Linux

    Sand in a Box is a 'falling sand' game that simulates thermal flow, electricity, radioactive decay, and gravity. Create art, experiment with physics, and craft your own simulation rules with user-friendly mod support!

    Why similar: Science 25.9%, God Game 24.8%, Sandbox 13.8%, Physics 11.1%, Logic 7%

  21. #21 Planetary Life
    83% 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: God Game 32.7%, Science 27.7%, Sandbox 15.9%, Life Sim 11.8%, Simulation 6.4%

  22. #22 Woodland Empire
    82% matchPositive100% of 14 reviews2022
    Dev: Nicholas OrlowskiPub: Obvlong Games
    Windows · Linux

    Woodland Empire is an anti-citybuilder; a natural take on the typical city building game. Instead of building roads and power lines, you'll control the wind, rain and sunlight to help your forest grow. Employ the help of woodland creatures to manage, upgrade and grow your empire.

    Why similar: God Game 31.4%, Science 23.5%, Sandbox 15%, Life Sim 9.9%, Physics 8.6%

  23. #23 Mini Eco
    81% matchNo user reviews
    Dev: OHyatsu
    Windows

    MiniEco is a cozy top-down nature sim that combines laid-back idle gameplay, hands-on ecosystem management, and a hint of god-like power. Nurture or disrupt evolving species, shape their habitats, and watch as thousands of organisms adapt—or clash—in real time.

    Why similar: Science 31.7%, God Game 31%, Sandbox 19.7%, Simulation 7.4%, Relaxing 4.3%

  24. #24 Sandboxels
    79% matchVery Positive95% of 844 reviews2025
    Dev: R74n
    Windows · Mac
    Median: 1.8 hrsMean: 3.4 hrs≥1hr: 60%

    Falling-sand sandbox game with 500+ elements, chemistry, fire, life, food, and anything you can imagine.

    Why similar: God Game 32%, Science 31.5%, Sandbox 18.4%, Building 7.4%, Simulation 4.6%

  25. #25 The Sapling
    81% matchVery Positive90% of 1,846 reviews2019
    Dev: Wessel Stoop
    Windows · Linux
    Median: 3.9 hrsMean: 11.7 hrs≥1hr: 86%

    The Sapling is a short simulation game where you design your own plants and animals, and put them in a world together. Or you turn on random mutations, and see what evolution does to your ecosystem!

    Why similar: God Game 29.4%, Science 27.9%, Life Sim 17%, Sandbox 15.7%, Simulation 5.3%

  26. #26 Stardust Sandbox
    79% match1 user reviews100% of 1 reviews2026
    Dev: Starciad
    Windows · Linux

    A creative sandbox simulation where you experiment with physical interactions, build structures, and observe emergent behaviors in a world fully under your control.

    Why similar: Science 23.3%, God Game 23.2%, Sandbox 13.3%, Destruction 10.8%, Physics 10.6%

  27. #27 The Sandbox Evolution - Craft a 2D Pixel Universe!
    80% matchMixed42% of 1,512 reviews2016
    Dev: PIXOWL INC.
    Windows
    Median: 42 minMean: 3.8 hrs≥1hr: 43%

    Use your godly powers to craft amazing pixel worlds or destroy the universe! Play with physics, over 200 elements and controllable heroes. Make your own games or levels, and then share your creations online. There are no limits to your creativity and imagination!

    Why similar: Sandbox 32%, God Game 30.6%, Physics 11%, Destruction 10.7%, Simulation 8.1%

  28. #28 Eureka! Superconductor Lab
    78% matchNo user reviews
    Dev: GomulGames
    Windows

    Eureka! Superconductor Lab is a crafting+simulation game where you synthesize materials and witness the astonishing scientific phenomena. Work alongside scholars, science geeks, and your girlfriend to synthesize the Holy Grail of modern physics: a room-temperature superconductor!

    Why similar: Science 33.5%, God Game 28.5%, Physics 10.3%, Sandbox 10.2%, Logic 8%

  29. #29 Marble World
    77% matchVery Positive90% of 1,278 reviews2022
    Dev: Vector Interactive
    Windows
    Median: 3.6 hrsMean: 6.2 hrs≥1hr: 82%

    Marble World is a physics sandbox simulator with marbles. Create your own marble races, runs and machines. Customize a variety of tracks, decorations and marbles to create a beautiful world.

