- #1 Terra Firma 2
97% matchVery Positive93% of 213 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 34.4% ★, Science 15.6%, Nature 12.1%, Sandbox 9.8%, Physics 7.5%
- #2 Planet Architect
96% matchNo user reviews
Dev: Devote
Windows · Mac
A planet-building sandbox where you create entire worlds from the ground up. Generate unique planets, shape vast landscapes, and use interconnected simulations inspired by real-world processes to bring your fantasy planet to life.
Why similar: God Game 25.2% ★, Science 15.9%, Space Sim 11.9%, Sandbox 10.1%, Simulation 9.5%
- #3 Worldwright
96% matchNo user reviews
Dev: SeaFort LLC
Windows · Mac · Linux
Worldwright is a god game at the planetary scale. Split continents, prune lineages, topple empires, and discover unique worlds across 5 billion years of geology, evolution, and history.
Why similar: God Game 34.3% ★, Science 26.3%, Nature 17.8%, Sandbox 12.5%, Simulation 7%
- #4 Terra Logic
95% matchNo user reviews2027
Dev: Cyborg V
Windows
Sculpt planets and landscapes, watch water and climate respond, and compare two versions of the same world. Import heightmaps, draw mountain ranges, and export flat terrain to Minecraft Java. Explore Earth, ancient continents and distant worlds at your own pace.
Why similar: God Game 29.2% ★, Science 22.4%, Sandbox 10.4%, Physics 7.7%, Space 7%
- #5 Once Upon The Universe
94% matchPositive94% of 35 reviews2026
Dev: Paweł Witkowski ByteEncode
Windows
Once Upon The Universe is a god-game that takes you to the VERY beginning of creation. You begin the game just after the big bang, with nothing but an empty space and a lot of super hot hydrogen in the entire universe. Fill the universe with life and watch it thrive - or destory it.
Why similar: God Game 40% ★, Life Sim 14.7%, Space Sim 14.6%, Sandbox 9.5%, Space 8.5%
- #6 Terra Firma
94% matchVery Positive94% of 605 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 42.1% ★, Life Sim 15.4%, Nature 12.4%, Simulation 10.3%, Sandbox 10.1%
- #7 Reactonix Sandbox
93% matchNo user reviews2026
Dev: Dark Games DGG
Windows · Linux
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.
Why similar: God Game 31.5% ★, Science 23.6%, Life Sim 12.6%, Sandbox 10.7%, Physics 8.2%
- #8 pan·gaia
92% 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 31.9% ★, Nature 23.2%, Science 20.6%, Sandbox 15.4%, Simulation 8.1%
- #9 Gaia Maker
91% matchPositive94% of 36 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 39.6% ★, Sandbox 11.9%, Space Sim 9.9%, Simulation 8.6%, Physics 7.9%
- #10 Sandboxels
90% matchVery Positive95% of 1,172 reviews2025
Dev: R74n
Windows · Mac
Median: 2.0 hrsMean: 3.9 hrs≥1hr: 63%
Falling-sand sandbox game with 500+ elements, chemistry, fire, life, food, and anything you can imagine.
Why similar: God Game 33.1% ★, Science 24.4%, Nature 13.6%, Sandbox 10%, Building 8.9%
- #11 The Sapling
91% matchVery Positive89% of 2,006 reviews2019
Dev: Wessel Stoop
Windows · Linux
Median: 4.0 hrsMean: 12.0 hrs≥1hr: 89%
The Sapling is a simulation game where you design your own plants, animals, algae and fungi, 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 31.2% ★, Science 21.6%, Life Sim 15.6%, Nature 12.5%, Sandbox 8.7%
- #12 Universe Sandbox
89% matchOverwhelmingly Positive96% of 32,344 reviews2015
Dev: Giant Army
Windows · Mac
Median: 2.3 hrsMean: 24.5 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: God Game 27.5% ★, Science 19.5%, Space Sim 11%, Sandbox 7.5%, Space 7.3%
- #13 Strata
89% matchNo user reviews
Dev: SMGAMES
Windows
Strata is a scientifically inspired astro-planetary sandbox where you influence the formation and evolution of entire worlds — your worlds. Discover, gather, and build on the surfaces of diverse planets, explore them in depth, and manage your systems beyond the orbital levels.
