- #1 Inspiral: Echoes of Gravity
97% matchMostly Positive75% of 65 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 29.9% ★, Space Sim 17.1%, Sandbox 14.6%, Space 11.7%, Physics 11.2%
- #2 GardenGrow
96% 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 46.1% ★, Sandbox 19.2%, Simulation 17.8%, Physics 6.9%, Pixel Graphics 3.5%
- #3 GalactiWar - Empire Simulator
96% matchNo user 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 33.1% ★, Sandbox 18.1%, Simulation 12%, Space Sim 10.3%, Space 9.3%
- #4 Sheep Island
95% 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 46% ★, Sandbox 21.8%, Simulation 18%, Top-Down 4.6%, Nature 3.3%
- #5 Small Living World 2
94% matchNo user reviews2026
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 38.2% ★, Sandbox 18.6%, Simulation 16.7%, Idler 15.6%, Nature 6.3%
- #6 Mini Eco
94% 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 32.5% ★, Idler 19.8%, Sandbox 18.1%, Simulation 8.6%, Science 7.9%
- #7 Once Upon The Universe
93% matchPositive96% of 23 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 45.7% ★, Space Sim 21%, Sandbox 19%, Simulation 5.6%, Sci-fi 3.1%
- #8 Project Biosphere
92% 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 41.1% ★, Sandbox 17.2%, Simulation 16.5%, Physics 13.9%, Top-Down 4.4%
- #9 Solar 2
91% matchVery Positive91% of 2,220 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: God Game 22.9% ★, Sandbox 21.2%, Space 19.1%, Space Sim 11.7%, Physics 8%
- #10 Solar Smash: Annihilation
91% 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 39.8% ★, Sandbox 22%, Simulation 14.9%, Space 10.2%, Physics 9.7%
- #11 SimpleRockets
90% matchVery Positive85% of 365 reviews2015
Dev: Jundroo, LLC
Windows · Mac
Median: 5.4 hrsMean: 6.6 hrs≥1hr: 96%
I am excited to release my first game on Steam! SimpleRockets was released in 2013 for mobile and I've put a ton of work into it to get it ready for PC and Mac. It was inspired by KSP, and it offers a simpler 2D experience for building rockets and exploring space with realistic orbital mechanics.
Why similar: Space Sim 27.5%, Sandbox 24.8%, Simulation 19%, Physics 17.4%, Space 9.2%
- #12 Biosphere Simulator
89% matchNo user reviews2026
Dev: ioStudios
Windows
Biosphere Simulator is a planetary god game sandbox where you guide a dead volcanic world through billions of years of evolution. Seed life, shape ecosystems, unleash cataclysms, and watch civilizations rise from primordial microbes to spacefaring societies.
Why similar: God Game 39.3% ★, Sandbox 12%, Space Sim 9.9%, Simulation 8.8%, Physics 8.1%
- #13 The Sandbox
89% matchMixed55% of 572 reviews2015
Dev: PIXOWL INC.
Windows
Median: 1.2 hrsMean: 5.6 hrs≥1hr: 56%
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 43.3%, God Game 35.9% ★, Simulation 12.5%, Pixel Graphics 3.9%, Physics 3.7%
- #14 From Dust
87% matchMixed67% of 2,972 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 72.3% ★, Sandbox 14.5%, Simulation 11.1%, Physics 1.6%, Singleplayer 0.6%
- #15 Galimulator
86% matchVery Positive91% of 499 reviews2018
Dev: Snoddasmannen
Windows · Mac · Linux
Median: 1.6 hrsMean: 9.7 hrs≥1hr: 68%
Galimulator is a galactic empire simulation and sandbox game. See how Empires rise and fall, and how the people in them climb through the ranks to bring prestige to their Dynasty. Then throw in an invasion of self replicating Smatter monsters if you want to spice things up.
Why similar: God Game 41.4% ★, Simulation 33.7%, Sandbox 24.9%
- #16 Tiny Wilds Simulator
86% matchNo user reviews2026
Dev: MikageGames
Windows
Observe a small wild ecosystem where plants and animals live, grow, and struggle to survive. Herbivores feed on grass and trees, carnivores hunt their prey, and plants spread their seeds to grow again. Watch the flow of life unfold without directly controlling it.
Why similar: God Game 38.1% ★, Simulation 16.7%, Sandbox 16%, Idler 14.7%, Top-Down 4.2%
- #17 Galaxy Engine
85% matchPositive88% of 16 reviews2025
Dev: Narcis Calin
Windows · Linux
Simulate the physics of the Universe on a large scale and create stunning visuals. Play with intergalactic interactions, smash planets together and even create the Big Bang itself!