    Why similar: God Game 34.7%, Sandbox 20.2%, Physics 16.2%, Logic 9%, Building 7.7%

  30. #30 Fluid Simulator
    78% match7 user reviews71% of 7 reviews2021
    Dev: CrazySimPub: CrazyDistributive
    Windows

    Deploy ships, build hauses and destroy it useing bombs or water

    Why similar: Sandbox 24.9%, God Game 20.9%, Physics 16.1%, Simulation 13.7%, Destruction 12.2%

  31. #31 The Story Of
    76% match3 user reviews33% of 3 reviews2025
    Dev: Mårten JonssonPub: JMJ Interactive
    Windows

    A collection of 3 relaxing simulators, never before released on PC. Grow the worlds, find all the endings.

    Why similar: God Game 44.8%, Sandbox 19.9%, Simulation 14.9%, Logic 7.6%, Building 7.4%

  32. #32 Gaia Maker
    75% matchPositive93% of 15 reviews2026
    Dev: Garkimasera Games
    Windows · Linux

    Gaia Maker is a planet-wide simulation game of terraforming, based on real physics and geology. As the planet's overseer, wield advanced technologies to reshape barren planets into life-filled worlds. Foster animal life, cultivate civilizations, or destroy them. Their fate is in your hands.

    Why similar: God Game 39.8%, Sandbox 23%, Physics 14.5%, Simulation 11.5%, Science 9.6%

  33. #33 PHYSARUM: Slime Mold Simulator
    77% matchPositive89% of 19 reviews2021
    Dev: Ka Hin Yuen
    Windows

    PHYSARUM is a sandbox simulation game. Simulate the real world slime mold Physarum polycephalum by generating millions of living particles. Create and mutate slime species in real time to discover countless mesmerizing and emergent patterns.

    Why similar: Science 35.7%, God Game 26.9%, Sandbox 23.9%, Simulation 12.5%, Indie 0.6%

  34. #34 Lifecraft
    75% matchVery Positive81% of 147 reviews2024
    Dev: Pixbits
    Windows · Mac

    Survive and evolve as an organism with this simulation game in which you will literally start as a single cell and manage and organize all its functions to a fully fledged system! Assemble, breathe, eat, fight threats, produce energy, grow, anything is possible!

    Why similar: Science 27.9%, God Game 26%, Sandbox 17.9%, Life Sim 12.1%, Building 8.8%

  35. #35 EvoLife
    76% matchPositive86% of 28 reviews2022
    Dev: Mihaly Sisak
    Windows

    Create and evolve your own digital lifeforms! Watch or interact as your creations adapt and thrive in a world governed by the laws of physics. Download now and start your own evolutionary journey!

    Why similar: God Game 30.3%, Science 26.7%, Sandbox 16.1%, Life Sim 13.1%, Simulation 6.8%

  36. #36 WorldBox - God Simulator
    74% 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: God Game 39%, Sandbox 21%, Life Sim 11.3%, Destruction 10.1%, Simulation 6.7%

  37. #37 Demolition Master - Destruction Simulator
    73% matchMostly Positive77% of 13 reviews2023
    Dev: KreizLand Games
    Windows · Mac · Linux

    Demolition sandbox with different guns including nature powers. Slow down time, change gravity and much more to play around! With compaign and sandbox mods.

    Why similar: God Game 29.8%, Sandbox 17.7%, Destruction 15.7%, Physics 13.8%, Simulation 7.9%

  38. #38 Substrate: Emergence
    73% matchNo user reviews2026
    Dev: Petri Dish Games LLC
    Windows

    Grow fluorescent cells that create mesmerizing emergent chaos. Simple mechanics hide deep complexity as cells evolve survival strategies through synergistic interactions. Catalogue successful lines and culture them to develop your own unique biology.

    Why similar: God Game 39.5%, Sandbox 19%, Science 17.2%, Simulation 13.4%, Physics 4.5%

  39. #39 Kerbal Space Program
    72% matchOverwhelmingly Positive95% of 133,317 reviews2015
    Dev: SquadPub: Private Division
    Windows · Mac · Linux
    Median: 5.3 hrsMean: 65.2 hrs≥1hr: 84%

    In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.

    Why similar: Science 31.6%, Sandbox 20.8%, Physics 15.5%, Moddable 14.5%, Simulation 9.5%

  40. #40 Tidal Tribe
    73% matchVery Positive87% of 94 reviews2019
    Dev: PowPit
    Windows

    Tidal Tribe is a relaxing god game that gives you the power to shape the terrain. Raise and lower the land to protect your villages from waves and floods, all while using that very same water to build lakes and rivers, turning the desert land into a lively forest of trees and bushes.

