- #1 Equilinox
97% matchVery Positive92% of 2,999 reviews2018
Dev: ThinMatrix
Windows · Mac · Linux
Median: 1.8 hrsMean: 6.9 hrs≥1hr: 61%
Equilinox is a relaxing nature simulation game in which you can create and nurture your own ecosystems. Shape the world to your liking, cultivate and raise hundreds of different species, and evolve your wildlife to unlock more exotic plants and animals.
Why similar: Simulation 19.7%, Sandbox 18.7%, Relaxing 16%, Nature 14.2%, Great Soundtrack 9.5%
Why You'll Like It: It shares the core focus of managing a balanced ecosystem where you must help species evolve and thrive within their environment.
- #2 Earthtongue
96% matchVery Positive90% of 210 reviews2015
Dev: June StringsPub: junestrings
Windows · Mac
Median: 3.1 hrsMean: 4.6 hrs≥1hr: 94%
Care for a miniature ecosystem in a strange world, exert limited influence to encourage the growth of different fungi and bugs and try to maintain the balance of life.
Why similar: Nature 30.4%, Simulation 29.1%, Sandbox 14.3%, Relaxing 12%, Indie 7.4%
Why You'll Like It: This 2D simulation game captures the same meditative, observational feel of managing a small, self-contained ecosystem.
- #3 Creatura
96% 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: Underwater 31.5% ★, Nature 12.1%, Sandbox 12%, Simulation 10.4%, Relaxing 7.9%
Why You'll Like It: This game focuses on the science of evolution and ecosystem management, allowing you to cultivate life in a sandbox environment.
- #4 Ecosystem
95% matchMostly Positive77% of 594 reviews2024
Dev: Tom JohnsonPub: Slug Disco
Windows
Create virtual lifeforms whose development is shaped by a deep simulation of evolution. Guide them as they fight, mate, and adapt to the environment you have built. All the creatures in the trailer evolved on their own in the game!
Why similar: Underwater 35.3% ★, Nature 15.1%, Sandbox 13.2%, Simulation 10.9%, Life Sim 9.1%
Why You'll Like It: It offers a deep, physics-based simulation of life where you can observe creatures evolve and interact in an underwater setting.
- #5 Viridi
94% matchVery Positive92% of 9,504 reviews2015
Dev: Zoe VartanianPub: Ice Water Games
Windows · Mac · Linux
Median: 1.1 hrsMean: 95.1 hrs≥1hr: 52%
Nurture a small pot of succulents that grow in real time. Viridi is a safe haven, a place you can return to for a moment of peace and quiet whenever you need it.
Why similar: Relaxing 26.3%, Simulation 16.9%, Great Soundtrack 10.6%, Nature 9.2%, Casual 8.8%
Why You'll Like It: It provides a highly meditative, slow-paced experience centered on nurturing nature, perfect for fans of the relaxing atmosphere of Among Ripples.
- #6 Niche - a genetics survival game
94% matchVery Positive86% of 5,158 reviews2017
Dev: Stray Fawn StudioPub: Stray Fawn Publishing
Windows · Mac · Linux
Median: 2.1 hrsMean: 4.2 hrs≥1hr: 75%
Niche - a genetics survival game is a turn-based strategy game combined with simulation and roguelike elements. Shape your own species of animals based on real genetics. Keep your species alive against all odds, such as predators, climate change and spreading sickness.
Why similar: Nature 26.7%, Sandbox 20.9%, Simulation 14.7%, Relaxing 14.2%, Family Friendly 10.3%
Why You'll Like It: It combines ecosystem management with genetics, requiring you to carefully breed animals to ensure their survival in a changing environment.
- #7 Koi Farm
93% matchVery Positive95% of 982 reviews2021
Dev: Job Talle
Windows · Linux
Median: 1.4 hrsMean: 11.5 hrs≥1hr: 54%
A koi breeding game.
Why similar: Sandbox 20.7%, Simulation 19.4%, Nature 15%, Casual 11%, Relaxing 9%
Why You'll Like It: It offers a relaxing, nature-focused experience centered on breeding and collecting unique fish, much like the pond management in the seed game.