Why similar: Science 19.6%, Nature 12.9%, Building 11.3%, Sandbox 10.4%, Space 8.8%
- #14 Project Biosphere
88% matchNo user reviews
Dev: Nine Hostages GamesPub: Factory30
Windows
Project Biosphere is a real-time ecosystem sandbox built on a falling-sand simulation. Water flows, heat spreads, fire consumes, plants take root. Ecosystems rise and fall.
Why similar: God Game 40.9% ★, Science 11.9%, Simulation 11.2%, Physics 10.1%, Sandbox 10.1%
- #15 Soyuz Constructors
87% 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 21.9%, Space Sim 12.3%, Simulation 10.5%, Building 10%, Space 8.9%
- #16 Planetary Life
86% matchVery Positive94% of 948 reviews2025
Dev: Sotenbox
Windows
Median: 3.5 hrsMean: 8.3 hrs≥1hr: 88%
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 32.9% ★, Science 21.5%, Nature 12.8%, Life Sim 12.1%, Sandbox 8.5%
- #17 Biolune
86% matchNo user reviews
Dev: Meep Engine
Windows
An artificial life simulation about a robot cultivating ecosystems on the moons of a ruined planet. Grow fantastical plants and animals, facilitate their evolution, and gather resources while discovering the secrets of this strange world.
Why similar: God Game 27.6% ★, Science 16.2%, Life Sim 12.7%, Space Sim 11.3%, Sandbox 8%
- #18 MudBox
85% matchNo user reviews2026
Dev: sout
Windows
A 2D sandbox game with pixel physics. Freely place sand, water, lava, creatures, and physical entities. Watch them interact via gravity, fluids, and explosions. Chop trees, build structures, design circuits, trigger massive chain reactions, or simply create your own ecosystem!
Why similar: God Game 24.7% ★, Sandbox 13.6%, Nature 13.2%, Building 11.5%, Crafting 7.9%
- #19 Inspiral: Echoes of Gravity
84% matchMostly Positive73% of 67 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: God Game 33.4% ★, Space Sim 13.7%, Space 11.2%, Sandbox 9.6%, Physics 9.1%
- #20 Mini Eco
84% 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: God Game 35.2% ★, Science 26.6%, Nature 17.8%, Sandbox 11.6%, Simulation 6.4%
- #21 Anima mundi
83% matchNo user reviews
Dev: Pemdora
Windows
Welcome to Anima mundi! Build an ecosystem, populate your planet, & immerse in the lives of its creatures as they grow and evolve. Each planet holds unique species. Will you be able to uncover the mysteries of each one?
Why similar: God Game 37.6% ★, Nature 15.4%, Sandbox 9.6%, Space Sim 9.2%, Space 7.7%
- #22 A Life Ashore
82% matchNo user reviews
Dev: daggg3rPub: daggg3r studio
Windows
After a rough landing on a remote tropical island, turn survival into a life of your own. Observe the land, gather and salvage what it offers, build a dependable home, and settle into practical routines through rain, heat, and changing days.
Why similar: Open World Survival Craft 22.1% ★, Nature 12.6%, Building 11.1%, Life Sim 10.7%, Sandbox 10.4%
- #23 Spike's Particle Sandbox
82% matchNo user reviews
Dev: SpikeViper (Kobe Albright)Pub: Vooper Media
Windows
Build machines, trigger chain reactions, and throw planets at each other. SPS combines flowing particles with rigidbody physics at scales from centimeters to thousands of kilometers. Run that experiment you've always wanted without burning down your house.
Why similar: God Game 42.5% ★, Science 15.2%, Space Sim 14.9%, Simulation 10.9%, Sandbox 10.8%
- #24 Woodland Empire
81% 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 36.1% ★, Science 19.9%, Nature 15%, Life Sim 9.9%, Sandbox 9%
- #25 Kerbal Space Program
81% matchOverwhelmingly Positive96% of 147,368 reviews2015
Dev: SquadPub: Private Division
Windows · Mac · Linux
Median: 5.4 hrsMean: 66.3 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 24.7%, Space 14.4%, Space Sim 13.2%, Sandbox 11.4%, Physics 9%
- #26 HARM Weather Warfare
80% matchNo user reviews
Dev: Aurora Studio
Windows
He is prepared to do anything to save himself and his daughter from the violent grasp of death. Face anomalies, solve the mystery of extreme weather changes and find the origin of a mysterious object. HARM is a survival FPP in which you will not only battle your own weakness but also face a brutal..