    Why similar: God Game 40.2%, Sandbox 20.6%, Simulation 17.5%, Physics 11.9%, Relaxing 6.4%

  41. #41 The Sandbox
    74% matchMixed55% of 571 reviews2015
    Dev: PIXOWL INC.
    Windows
    Median: 1.2 hrsMean: 5.5 hrs≥1hr: 55%

    READY FOR CRAFTING VIRTUAL WORLDS ON YOUR PC?The acclaimed world-building game featuring a unique mission-based approach is coming onto PC via Steam Early Access. With over 16 million players on mobile & tablets versions and 1,500,000 pixel blocks creations shared in the Online Gallery to date, this PC version is taking world...

    Why similar: Sandbox 46.8%, God Game 34%, Simulation 10.7%, Physics 4.6%, Pixel Graphics 2.4%

  42. #42 Anything Simulator
    72% matchNo user reviews2026
    Dev: FunHeartDreamMaker
    Windows · Mac

    A powerful 2D sandbox simulator — physics and magic, characters and animation. Create anything you can imagine!

    Why similar: God Game 36.2%, Sandbox 23.5%, Physics 16.5%, Building 11.4%, Simulation 9.9%

  43. #43 Masters of Gaia
    71% matchNo user reviews
    Dev: Pink Frogs
    Windows

    Forge the world, guide your people, and survive Gaia’s judgment. Masters of Gaia is a modern god game where you shape the land, unleash divine powers, and influence growing civilizations—while keeping nature in balance to ensure their lasting survival.

    Why similar: God Game 42.7%, Moddable 20.7%, Life Sim 18.5%, Physics 12.7%, Simulation 5%

  44. #44 Space Engineers 2
    69% 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 24.4%, Moddable 17.9%, Sandbox 16.6%, Destruction 12.8%, Physics 12.1%

  45. #45 Nuclear Design Bureau
    70% matchNo user reviews
    Dev: Design Bureau KB-11
    Windows

    Design. Detonate. Survive. As the Chief Engineer of the Kurchatov Institute, you must design atomic devices to satisfy the demands of the State. A hardcore physics-based puzzle game simulating hydrodynamics, neutron transport, and thermonuclear fusion.

    Why similar: Science 29.4%, God Game 18.1%, Physics 15.5%, Sandbox 14.2%, Simulation 11.6%

  46. #46 Creatures Docking Station
    70% matchVery Positive95% of 186 reviews2021
    Dev: Creature LabsPub: Gameware Europe
    Windows

    Raise and train a troupe of cuddly virtual life creatures that live on a Space Station. Because they have neural network brains, Norns can be taught right from wrong, but because they also have their own, individual personalities, they may not always do what you want.

    Why similar: Science 25.3%, God Game 22.6%, Moddable 17.5%, Life Sim 14.2%, Sandbox 13.8%

  47. #47 Unforgettable: 4th Dimensional Bartending
    69% matchPositive100% of 23 reviews2025
    Dev: KalannPub: CULT Games
    Windows · Mac · Linux

    A game about drinking and talking. After dying in a car accident, you are reborn in a bar and welcomed by the bartender. Talk to the bartender to better understand your situation while also having some drinks.

    Why similar: God Game 35.7%, Science 34.4%, Life Sim 17%, Relaxing 6.5%, Simulation 5.4%

  48. #48 Evercraft Mechanic: Sandbox
    70% matchNo user reviews
    Dev: Saint G
    Windows · Linux

    Physics-based cross-play mechanic simulator. Become a real engineer, create new mechanisms and build your worlds. Craft, join & share your creation across PC and mobile devices. Play with your friends beyond one platform.

    Why similar: Sandbox 23.4%, Science 22.6%, Simulation 14.3%, Massively Multiplayer 10.7%, Building 9.1%

  49. #49 From Dust
    71% 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: God Game 68.4%, Sandbox 15.5%, Simulation 9.4%, Building 4%, Physics 1.8%

  50. #50 Sheep Island
    71% match2 user reviews100% of 2 reviews2020
    Dev: Arkhamsoft
    Windows

    You've get a no people island. Then there is only one thing to do. Use your hands to increase the number of sheep.

    Why similar: God Game 48.4%, Sandbox 26.1%, Simulation 17.1%, Relaxing 5.7%, Pixel Graphics 2%

  51. #51 Kerbal Space Program 2
    69% matchMostly Negative27% of 31,135 reviews2023
    Dev: Intercept GamesPub: Private Division
    Windows
    Median: 7.7 hrsMean: 19.1 hrs≥1hr: 86%

    Kerbal Space Program 2 is the sequel to the acclaimed space-flight simulation game Kerbal Space Program. Enter the next generation of space adventure with exciting new parts, stunning visuals, fully revamped UI and Map View, and rich new environments to explore.

