
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.
60+ similar titles based on shared tags and player behavior. Themes include Simulation, God Game, Casual, Indie.

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.

SquareLife
Build creatures from a handful of traits and set them loose. Watch them feed, breed, fight, mutate and evolve; simple circles becoming many-sided beasts over generations. Play a free sandbox or escalating campaign goals. Every run is a different living world.

Zen Men
Watch a tiny island society evolve as Zen Men meditate, argue, form policies, chase status, and search for the one true creation myth in a strange, living simulation of belief, jealousy, aging, and history.
Build creatures from a handful of traits and set them loose. Watch them feed, breed, fight, mutate and evolve; simple circles becoming many-sided beasts over generations. Play a free sandbox or escalating campaign goals. Every run is a different living world.
Why similar: God Game 29.4% ★, Simulation 20.9%, Sandbox 16.8%, Idler 16.5%, Casual 13.8%
Watch a tiny island society evolve as Zen Men meditate, argue, form policies, chase status, and search for the one true creation myth in a strange, living simulation of belief, jealousy, aging, and history.
Why similar: God Game 39.9% ★, Simulation 17.7%, Sandbox 13.5%, Idler 13.3%, Casual 11.7%
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 43.3% ★, Simulation 16.9%, Strategy 16.9%, Sandbox 16%, Casual 6%
My Pet Femboy is a simple pet simulator UwU
Why similar: God Game 33.5% ★, Simulation 15.3%, Life Sim 14.6%, Creature Collector 14.2%, Idler 10.3%
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 24.9% ★, Creature Collector 13.6%, Idler 12.4%, Science 11.1%, Sandbox 10.6%
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 59.3% ★, Strategy 13.5%, Sandbox 10.2%, Simulation 8.8%, Casual 3.4%
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 40.6% ★, Simulation 17%, Life Sim 14.1%, Sandbox 13.5%, Strategy 13.4%
A game that let enjoy fish keeping and decorating your aquarium while doing your work
Why similar: God Game 36.2% ★, Life Sim 12.8%, Sandbox 12.5%, Idler 12%, Creature Collector 10.8%
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 44.7% ★, Simulation 20.4%, Sandbox 15.2%, Strategy 12.5%, Casual 7.2%
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 37.5% ★, Simulation 34%, Sandbox 18.2%, Strategy 10.3%
Uagi-Saba 2 is a creature care/breeder sim. Raise cute creatures all with their own brain, genes and unique body parts. Guide them through beautiful hand drawn environments using speech and positive/negative reinforcement. Breed your favorites and create the perfect creature!
Why similar: God Game 45.4% ★, Simulation 20%, Creature Collector 11.7%, Casual 10.4%, Life Sim 9.4%
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 41% ★, Sandbox 18.5%, Simulation 16%, Casual 10.6%, Strategy 5.6%
An idle desktop game about growing and collecting quails. Hatch them, grow them, collect their eggs and repeat!
Why similar: God Game 42.2% ★, Creature Collector 15.6%, Sandbox 14.6%, Idler 11.2%, Casual 11%
Gift Stream Sorting & Delivery Simulator is a logistics management simulator where gifts constantly arrive through a mysterious portal. Inspect, sort, and ship them efficiently while upgrading machines and expanding your warehouse to handle an ever-growing delivery stream.
Why similar: God Game 38.1% ★, Simulation 17.2%, Strategy 16.4%, Sandbox 13%, Casual 11.3%
Control the weather on a planet. Watch the life grow and develop religion and technology. Will they worship you or forget you?
Why similar: God Game 48.4% ★, Simulation 24.3%, Strategy 24.3%, Indie 3%
Rat Overflow is an adorable rat breeding simulator about genetics, glory, and having way too many rats. Develop your show winner bloodlines and breed thousands of unique rat coats!
Why similar: Creature Collector 21.4%, Simulation 15.1%, Life Sim 14.9%, Sandbox 12.7%, Science 10.9%
You are the unseen force steering humanity toward the light of reason — or the abyss of fear. Every tap reshapes a civilization, and dozens of endings remember your choice. All the while, Fjord — your desktop pet — perches on your window and taps in your place.