- #8 Terra Nil
92% matchVery Positive88% of 8,333 reviews2023
Dev: Free LivesPub: Devolver Digital
Windows · Mac · Linux
Median: 3.5 hrsMean: 7.7 hrs≥1hr: 78%
Terra Nil is an intricate environmental strategy game about transforming a barren wasteland into a thriving, balanced ecosystem. Bring life back to a lifeless world by purifying soil, cleaning oceans, planting trees, and reintroducing wildlife, then leave without a trace.
Why similar: Nature 35.4%, Relaxing 21.6%, Procedural Generation 11.2%, Atmospheric 9.4%, Casual 7.7%
Why You'll Like It: While focused on restoration, it shares the nature-centric, meditative goal of transforming a barren landscape into a thriving ecosystem.
- #9 Cloud Gardens
91% matchOverwhelmingly Positive95% of 2,285 reviews2021
Dev: Noio
Windows · Mac
Median: 48 minMean: 5.5 hrs≥1hr: 45%
A chill game about using plants to overgrow abandoned wasteland dioramas
Why similar: Experimental 22.1% ★, Nature 19.8%, Sandbox 14.8%, Relaxing 11.5%, Simulation 8.2%
Why You'll Like It: This game captures the beauty of nature reclaiming space, offering a relaxing and experimental sandbox experience.
- #10 Mountain
91% matchVery Positive88% of 16,289 reviews2014
Dev: David OReilly
Windows · Mac · Linux
Median: 6.2 hrsMean: 103.3 hrs≥1hr: 81%
Existential Nature Simulation
Why similar: Simulation 24.3%, Relaxing 22%, Great Soundtrack 13%, Casual 11.2%, Experimental 10.1% ★
Why You'll Like It: It is a purely meditative, experimental simulation that focuses on observing the slow, natural changes of a mountain over time.
- #11 My Koi
90% matchVery Positive94% of 692 reviews2020
Dev: Sakana Studios
Windows
Median: 1.1 hrsMean: 6.4 hrs≥1hr: 53%
My Koi, number 1 hit on the Mac App Store (Games), is a beautiful and relaxing fish pond app. Customise and name each fish. Feed them daily. Watch them grow. Collect new fish. Escape and Relax.
Why similar: Underwater 35.9% ★, Nature 17%, Relaxing 13.6%, Simulation 11.1%, Atmospheric 5.6%
Why You'll Like It: It is a peaceful, nature-focused aquarium simulator that emphasizes the relaxing visual experience of watching fish swim.
- #12 FISHERY
89% matchVery Positive84% of 394 reviews2019
Dev: Lilou Studio
Windows
Fishery is a stylized aquarium simulation game. Harness your creativity to build and maintain beautiful aquatic habitats. Then relax and watch your beautiful fish enjoy their home.
Why similar: Underwater 36.6% ★, Nature 14.7%, Sandbox 11.9%, Simulation 9.9%, Relaxing 9.9%
Why You'll Like It: This underwater simulation focuses on the technical and aesthetic aspects of managing a fish habitat.
- #13 Species: Artificial Life, Real Evolution
89% 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: Sandbox 30.6%, Simulation 28%, Experimental 25.8% ★, Relaxing 9.4%, Indie 3.9%
Why You'll Like It: This is a pure evolutionary simulator that lets you observe the long-term effects of natural selection on your creatures.
- #14 Megaquarium
86% matchOverwhelmingly Positive95% of 3,644 reviews2018
Dev: Twice Circled
Windows · Mac · Linux
Median: 2.4 hrsMean: 14.8 hrs≥1hr: 67%
The public aquarium simulator. Design your displays, look after your fish, manage your staff and keep your guests happy! It's all in a day's work as the curator of your very own Megaquarium.
Why similar: Underwater 41.8% ★, Sandbox 15.6%, Simulation 13.2%, Relaxing 9.1%, Casual 6.9%
Why You'll Like It: It provides a management-focused approach to maintaining aquatic ecosystems, balancing the needs of various fish species.