Why similar: God Game 26.5% ★, Life Sim 14.2%, Nature 11.4%, Sandbox 10.1%, Survival 7.6%
- #27 PLANETOON
79% matchNo user reviews2026
Dev: TOBON GAME
Windows · Mac
A space puzzle game where you create galaxies. Discover cosmic surprises and over 60 endings. Complete the ending collection to unlock Endless Mode, and see how far your own galaxy can grow.
Why similar: God Game 40.2% ★, Science 10.7%, Space 10.7%, Physics 10.3%, Sandbox 9.7%
- #28 Alchemy Laboratory: Simulator
78% 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: God Game 34.9% ★, Science 28%, Sandbox 12.6%, Physics 9.6%, Simulation 7%
- #29 GalactiWar - Empire Simulator
77% match1 user reviews100% of 1 reviews2026
Dev: Silver
Windows
Watch empires rise and fall, or intervene with godly powers, in GalactiWar, a space empire simulation sandbox game.
Why similar: God Game 39.1% ★, Science 17.9%, Sandbox 12.3%, Simulation 9.5%, Space 9.1%
- #30 Intelligent Design: An Evolutionary Sandbox
79% matchMixed45% of 149 reviews2017
Dev: Pill Bug Interactive
Windows · Mac · Linux
Median: 24 minMean: 3.1 hrs≥1hr: 27%
Polygons eating polygons eating polygons. An evolution sandbox where the genetics really are simulated. Seed a world, walk away, and come back to species neither of us designed. Watch populations boom, bust and go extinct. Best left on a second monitor.
Why similar: God Game 31.9% ★, Science 21.6%, Life Sim 14%, Nature 12.5%, Sandbox 8.9%
- #31 ANLIFE: Motion-Learning Life Evolution
76% matchVery Positive85% of 166 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 36.6% ★, Science 19.3%, Life Sim 9.8%, Sandbox 8.8%, Nature 7.9%
- #32 Kerbal Space Program 2
78% matchMostly Negative26% of 32,033 reviews2023
Dev: Intercept GamesPub: Private Division
Windows
Median: 7.7 hrsMean: 19.4 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 25.6%, Space Sim 11.5%, Building 11.4%, Sandbox 10.1%, Space 9.9%
- #33 Heliopedia
77% matchVery Positive88% of 215 reviews2021
Dev: Sokpop Collective
Windows · Mac
Median: 1.1 hrsMean: 5.0 hrs≥1hr: 50%
A fictional universe sandbox/exploration game. 🪐☄️✨ Shape your own solar system by terraforming planets. Find new species and make beautiful ecosystems . . . or breed destruction with volcanos, lightning storms and wildfires!
Why similar: God Game 36.1% ★, Space Sim 13.4%, Sandbox 9.5%, Space 7.9%, Building 7.5%
- #34 GardenGrow
76% matchNo user reviews
Dev: ADIRINK
Windows
A cozy houseplant simulation where every plant is alive. Grow, water, prune, and train unique species. Apply buff cards to push plants beyond their natural limits and create your own species with a capable plant editor.
Why similar: God Game 53.6% ★, Simulation 14.1%, Sandbox 13.2%, Nature 12.3%, Physics 5.9%
- #35 Planet Forge
75% matchNo user reviews2026
Dev: Mr. BLender
Windows
A multiplayer space simulator to play with friends. Control your planet's gravity to pull in rare gases, absorb space dust, and increase your mass. Progress through all stages of cosmic evolution: from a gas giant and a blazing star to a supermassive black hole.
Why similar: God Game 37.6% ★, Space Sim 16%, Life Sim 13.5%, Space 11.2%, Exploration 9.2%
- #36 Lifecraft
74% matchVery Positive81% of 148 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: God Game 29.5% ★, Science 23.4%, Life Sim 12%, Building 11.5%, Sandbox 10.5%
- #37 Tank of the Fittest
74% matchNo user reviews2026
Dev: Wuhan Wind Tunnel Network Technology Co., Ltd.