Why similar: God Game 38.8% ★, Simulation 16.5%, Creature Collector 15.3%, Idler 14.3%, Casual 7.8%
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 52.9% ★, Idler 19.3%, Simulation 15.8%, Casual 11%, Indie 1.1%
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: God Game 34.6% ★, Sandbox 34.2%, Simulation 14.1%, Strategy 8.7%, Casual 6.2%
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 40.4% ★, Simulation 20.6%, Sandbox 16.1%, Idler 14.8%, Casual 5%
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 35.9% ★, Simulation 18.4%, Casual 14%, Idler 12.4%, Sandbox 12.4%
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 68.7% ★, Simulation 12.3%, Sandbox 11.3%, Strategy 7.7%
Cellings is a creative sandbox game taking place in an abstract procedural world full of various species. Experience the full evolution of cells across 3 generations, compete with other species, and explore breathtaking worlds.
Why similar: God Game 31% ★, Creature Collector 17.7%, Sandbox 14%, Simulation 11.4%, Strategy 9.3%
You are an apple. Truly. Red, shiny, alive. No movement. You just stay still. You're being observed. Sometimes, the light changes you. But you're always the same: an apple. So, can just standing still... be a game? There’s no movement in this game. No jumping. No enemies. You simply exist.
Why similar: God Game 38.6% ★, Life Sim 15%, Sandbox 13%, Idler 11.5%, Simulation 10.9%
Dive into a simple yet charming world where curious Whomers creatures dig, eat, and survive in a compact 64x64 grid. This minimalistic simulation offers a peaceful experience of watching and interacting with small digital beings as they go about their lives
Why similar: God Game 32.7% ★, Creature Collector 13.2%, Life Sim 12.8%, Idler 11%, Simulation 9.9%
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 34.7% ★, Idler 18.9%, Sandbox 15.8%, Science 15.4%, Simulation 10.7%
A drag and drop crafting game that offers unbound possibilities. No limits, no direction, just pure creativity and endless crafting.
Why similar: God Game 41.2% ★, Simulation 19.2%, Strategy 16.8%, Life Sim 15.1%, Exploration 3.6%
Simple but addictive idle clicker game for those who just wants to relax and have some fun.
Why similar: God Game 35.7% ★, Idler 15.3%, Sandbox 12%, Simulation 11.1%, Strategy 7.5%
Collect, command, and chaos! Push your Kaboom Chickens to the limit—and prank them even harder. Rake in profits, evolve your team into crazed legends and restore the legendary farm to its former glory!
Why similar: God Game 34.1% ★, Creature Collector 16.9%, Life Sim 13.4%, Idler 11.3%, Sandbox 10%
Adopt a free desktop hamster companion that lives right on your screen! Feed it, watch it grow, unlock evolutions, and battle other players in PvP mode. A cozy virtual pet that keeps you company while you work or play.
Why similar: Simulation 20%, Creature Collector 18.2%, Life Sim 16.8%, Sandbox 16.4%, Idler 13.4%
Grow fluorescent cells that erupt into mesmerizing emergent chaos. Simple rules hide deep complexity as cells evolve strategies you never designed. Catalogue what survives and culture it into a biology of your own. Take substrate from rival strains and extract its valuable resources.
Why similar: God Game 34.8% ★, Creature Collector 16.8%, Science 13.5%, Sandbox 12.6%, Simulation 9.1%
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 38.6% ★, Sandbox 19.8%, Simulation 17.4%, Science 15.6%, Strategy 3.9%
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 35.8% ★, Idler 13.1%, Sandbox 11.9%, Science 11.1%, Life Sim 9.1%
"Garden Paradise" is a casual and relaxing game that you can freely design your ideal garden by dragging and placing various units. The game offers a wide variety of unit types and you combine these elements to create unique garden layouts.
Why similar: God Game 43% ★, Life Sim 15.1%, Sandbox 14.9%, Idler 11.5%, Casual 11.2%
Colonize islands and grow your population. Manage trade routes and resources to meet the ever increasing needs of your colonist.
Why similar: Simulation 29.6%, Strategy 29.6%, God Game 27% ★, Sandbox 7.9%, Indie 3.7%
Kojimachi is a widget style pet game where you can feed and care for your pet on the island you decorate.
Why similar: God Game 25.1% ★, Creature Collector 17.4%, Sandbox 15.2%, Idler 12.5%, Simulation 10.7%
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 33.6% ★, Idler 14.8%, Science 12.8%, Sandbox 12.8%, Life Sim 11.9%
Build experimental sorting systems to separate, transform, and route flowing shapes in this minimalist physics-based automation puzzle game.