- #15 ABZU
86% matchVery Positive93% of 27,130 reviews2016
Dev: Giant SquidPub: 505 Games
Windows
Median: 2.6 hrsMean: 5.4 hrs≥1hr: 80%
From the art director of Journey®, ABZÛ is a beautiful underwater adventure that evokes the dream of diving. Immerse yourself in a vibrant hidden world bursting with color and life as you descend into the heart of the ocean. But beware as you swim deeper as dangers lurk in the depths.
Why similar: Underwater 45.2% ★, Relaxing 17.5%, Great Soundtrack 14.9%, Atmospheric 8.7%, Casual 3.7%
Why You'll Like It: It offers a beautiful, atmospheric underwater exploration experience that captures the serene nature of aquatic life.
- #16 Adapt
88% matchNo user reviews
Dev: Paul HervéPub: Slug Disco
Windows
To survive, you must guide your species through a constantly changing world. Compete with strange creatures for food and territory, and find your niche through careful evolutionary choices. The real question is not if you can survive, but for how long.
Why similar: Nature 34.7%, Sandbox 30%, Simulation 25.6%, Cute 9.7%
Why You'll Like It: It focuses on the survival and evolution of species, mirroring the biological progression found in ecosystem management games.
- #17 Townscaper
84% matchOverwhelmingly Positive95% of 21,438 reviews2021
Dev: Oskar StålbergPub: Raw Fury
Windows · Mac
Median: 42 minMean: 8.6 hrs≥1hr: 43%
Instant town building toy. Place housing blocks and watch them transform, piece by piece, into idyllic ocean-side towns, pastoral gardens, or sweeping cities on the sea.
Why similar: Experimental 23.8% ★, Sandbox 13%, Nature 11.3%, Relaxing 10.9%, Simulation 9%
Why You'll Like It: While it is a city-builder, it shares the experimental, relaxing, and sandbox-style gameplay that makes Among Ripples so enjoyable.
- #18 WorldBox - God Simulator
84% matchOverwhelmingly Positive95% of 52,884 reviews2021
Dev: Maxim Karpenko
Windows · Mac · Linux
Median: 9.1 hrsMean: 28.7 hrs≥1hr: 92%
WorldBox is the ULTIMATE god simulator and sandbox game. A petri dish for your fantasy civilizations. Create your own world or destroy it using many powers. Watch civilizations grow, form kingdoms, colonize new lands, sail to far continents, wars to ignite, empires to fall and towns to burn!
Why similar: Sandbox 37.6%, Simulation 22.7%, Life Sim 14.2%, Relaxing 12.8%, Procedural Generation 8%
Why You'll Like It: It allows you to manage the growth and interactions of civilizations and creatures across a world, providing a similar god-game perspective.
- #19 Biotope
87% matchMixed43% of 219 reviews2019
Dev: MBL Development
Windows · Mac
Biotope will be the most detailed and realistic aquarium simulator on the market. Biotope makes it possible to create complex aquarist ecosystems and simulate realistic life cycles of plants and fish.
Why similar: Underwater 30.2% ★, Sandbox 16.2%, Simulation 14.2%, Life Sim 11.8%, Relaxing 10.8%
Why You'll Like It: This is a realistic life-simulation game that focuses on the complex requirements of maintaining a balanced aquarium ecosystem.
- #20 Koral
85% matchVery Positive82% of 393 reviews2019
Dev: Carlos Coronado
Windows
Median: 3.1 hrsMean: 4.4 hrs≥1hr: 88%
Koral, a love letter to the ocean. Dive into the beautiful underwater world as a sea current. Solve puzzles to bring back to life coral reefs and spread the beauty of the oceans in different sea ecosystems.
Why similar: Underwater 46.1% ★, Great Soundtrack 14.5%, Relaxing 12.7%, Simulation 10.6%, Atmospheric 6.9%
Why You'll Like It: This underwater game focuses on the beauty of coral reefs and the relaxing, atmospheric nature of marine life.