Why similar: Sandbox 24.2%, Space Sim 22.5%, Simulation 20.3%, Space 15.1%, Physics 15%
- #18 Terra Firma 2
84% matchVery Positive92% of 155 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 43.2% ★, Sandbox 20.7%, Physics 12.9%, Simulation 11.3%, Science 6.2%
- #19 Solar Sandbox
84% matchNo user reviews
Dev: Totoriel
Windows · Linux
Solar Sandbox is a space engine that allow for player to simulate n-body physics in space. Simulate large n-body physics or how would the Earth be effected by you changing it's orbit or how how many Jupiters you need to combine to get a star.
Why similar: God Game 35.4% ★, Sandbox 18%, Space Sim 15.1%, Space 12.8%, Simulation 12.5%
- #20 ANLIFE: Motion-Learning Life Evolution
82% matchVery Positive88% of 153 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 37% ★, Idler 15.2%, Sandbox 15%, Physics 9.4%, Simulation 7.6%
- #21 Universe Sandbox
82% matchOverwhelmingly Positive96% of 31,636 reviews2015
Dev: Giant Army
Windows · Mac
Median: 2.3 hrsMean: 24.1 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 21.1% ★, Space Sim 18.8%, Sandbox 18.7%, Space 11.8%, Physics 10.8%
- #22 开局养成满级修士
81% matchPositive83% of 12 reviews2026
Dev: GAO YU
Windows
idle sandbox game Create and expand your faction. Deploy various units, manage gold resources, and expand your territory. Guide your units through progressive level breakthroughs. Freely combine a variety of weapons (such as swords, staffs, etc.) and magic to shape each unit’s unique combat style.
Why similar: God Game 52.8% ★, Sandbox 22%, Simulation 20.7%, Pixel Graphics 4%, Singleplayer 0.6%
- #23 Terra Firma
81% matchVery Positive94% of 596 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 49% ★, Sandbox 19.8%, Simulation 17.6%, Physics 8.5%, Nature 4.7%
- #24 Anima mundi
79% 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 40.1% ★, Sandbox 17.3%, Space Sim 13.5%, Space 9.7%, Simulation 9.4%
- #25 Reus
80% matchMostly Positive78% of 5,972 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 72.3% ★, Sandbox 15.2%, Simulation 9.2%, 2D 1.6%, Nature 1%
- #26 Sandbox:God Simulator
78% match7 user reviews29% of 7 reviews2023
Dev: JYS
Windows
This is a pixel sandbox game where you can place multiple different elements into the scene to create a unique little world.
Why similar: God Game 52.7% ★, Sandbox 22.6%, Simulation 20.2%, Pixel Graphics 4%, Singleplayer 0.4%
- #27 Celestial Front - Galactic War Sim
78% match1 user reviews100% of 1 reviews2024
Dev: The Dancing Dots
Windows
Watch as stars battle for control of a simple simulated galaxy. Each star belongs to a faction, indicated by its color, and combat happens automatically between neighboring stars. Your role is to observe the dynamic battlefield as stars change ownership.
Why similar: Space Sim 22.3%, Sandbox 21%, Idler 20.3%, Space 10.7%, Simulation 10.3%
- #28 The Sandbox Evolution - Craft a 2D Pixel Universe!
79% matchMixed42% of 1,516 reviews2016
Dev: PIXOWL INC.
Windows
Median: 42 minMean: 3.8 hrs≥1hr: 44%
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: God Game 36.5% ★, Sandbox 33.5%, Simulation 10.7%, Physics 9.9%, Pixel Graphics 5.8%
- #29 Heliopedia
77% matchVery Positive88% of 214 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 37.4% ★, Space Sim 19.3%, Sandbox 16.6%, Space 9.6%, Simulation 9.4%
- #30 Small Living World
77% matchPositive82% of 11 reviews2024
Dev: 777 Pixels
Windows
An ecosystem simulation running in your hands. Transform a desertic world into a lush forest. No stress, play at your own pace. This world is at your disposal. Terraform the landscape, add plants and animals. Create your perfect ecosystem.
Why similar: God Game 42% ★, Sandbox 18.6%, Idler 16.6%, Simulation 11%, Nature 5.7%
- #31 Gênese
76% matchNo user reviews
Dev: Greenlight Studio
Windows
An interactive experience of creating entire stellar systems, planets and civilizations, playing as the supreme God of this Universe. Build colossal worlds from molecules. Evolve advanced civilizations from simple bacteria. Experience an amazing, rich and detailed gameplay, writing your own story.