    Why similar: Science 33.2%, Sandbox 18.5%, Physics 14.7%, Moddable 14.1%, Building 9.5%

  52. #52 Operation Outsmart
    68% matchNo user reviews
    Dev: Unifiq
    Windows

    Physics-based sandbox game where you build wacky machines to solve environmental puzzles. Create alloys from a mix of metals to reinforce your builds, recruit koalas to operate your weapons, solve puzzles to get rewarded with parts and weapons, and save the island from the erupting volcano!

    Why similar: Science 27.9%, Sandbox 21.3%, Physics 16.6%, Destruction 13.4%, Building 11.7%

  53. #53 Planetary Sim
    68% matchNo user reviews
    Dev: Corozo Collective
    Windows

    An idle desktop game featuring a minimalist MMO approach. Nurture your civilization, defend your planet from threats, and steer its evolution. Develop new technologies to explore the vast universe and connect with.

    Why similar: Science 33.7%, God Game 32.7%, Massively Multiplayer 7.2%, Relaxing 6.3%, Simulation 6%

  54. #54 The Fool's Apprentice
    67% matchMixed53% of 53 reviews2025
    Dev: The Planar Danse
    Windows

    A wizard academy management sim where you—an obviously benevolent professor—must manage & cast spells on your many apprentices so that they might study the right spells… and perhaps even survive the researching process. Some may die, but oh well, can’t save them all!

    Why similar: God Game 35.1%, Science 20.3%, Sandbox 17%, Cozy 10%, Building 7.1%

  55. #55 Creatura
    68% matchMixed68% of 228 reviews2021
    Dev: Koksny.com
    Windows · Linux
    Median: 30 minMean: 8.3 hrs≥1hr: 35%

    Seed, Breed, Create. From single cell organisms to complex ecosystems. Evolve every part of your own unique aquarium / terrarium by applying scientifically accurate principles of natural and artificial selection, in Creatura - ultimate Virtual Evolution Vivarium Simulator.

    Why similar: Science 30.9%, God Game 24.8%, Sandbox 16%, Life Sim 14.1%, Simulation 7.3%

  56. #56 Soyuz Constructors
    67% matchNo user reviews
    Dev: Pyramid Games S.A.Pub: Pyramid Lab
    Windows

    Become a pioneer of spaceflight. As an engineer in the Soviet Space Program you will be responsible for repairing, fixing and building the iconic spacecraft and rockets from the R-7 family.

    Why similar: Science 31%, Sandbox 16.8%, Physics 14.7%, Simulation 14.6%, Moddable 10.7%

  57. #57 Gridworld
    67% matchVery Positive86% of 243 reviews2015
    Dev: DopplerFrog
    Windows · Linux
    Median: 3.8 hrsMean: 5.6 hrs≥1hr: 84%

    Gridworld is an artificial life and evolution simulator. Watch creatures evolve through natural selection as they learn to find food, avoid danger, and compete with other creatures for survival.

    Why similar: Science 28.2%, God Game 27.3%, Sandbox 15.9%, Life Sim 10.7%, Physics 8.8%

  58. #58 Marvelous Marbles
    66% match1 user reviews0% of 1 reviews2023
    Dev: Mindemia
    Windows · Linux

    Build marble runs where your imagination is the only limit. Use a variety of shapes and materials. When they are not enough, use mechanical contraptions to lift, push and steer your marbles. Can't find the right style or function of a piece? Then you can build your own!

    Why similar: Sandbox 27.7%, Physics 23.6%, Moddable 17.5%, Simulation 12.4%, Logic 5.7%

  59. #59 Fun with Ragdolls: The Game
    66% matchVery Positive88% of 5,115 reviews2019
    Dev: Jadon BarnesPub: Fun & Simple
    Windows · Mac
    Median: 30 minMean: 6.6 hrs≥1hr: 37%

    Become a ragdoll and create your own environments in Sandbox Mode, explore worlds created by others, or just flop around your destructible sets! Fun with Ragdolls®: The Game lets you enjoy everything you love about ragdolls!

    Why similar: Sandbox 33.1%, Physics 26.1%, Simulation 11%, Building 10.3%, Destruction 6.6%

Reactonix Sandbox cover art

Games Like Reactonix Sandbox

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