- #21 Aquarist
82% matchVery Positive84% of 1,085 reviews2024
Dev: FreeMind S.A.Pub: PlayWay S.A.
Windows
Median: 2.9 hrsMean: 5.7 hrs≥1hr: 79%
A relaxing sandbox casual simulation game where you perform various, even strange, aquarium-related tasks on very diverse levels. As an Aquarist you must create and manage a home to amazing fish🐟, sea turtles🐢, sharks🦈, octopuses🐙, and more🐬. Aquarium is their world and life. Make it worth...
Why similar: Underwater 34.3% ★, Sandbox 14.7%, Simulation 11.7%, Relaxing 11.5%, Family Friendly 7.9%
Why You'll Like It: This game allows you to design and manage aquariums, focusing on the care and maintenance of aquatic life.
- #22 Beyond Blue
83% matchVery Positive88% of 1,441 reviews2020
Dev: E-Line Media
Windows
Median: 3.0 hrsMean: 29.4 hrs≥1hr: 68%
Beyond Blue is a single-player narrative adventure that takes you deep into our planet’s beating blue heart. Explore the awesome wonder and unbounded mystery that exists within the world’s ocean.
Why similar: Underwater 62.8% ★, Simulation 12.1%, Nature 5.9%, Great Soundtrack 4.7%, Indie 4.4%
Why You'll Like It: It provides an educational and immersive look at ocean life, perfect for those who enjoy the underwater theme of the seed game.
- #23 Zen Aquarium
81% matchVery Positive96% of 279 reviews2025
Dev: Astro Cat
Windows · Mac
Immerse yourself in the ultimate relaxing aquarium experience. Watch fish glide gracefully through a serene, ever-changing tank—no setup, no stress, just pure tranquility. Enjoy soothing visuals and ambient ASMR sounds as your aquarium comes to life effortlessly. Your peaceful escape awaits!
Why similar: Underwater 41.5% ★, Nature 14.9%, Simulation 12.7%, Relaxing 11.7%, Casual 4.9%
Why You'll Like It: It is a cozy, ambient simulator that focuses on the relaxing visual and auditory experience of an underwater aquarium.
- #24 Tiny Bubbles
81% matchVery Positive94% of 52 reviews2018
Dev: Pine Street Codeworks LLC
Windows · Mac · Linux
Play with squishy clusters of soap bubbles in this mesmerizing physics puzzle game. Winner of over a dozen indie gaming awards!
Why similar: Underwater 33.6% ★, Experimental 19.2% ★, Nature 15.8%, Relaxing 11%, Family Friendly 6.2%
Why You'll Like It: It uses physics-based puzzle mechanics to create a relaxing, nature-inspired experience involving bubbles and color.
- #25 Deep Diving Simulator
82% matchMixed63% of 103 reviews2019
Dev: Jujubee S.A.Pub: Salient Games
Windows
Median: 3.5 hrsMean: 5.6 hrs≥1hr: 87%
Submerge yourself in one of the most immersive diving simulators to date. Gather your gear, choose your diving spot and discover what lies beneath the surface as you venture deep into the unknown.
Why similar: Underwater 45.3% ★, Nature 17.7%, Relaxing 12.8%, Simulation 10.5%, Casual 5.2%
Why You'll Like It: It offers a relaxing, exploration-based underwater experience that highlights the beauty of marine nature.
- #26 Feed and Grow: Fish
80% matchMostly Positive78% of 20,772 reviews2016
Dev: Old B1oodPub: Greens s.r.o.
Windows
Median: 5.2 hrsMean: 15.2 hrs≥1hr: 81%
Hunt and eat other fish - simply, grow into larger beasts!
Why similar: Underwater 61.4% ★, Simulation 19.1%, Sandbox 6%, Multiplayer 6%, Indie 2.9%
Why You'll Like It: It focuses on the survival aspect of underwater life, where you must eat to grow and evolve in a competitive environment.