Windows
Tank of the Fittest is a dark aquarium roguelite. Twist heat, pH, oxygen, and pollution to cull the weak, trigger new traits and evolutions, set off chains of devouring, and forge one apex specimen powerful enough to turn the tank against itself.
Why similar: God Game 41.3% ★, Life Sim 14%, Science 13.5%, Simulation 10.6%, Sandbox 10.2%
- #38 Jingjie: Signals
73% match2 user reviews100% of 2 reviews2026
Dev: JK Studio
Windows
Jingjie is a strategy-simulation sandbox where you write laws, shape probability clouds, and guide a living world with embedded local AI. Observe, experiment, and watch complex life emerge from logic, tension, and chaos.
Why similar: God Game 40.8% ★, Science 15.8%, Nature 11.8%, Sandbox 9.4%, Physics 7.2%
- #39 Spaceflight Simulator
73% matchOverwhelmingly Positive97% of 9,809 reviews2022
Dev: Team Curiosity ✦
Windows · Mac
Median: 5.3 hrsMean: 15.3 hrs≥1hr: 83%
In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
Why similar: Science 22.8%, Space Sim 18.1%, Sandbox 12.9%, Space 11.4%, Simulation 6.7%
- #40 From Dust
75% matchMixed67% of 2,990 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 73.1% ★, Sandbox 8.7%, Simulation 7.6%, Building 5.1%, Strategy 2.1%
- #41 EvoLife
73% matchPositive83% of 30 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 34.6% ★, Science 22.5%, Nature 13.9%, Life Sim 13%, Sandbox 9.5%
- #42 The Story Of
71% 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 51.2% ★, Simulation 12.9%, Sandbox 11.8%, Nature 10.9%, Building 9.8%
- #43 Space Engineers 2
70% matchMostly Positive75% of 5,654 reviews2025
Dev: Keen Software House
Windows
Median: 2.0 hrsMean: 11.6 hrs≥1hr: 64%
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: Science 19.1%, Building 10.6%, Sandbox 9.4%, Space Sim 9.3%, Space 8.7%
- #44 Lunar Impact
71% matchNo user reviews
Dev: Artem Rumyantsev
Windows
Go to the Moon to explore its harsh nature and mysterious anomalies. Build your own lunar base, craft equipment, extract valuable resources and make many discoveries. Overcome the challenges of extreme lunar conditions, an oxygen-free atmosphere and much more unknown...
Why similar: Open World Survival Craft 20.5% ★, Science 15.8%, Space Sim 11.2%, Building 10.8%, Sandbox 7.4%
- #45 Small Living World 2
71% matchNo user reviews2027
Dev: 777 Pixels
Windows
Is a peaceful ecosystem simulator, bringing every aspect of nature to life. From the water cycle and plant growth, to animal behaviors and reproduction, observe your small living world evolve. All the tools are at your disposal to create your perfect forest.
Why similar: God Game 44% ★, Nature 22.4%, Simulation 13.1%, Sandbox 12.7%, Building 5.1%
- #46 Elysian Eclipse
70% matchNo user reviews
Dev: Seven Ducks Studios
Windows
Elysian Eclipse is a Sandbox Evolution Simulator, letting you evolve from an amoeba into a space traveling sentient being. Create your own creatures, buildings and vehicles to conquer procedural planets. Turn the galaxy into your personal playground!
Why similar: God Game 39.8% ★, Space Sim 11.7%, Sandbox 9.4%, Space 8.2%, Open World 7.1%
- #47 Sand in a Box
69% matchMostly Positive75% of 12 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: God Game 31.2% ★, Science 24.1%, Nature 9%, Sandbox 9%, Building 8.5%
- #48 Sediment
69% matchNo user reviews2026
Dev: Antique Box Studio
Windows
A pixel-physics sandbox. Fifty materials, and every one of them is physics: sand finds its angle, water freezes, lava crusts into stone, gunpowder blows. Build your own materials and worlds, and share them in the Workshop.