Why similar: God Game 48.4% ★, Space Sim 14.5%, Simulation 14.5%, Physics 11.7%, Space 5.7%
- #32 My Little Cosmos
73% matchPositive88% of 17 reviews2026
Dev: PcZ Games
Windows
My Little Cosmos is a light idle clicker game that runs quietly in the background. Keyboard input and mouse clicks from everyday computer use automatically drive the evolution of a universe, with inventory rewards dropping over time.
Why similar: God Game 26.2% ★, Space Sim 15.7%, Idler 14.8%, Sandbox 11.2%, Space 9.6%
- #33 Tidal Tribe
76% matchVery Positive87% of 95 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 46.1% ★, Simulation 22.3%, Sandbox 20.8%, Physics 10.3%, Singleplayer 0.6%
- #34 Terragoat
75% matchNo user reviews2026
Dev: OcarinaGames
Windows · Linux
Take up the responsibilities of terraforming an entire planet through a newfangled technological invention which could be roughly surmised as putting a goat inside of a pocket dimension to generate a potentially infinite amount of energy.
Why similar: God Game 44.8% ★, Idler 26.6%, Simulation 11.4%, Nature 7.4%, Top-Down 5.1%
- #35 Water Box: Sandbox Playground
74% 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 41.1% ★, Sandbox 22.8%, Simulation 18.3%, Physics 15%, 2D 2.4%
- #36 Poison Lizard Paradise
74% match6 user reviews100% of 6 reviews2024
Dev: Dドライブ開発部
Windows
A little cute Chiyari-style lizard growing game is here! Grow up fast ✨Grow up a lot! You may be able to meet various kinds of lizards? Let's love the lizards that move around in all directions ‼️
Why similar: God Game 59.8% ★, Idler 24.3%, Simulation 15.2%, Singleplayer 0.7%
- #37 Idol Hands
75% matchMixed44% of 188 reviews2015
Dev: Pocket GamesPub: Green Man Gaming Publishing
Windows · Mac · Linux
Median: 3.3 hrsMean: 4.1 hrs≥1hr: 97%
Idol Hands is a strategy game where you gradually take over the world by guiding your people and defeating other gods.
Why similar: God Game 56% ★, Sandbox 25.3%, Simulation 18.7%
- #38 Wuli Sandbox
73% 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: God Game 30.9% ★, Sandbox 24.1%, Physics 15%, Simulation 14.7%, Science 9.8%
- #39 pan·gaia
73% 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 37.8% ★, Sandbox 31%, Simulation 14%, Nature 8.9%, Science 7.9%
- #40 The Story Of
72% 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 52.9% ★, Sandbox 20.7%, Simulation 19.6%, Nature 3.7%, 2D 2.9%
- #41 The Earth Sucks
72% matchNo user reviews
Dev: Insert Developer NamePub: Great North Gorilla
Windows
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 30.1%, Simulation 23.6%, Physics 18.9%, Space 13.7%, Futuristic 5.1%
- #42 Antbox
71% matchNo user reviews
Dev: nonanonanonanonanonanona
Windows
Customize your own ant colony. Test its viability against starvation and predation. Pit rival colonies against each other and see who comes out on top. Do you like to watch ants go about their day?
Why similar: God Game 48.5% ★, Sandbox 26.8%, Simulation 16.2%, Nature 4.8%, Pixel Graphics 2.1%
- #43 Alchemy Laboratory: Simulator
71% 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 37.8% ★, Sandbox 23.1%, Physics 14.2%, Simulation 11.1%, Science 9.8%
- #44 Galactic Caretaker
71% matchNo user reviews
Dev: Pixel Bakery
Windows · Linux
A space civilisation management game. Play as a Galactic Caretaker, controlling the growth of developing civilisations. Ensure each society reaches their galactic exploration potential….but not before they are ready.
Why similar: God Game 42.2% ★, Space Sim 22.6%, Simulation 11.2%, Physics 10.7%, Space 5.8%
- #45 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 42.3% ★, Space Sim 17.4%, Sandbox 16.9%, Space 10.1%, Simulation 8.7%
- #46 粒子战争 Particle Wars
69% match1 user reviews100% of 1 reviews2026
Dev: jizai
Windows
GPU particle war sim. Console tunes physics to aggregate particles into solids, then split. 16 types, force matrix, 4 factions, mutations, 3 modes (Tutorial, War, Pure). Goal: make particles split like cells.
Why similar: God Game 46.8% ★, Sandbox 19.4%, Simulation 17.8%, Physics 7.6%, Science 6%
- #47 Evolution: Code of 6 Desires
70% matchNo user reviews2026
Dev: andandy2025
Windows
In this evolutionary simulation game, you play as a deity sowing the seeds of life. Each human you create possesses a unique genome, where the combination of desire genes determines their behavioral patterns and fate trajectory. A sandbox about life, choice, and destiny awaits your discovery.