- #27 subROV : Underwater Discoveries
79% matchVery Positive91% of 66 reviews2022
Dev: sqr3lab
Windows
Pilot a remotely operated submarine and explore the oceans! Defy the darkness and crushing pressure of the deeps as you chart unknown regions and study new species of ocean life.
Why similar: Underwater 42.9% ★, Nature 13.6%, Sandbox 12.5%, Relaxing 11.7%, Simulation 11.4%
Why You'll Like It: This simulation game focuses on the exploration and discovery of underwater ecosystems using a remote-operated vehicle.
- #28 Becalm
79% matchVery Positive84% of 374 reviews2019
Dev: Colorfiction
Windows · Mac · Linux
Fancy a relaxing drift through magical waters? Enjoy this seafaring voyage in search of the sunset!
Why similar: Nature 20.8%, Relaxing 18%, Experimental 17.1% ★, Great Soundtrack 12.8%, Casual 10.5%
Why You'll Like It: It is a minimalist, free-to-play experience designed purely for relaxation and atmospheric immersion in a nature setting.
- #29 SPORE™
78% matchVery Positive93% of 70,545 reviews2008
Dev: Maxis™Pub: Electronic Arts
Windows
Median: 5.1 hrsMean: 19.3 hrs≥1hr: 86%
Be the architect of your own universe with Spore, an exciting single-player adventure. From Single Cell to Galactic God, evolve your creature in a universe of your own creations.
Why similar: Sandbox 35%, Simulation 26.9%, Casual 13.4%, Family Friendly 12.9%, Cute 11.8%
Why You'll Like It: It features a comprehensive evolution system that allows you to guide the development of creatures from simple organisms to complex beings.
- #30 Aquarium Designer
77% matchVery Positive86% of 1,174 reviews2021
Dev: Sigur StudioPub: Games Operators
Windows
Median: 54 minMean: 2.8 hrs≥1hr: 48%
Aquarium Designer gives you an opportunity to create the aquarium of your dreams! Become a professional whose job is to design it, build it, and fill it with the various underwater wildlife! All types, all sizes - your creativity is your only limit!
Why similar: Underwater 42.9% ★, Relaxing 12.5%, Sandbox 9.1%, Life Sim 8.9%, Simulation 8.8%
- #31 Behind Glass: Aquarium Simulator
75% matchVery Positive95% of 396 reviews2025
Dev: BitBros Inc
Windows · Mac
Create stunning virtual aquariums on your PC! Our advanced 3D engine brings your fish tank to life with breathtaking realism, featuring lifelike fish, plants, decorations, and more. Transform your monitor into a vibrant, living aquarium. Virtual aquascaping has never been easier!
Why similar: Underwater 43.8% ★, Nature 16.2%, Relaxing 12.2%, Life Sim 9.7%, Simulation 7.3%
- #32 DrainSim
74% matchVery Positive92% of 1,022 reviews2026
Dev: CodePeas
Windows
Median: 5.9 hrsMean: 6.3 hrs≥1hr: 76%
Dive into DrainSim and seize control of the floods! Clear the city's submerged streets, with a huge range of different tools from rakes to submersible pumps. Embrace the satisfaction of restoring the water flow. Become the city's hero, one drain at a time.
Why similar: Underwater 34.6% ★, Sandbox 13.7%, Nature 13.2%, Simulation 13%, Relaxing 12.3%
- #33 Infinite Blue
76% matchMixed66% of 328 reviews2025
Dev: Gluten Free Games
Windows
Discover an immersive ocean Eco-Sim where you can be almost any animal under the sea! From a tiny seahorse to a massive blue whale, experience the endless circle of life in a massive world of reefs, shipwrecks, and hidden wonders.
Why similar: Underwater 42.7% ★, Nature 18.2%, Sandbox 13%, Simulation 12.2%, Life Sim 8.2%
- #34 Tiny Aquarium: Social Fishkeeping
73% matchOverwhelmingly Positive96% of 3,220 reviews2025
Dev: Lunheim StudiosPub: Future Friends Games
Windows · Mac · Linux
Median: 5.4 hrsMean: 37.4 hrs≥1hr: 79%
A happy aquarium that lives at the bottom of your screen! Tiny Aquarium is a social idle simulator that keeps growing, even when offline. Hatch, sell fish, decorate, go fishin’, and visit your friends’ aquariums with bite-sized daily sessions.