Why similar: God Game 37.5% ★, Sandbox 18.6%, Simulation 17.9%, Strategy 13.5%, Casual 10.2%
See the trajectory of Conway's Game of Life through time in a 3D perspective. Create cells, destroy cells, randomly generate cells, and observe the evolution of cell groups on the timeline!
Why similar: God Game 59.9% ★, Simulation 18%, Casual 11.4%, Exploration 4%, Stylized 3.5%
Utopia is a relaxing city builder strategy game with puzzle elements.
Why similar: Simulation 28.7%, Strategy 28.2%, God Game 20.2% ★, Casual 17.8%, Indie 3.5%
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 52.8% ★, Simulation 23.9%, Sandbox 18.1%, 2D 2.9%, Relaxing 2.4%
A relaxing and humorous idle god simulator that stays at the bottom of your screen or on a second monitor while you do other things. With physics-based dragging interactions, it feels just like playing with desk toys.
Why similar: God Game 38.9% ★, Creature Collector 15.1%, Idler 15%, Life Sim 10.2%, Simulation 9.2%
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 40.7% ★, Simulation 16.5%, Idler 14.4%, Sandbox 12.6%, Strategy 10.5%
Breed, teach, and guide your Norns as they grow into independent creatures. Explore the world of Albia, develop their skills, and build new colonies by sending your strongest Norns into unexplored worlds!
Why similar: Life Sim 25.6%, Simulation 22.4%, Sandbox 19.2%, Idler 14.4%, Creature Collector 8.4%
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 51.5% ★, Simulation 23.5%, Sandbox 20%, 2D 2.9%, Relaxing 2.1%
Cloud is a short, relaxing experience where you guide a cloud across the sea, absorb moisture, and bring rain to help plants grow as you drift between islands.
Why similar: God Game 46.5% ★, Simulation 17.4%, Casual 15.8%, Life Sim 15.4%, Relaxing 3.9%
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 44.3% ★, Sandbox 18.5%, Simulation 16.5%, Idler 14.3%, Science 4.7%
Found a scrappy AI startup, train models nobody's seen before, and race rival labs to the frontier. Hire researchers, ship chatbots and developer tools, juggle burn and churn, go public, and build the lab that defines the field — a cozy retro management sim about the AI Hype rush.
Why similar: Simulation 21.8%, Strategy 20.4%, Life Sim 17.5%, Sandbox 17.4%, Casual 14.5%
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 42.7% ★, Sandbox 16.8%, Simulation 13.1%, Science 11.3%, Strategy 8.5%
A real estate investment and business simulator, with aspects of life simulator who puts you in the skin of someone who just lost everything including your parents and needs to win in life.
Why similar: Simulation 21.1%, Strategy 19.8%, Life Sim 19%, Sandbox 16.1%, Casual 13.8%
Build up a world piece-by-piece using the power of the god-like Fates, while keeping them happy enough to avoid world-shattering temper tantrums!
Why similar: God Game 53.1% ★, Strategy 22.5%, Simulation 21.6%, Indie 2.7%
Evolo.Evolution - an exciting strategy in real time with elements of the sandbox. Go through several stages of evolution, from the usual rabbit, to the local ruler of these lands. Fight other sentient beings and build your tribe.
Why similar: God Game 42.1% ★, Strategy 22.5%, Simulation 17%, Sandbox 15.6%, Indie 2.8%
Get rich quick with our Coin Idle clicker game. Every 3 hours, you can collect up to 9 coins to grow your fortune!
Why similar: Strategy 23.9%, Life Sim 20.2%, Idler 18.8%, Casual 16%, Simulation 14.9%
A relaxing ambient simulation where a street lamp reflects you real-world system time. Creating a calm background scene for working, studying, or unwinding.
Why similar: God Game 46.1% ★, Simulation 22.6%, Casual 16.7%, Idler 14.6%
A dark, stylized simulation about control and devotion. Build influence, exploit human weakness, and reshape a forgotten city districts through faith, fear, and obedience.
Why similar: God Game 39.4% ★, Simulation 17.6%, Life Sim 13.8%, Strategy 12.2%, Sandbox 12%