Why similar: God Game 44.7% ★, Idler 17.7%, Sandbox 16.8%, Simulation 15.5%, Top-Down 3.1%
- #48 Anything Simulator
69% 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 42.7% ★, Sandbox 24.3%, Physics 14.7%, Simulation 13%, Pixel Graphics 2.7%
- #49 Galactic Simulator2: Stargate
68% matchMostly Positive72% of 43 reviews2025
Dev: PcZ Games
Windows · Mac
Galactic Simulator 2: Stargate is a roguelite simulation game inspired by the Fermi Paradox and the Great Filter. Pilot your ship, gather resources, build stargates, and discover other civilizations as you explore an ever-evolving galaxy.
Why similar: God Game 25.7% ★, Space Sim 21.8%, Sandbox 16.2%, Space 13.8%, Simulation 11.2%
- #50 Space Crash Simulator
67% matchPositive82% of 11 reviews2025
Dev: WPC
Windows · Mac
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 31.9%, Sandbox 19.9%, Space 15.4%, Physics 15%, Simulation 12.9%
- #51 SPORE™ Creepy & Cute Parts Pack
70% matchVery Positive89% of 2,168 reviews2008
Dev: Maxis™Pub: Electronic Arts
Windows
Median: 18 minMean: 5.9 hrs≥1hr: 40%
Add horror and humor to your universe. Make grotesque beasts or cuddly critters, then watch them do the robot, zombie walk, break dance and more! Includes over 100 new items. 60 New parts 48 New paint options 24 New animations
Why similar: God Game 51.5% ★, Simulation 23.8%, Sandbox 17.6%, Space 3.5%, Sci-fi 2.7%
- #52 PolyPine
66% matchVery Positive96% of 388 reviews2025
Dev: Cloudberry PinePub: IndieArk
Windows
A forest simulator where you grow trees and create habitats for animals, plants and insects. Click on animals to make them poop, hunt, dig, cut and twerk! Start with a few basic seeds and attempt to grow a thriving ecosystem.
Why similar: God Game 37% ★, Sandbox 21.4%, Idler 19.6%, Simulation 11.8%, Nature 7.3%
- #53 Historarium
68% matchNo user reviews2026
Dev: SemiRandom Interactive
Windows
Shape continents, civilizations, and see the rise and fall of empires. Follow individual characters as they rise to power. Or as mighty rulers fall to irrelevance. Create nations and see them evolve through the centuries. Or destroy it all and watch civilization react to your actions.
Why similar: God Game 40.7% ★, Sandbox 19.5%, Idler 17%, Simulation 15.3%, Top-Down 3.3%
- #54 Idle Galaxy
69% matchMixed39% of 28 reviews2022
Dev: PaulArt
Windows
Relaxing idle clicker game with various gameplay features. Challenging enough for hardcore players but it also can be fully completed.
Why similar: God Game 39.8% ★, Idler 18.4%, Sandbox 17.5%, Physics 11%, Simulation 7.9%
- #55 Birthdays the Beginning
68% matchMixed64% of 981 reviews2017
Dev: Arc System WorksPub: NIS America, Inc.
Windows
Median: 4.5 hrsMean: 6.8 hrs≥1hr: 88%
The origins of the world are yours to decide in this engaging and open-ended builder experience! Shape the geography, control the temperature, and give rise to diverse lifeforms. Witness the birth of an entirely new ecosystem, made with your very own hands!
Why similar: God Game 58.5% ★, Sandbox 25.2%, Simulation 15.8%, Singleplayer 0.6%
- #56 Cosmic Cubicle
67% matchNo user reviews2026
Dev: Catbox Game Studios
Windows
Cosmic Cubicle is a magical crafting puzzle game where you create the elements that make up the world. Watch the elements explode, splash, and crackle with simulated physics as you combine and hurl the elements at each other.
Why similar: God Game 45.9% ★, Sandbox 25.7%, Physics 15.7%, Simulation 12.5%, Singleplayer 0.3%
- #57 Kerbal Space Program
66% matchOverwhelmingly Positive96% of 144,009 reviews2015
Dev: SquadPub: Private Division
Windows · Mac · Linux
Median: 5.4 hrsMean: 66.0 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: Sandbox 22%, Space Sim 20.9%, Space 19.2%, Physics 14.1%, Simulation 12.7%
- #58 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 34.2% ★, Idler 19%, Sandbox 17.7%, Science 8.4%, Simulation 6%