Why similar: Underwater 41% ★, Nature 20.7%, Relaxing 12.3%, Simulation 10.1%, Casual 5.9%
- #35 FLOW
78% matchMixed50% of 26 reviews2021
Dev: FLOW Development Team
Windows
FLOW is an extremely short psychological horror adventure video game. Wake up in the shoes of Flo, a 19-year-old, and embark on an adventure into a strange and wonderful world. The more you investigate, the more you can learn about the truth behind the universe.
Why similar: Indie 44.7%, 2D 37.9%, Atmospheric 17.4%
Why You'll Like It: This classic underwater game focuses on the simple, meditative joy of movement and growth within an aquatic environment.
- #36 Machorium -Muscle Aquarium Simulator-
76% matchVery Positive92% of 71 reviews2024
Dev: NEOLAVIPub: indiegamesjapan
Windows
Machorium - Muscle Aquarium Simulator - is a relaxing idle and sandbox game where you can unwind and have fun. Use points generated by cute little decorative muscle men to unlock various items and create your ideal muscle aquarium, Machorium.
Why similar: Underwater 34.9% ★, Sandbox 15%, Simulation 12.7%, Relaxing 9.8%, Nature 8.6%
- #37 Aquarist - My First Job
77% matchMixed64% of 118 reviews2021
Dev: FreeMind S.A.Pub: PlayWay S.A.
Windows
Get your first job in the Aquarist! Learn how to set up aquarium, decorate it and take care of your fish!
Why similar: Underwater 33.2% ★, Nature 14.3%, Sandbox 12.9%, Relaxing 11.4%, Simulation 10.8%
- #38 PolyPine
73% matchVery Positive97% of 366 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: Nature 22.6%, Sandbox 17%, Simulation 14.2%, Relaxing 11.7%, Family Friendly 7.1%
- #39 Bottle Can Float
72% matchVery Positive92% of 133 reviews2025
Dev: Kayla.ZPub: Happy Kayla
Windows
Watch the bottles quietly flowing down the river, listen to the pleasant sound of running water, throw small stones into the water, and discover the small animals living by the river... I believe you will definitely gain a wonderful mood.
Why similar: Underwater 42.3% ★, Nature 23.3%, Relaxing 17.5%, Casual 9.2%, Family Friendly 3%
- #40 Ribbit Ranch
71% matchVery Positive99% of 98 reviews2025
Dev: Jack McAllister
Windows
Ribbit Ranch is a cozy idle simulation game for casual play. Collect over 200 million types of frogs, raise them in real time, and sell them for profit. Customize habitats with decorations, rare species, and ultra-rare special frogs.
Why similar: Relaxing 19.4%, Simulation 17.3%, Nature 15.3%, Family Friendly 11.1%, Casual 9.8%
- #41 Floating Point
73% matchOverwhelmingly Positive96% of 3,832 reviews2014
Dev: Suspicious Developments
Windows · Mac
Median: 24 minMean: 14.3 hrs≥1hr: 29%
Floating Point is a peaceful, free game about using a grappling hook to swing yourself gracefully through randomly generated spaces. The only objective is to collect points, and the only thing that increases your points is swinging swiftly, smoothly and elegantly without hitting anything.