Why similar: God Game 24.3% ★, Science 18.2%, Nature 13.5%, Sandbox 12.9%, Building 12.6%
- #49 Natural Instincts: European Forest
70% matchMixed45% of 299 reviews2021
Dev: DreamStorm StudiosPub: Games Operators
Windows
Median: 36 minMean: 2.2 hrs≥1hr: 35%
Protect the environment, and save it from harm! Give commands to the animals, observe their rituals and help them survive. Face different disasters, react to human presence and help the animal kingdom flourish in this unique, environmental experience!
Why similar: God Game 36.9% ★, Science 21.3%, Nature 13.5%, Sandbox 9.8%, Exploration 6.4%
- #50 Reus
69% matchMostly Positive78% of 5,999 reviews2013
Dev: Abbey Games
Windows · Mac · Linux
Median: 2.2 hrsMean: 5.5 hrs≥1hr: 82%
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: God Game 72.6% ★, Sandbox 9%, Simulation 6.3%, Strategy 4.3%, Nature 3.1%
- #51 Lifeforms: Binary Fission
68% matchMixed67% of 33 reviews2024
Dev: Vystyk Games
Windows
Clone yourself to take over the environment in this bacterial evolution roguelite. Choose mutations and abilities each time you multiply. Use swarm mode to direct your species to attack enemies. Unlock abilities and perks to improve your odds. Compete against other multiplying and evolving species.
Why similar: God Game 32.8% ★, Science 24.5%, Sandbox 11%, Nature 9.7%, Simulation 6.9%
- #52 Island God Simulator
67% match4 user reviews75% of 4 reviews2026
Dev: JYS
Windows
God’s-eye control — Command every islander. Sandbox survival — Gather, build, and grow your civilization. Defend against enemy invasions. Every choice matters. Endless replayability with dynamic islands, islanders, and threats.
Why similar: God Game 41.1% ★, Open World Survival Craft 13.9% ★, Simulation 11.7%, Building 9.6%, Sandbox 6.3%
- #53 SPORE™
68% matchVery Positive93% of 72,830 reviews2008
Dev: Maxis™Pub: Electronic Arts
Windows
Median: 5.1 hrsMean: 19.4 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: God Game 37.3% ★, Science 22.7%, Sandbox 9.5%, Space 8.8%, Open World 7%
- #54 Physics of life simulator
67% match2 user reviews100% of 2 reviews2025
Dev: QIPAWORLD
Windows
This is a simple simulator that simulates the formation of life through simple physical rules. Here, you can define different balls with physical properties, let them affect each other, and then form something similar to life. !!! If you want to restart, click the settings button and click Play!!!
Why similar: God Game 39.1% ★, Nature 15.8%, Space Sim 10.9%, Physics 6.9%, Simulation 6.5%
- #55 The Neeblarium
66% match1 user reviews100% of 1 reviews2026
Dev: GhostRZZRPub: coldboot.studio
Windows · Linux
A calm artificial-life sandbox where you seed tiny Neeblies into biomes, watch families and traits emerge, and preserve rare discoveries in your Lab. Shape the environment, run parallel ecosystems, and decide when to intervene or let evolution unfold.
Why similar: God Game 32.4% ★, Science 24.4%, Nature 15.7%, Life Sim 13.6%, Sandbox 9.9%
- #56 Species: Artificial Life, Real Evolution
68% matchMostly Positive74% of 1,004 reviews2018
Dev: Quasar
Windows · Mac · Linux
Median: 2.3 hrsMean: 8.4 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 41.9% ★, Science 28.4%, Sandbox 15.2%, Simulation 10.8%, Indie 1.5%
- #57 Rocket Science
67% matchVery Positive81% of 176 reviews2020
Dev: unbeGames
Windows
Take part in a space program. Design spacecrafts and send them off to explore the vast expanses of space. Experience the real scale of the Solar system and the size of its celestial bodies.
Why similar: Science 24.4%, Space Sim 13.2%, Building 11.4%, Space 10.1%, Sandbox 9.9%
- #58 Keplerian Space Discovery
65% matchNo user reviews88% of 25 reviews2026
Dev: Kugelblitz
Windows
Travel through the solar system in your own spaceship! The motion of each celestial body is accurately reproduced by the Kepler equation.
Why similar: Science 28.8%, Space Sim 14.1%, Building 13.2%, Space 11.5%, Crafting 9.2%