Why similar: Relaxing 41.6%, Casual 19.4%, Great Soundtrack 14.8%, Indie 11.7%, 2D 7.9%
- #42 Subside
71% matchVery Positive98% of 461 reviews2024
Dev: A2D Software
Windows
Subside is an immersive aquatic VR experience with multiple areas to explore and lifelike aquatic creatures to interact with. Crafted with unparalleled realism, it aims to replicate the nuances of real-life swimming and diving in shallow waters
Why similar: Underwater 47.7% ★, Simulation 17.2%, Nature 14.5%, Relaxing 9.4%, Atmospheric 4.6%
- #43 Mudborne: Frog Management Sim
70% matchOverwhelmingly Positive97% of 964 reviews2025
Dev: ellraiserPub: Future Friends Games
Windows · Mac · Linux
Median: 1.4 hrsMean: 4.3 hrs≥1hr: 59%
Mudborne is a casual nature management sim about discovering & breeding frogs! Awoken from hibernation you find your pond abandoned. Through the genetic keys of new species you must unlock the paths between the waking & dreaming worlds, and embark on a journey to restore lost populations.
Why similar: Simulation 31.5%, Nature 26.5%, Casual 19.1%, Cute 11.9%, 2D 11.1%
- #44 Cornerpond
69% matchOverwhelmingly Positive97% of 2,566 reviews2025
Dev: foolsroom
Windows
Median: 74.6 hrsMean: 124.7 hrs≥1hr: 94%
A chill idle-fishing desktop toy in the corner of your screen. Buy upgrades, catch rare fish, and customize your avatar at your own pace!
Why similar: Nature 26.9%, Simulation 23.8%, Relaxing 23.6%, Casual 10.1%, Cute 8.6%
- #45 Aquascapers
72% matchMostly Positive73% of 86 reviews2024
Dev: Bewolba Studios
Windows
Bring Nature Home! Experience Aquascapers, a single-player and co-op aquascaping simulation that invites you and friends to discover and gather various ornamental resources for your aquascaping projects. Enhance your business and dominate the market!
Why similar: Sandbox 24%, Simulation 22%, Life Sim 16.5%, Relaxing 14%, Family Friendly 10.3%
- #46 Meadowland
75% matchMixed58% of 85 reviews2014
Dev: Mårten JonssonPub: PLAYISM
Windows
Median: 3.1 hrsMean: 3.5 hrs≥1hr: 88%
Meadowland is an interactive poem. Explore a world, partake in a story.
Why similar: Experimental 25.1% ★, Simulation 22.7%, Great Soundtrack 13.2%, Relaxing 9.3%, Indie 8.7%
- #47 Jellyfish
74% matchMixed57% of 61 reviews2017
Dev: PanGuoJun
Windows · Mac
Median: 36 minMean: 6.3 hrs≥1hr: 30%
A simulation game about the life story of a jellyfish. In this game, I will present the full life cycle of a jellyfish: from an egg to a hydra and finally, after a not very long journey it becomes an adult jellyfish. A work of interactive art to bring the most beautiful of sea creatures to your screen.
Why similar: Simulation 21.8%, Experimental 18.9% ★, Nature 14.6%, Casual 13.2%, Relaxing 10.9%
- #48 The Duck Pond
70% matchVery Positive96% of 78 reviews2024
Dev: Quack People
Windows · Mac · Linux
The Duck Pond is a condensed and relaxing idle game, focused on creating a short handcrafted experience with an ending. Throw food to attract different types of duck, read about them in the duckopedia, and maybe you'll discover the epic giga duck!
Why similar: Nature 20.7%, Simulation 18.5%, Casual 17.1%, Relaxing 15.9%, 2D 8%
- #49 Shrimp
71% matchMixed69% of 296 reviews2024
Dev: VuVuu
Windows
Click Shrimp, get more shrimp, shrimp.
Why similar: Simulation 25.6%, Casual 23.7%, Relaxing 14.8%, Family Friendly 10.7%, 2D 8.7%
- #50 Lofi aquarium
70% matchMostly Positive79% of 138 reviews2025
Dev: LitheGame
Windows
"Lofi Aquarium" is a gamified focus tool designed to enhance concentration and relieve stress. As you work, a group of adorable baby fish will keep you company, all set to soothing lofi music. Over time, the fish grow and can be sold for profit.
Why similar: Underwater 45% ★, Relaxing 14.5%, Simulation 11.1%, Family Friendly 8.7%, Casual 6.9%
- #51 Idlequarium
69% matchMostly Positive74% of 168 reviews2025
Dev: NutsXPub: Gamersky Games
Windows
Idlequarium is a casual simulation game where you raise adorable little fish to earn coins, purchase decorations, and build a fully customized aquarium.The game sits anywhere on your desktop, letting you interact with your live aquarium during work or study breaks.
Why similar: Underwater 45.7% ★, Nature 16.4%, Relaxing 8.9%, Life Sim 8.2%, Simulation 7.2%
- #52 Chillquarium
67% matchVery Positive92% of 8,063 reviews2023
Dev: Ben Reber
Windows · Mac
Median: 16.6 hrsMean: 51.9 hrs≥1hr: 88%
Chillquarium is a cozy and relaxing idle game. Buy fish and raise them in real time, then sell them to turn a profit! Customize your aquarium as you progress from a simple starter tank to your dream setup by filling your collection with rare exotic fish and ultra-rare color variants!
Why similar: Underwater 35.5% ★, Relaxing 14.3%, Simulation 13.5%, Nature 13.1%, Casual 6.4%
- #53 Cobble: The Stone Forager
67% matchVery Positive98% of 129 reviews2025
Dev: Twenty LensesPub: DigiPen Institute of Technology
Windows
Gather resources and explore to help lost settlers build a new home in this relaxing, foraging RPG.
Why similar: Nature 31.3%, Relaxing 18.1%, Simulation 16.4%, Cute 8.8%, Casual 8.2%
- #54 Aquatic Store Simulator
69% matchMostly Positive72% of 187 reviews2024
Dev: FreeMind S.A.
Windows
Dive into the vibrant world of aquatic retail with Aquatic Store Simulator! Take on the challenge of managing your underwater-themed supermarket, blending business management with the beauty of marine life. Stock shelves with exotic fish, decorations, set prices, take payments and maintain aquariums
Why similar: Sandbox 25.1%, Simulation 24.6%, Relaxing 19%, Life Sim 10%, Casual 6.4%
- #55 Aery - Calm Mind 3
68% matchVery Positive94% of 53 reviews2023
Dev: EpiXR Games UG
Windows
Calm down from the hassle of your daily life, experience the feeling of flying, and immerse yourself into beautiful and atmospheric landscapes.
Why similar: Relaxing 22.9%, Simulation 17.6%, Family Friendly 14%, Nature 13.1%, Casual 11.1%
- #56 Under the blue horizon
66% matchMostly Positive78% of 185 reviews2024
Dev: PavdupPub: DEVDUP
Windows · Mac
"Under the Blue Horizon" is an idle simulation game. Play while performing other tasks on your computer! Place your own aquarium anywhere on your screen, coexisting with your work, games, and more!
Why similar: Underwater 39.7% ★, Relaxing 19.5%, Simulation 18.7%, Casual 13.5%, 2D 3.7%
- #57 Planetary Life
63% 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: Nature 20.6%, Sandbox 18.5%, Simulation 14.1%, Relaxing 12.9%, Life Sim 9.6%
- #58 Joyquarium
64% matchVery Positive92% of 498 reviews2025
Dev: Easyfun StudioPub: Gamersky Games
Windows
Median: 14.2 hrsMean: 41.1 hrs≥1hr: 86%
Joyquarium is a relaxing casual fish-raising game. Buy various cute fry and sell them at a high price after they grow up. With the money you earn, you can purchase aquatic plants, driftwood, scenery stone, etc. to decorate your tank (you can freely adjust the color, size, and position).
Why similar: Underwater 44.4% ★, Relaxing 15.3%, Simulation 14.7%, Family Friendly 7.8%, Casual 7.2%
- #59 Ant Keeping Simulator
65% matchVery Positive89% of 112 reviews2024
Dev: Kunstaat
Windows
Grow, feed and care for your colony of mighty ants in a realistic semi-idle simulation of ant keeping. Created in collaboration with ant keeping enthusiasts, Ant Keeping Simulator will be an accurate experience to ant keepers.
Why similar: Nature 24.5%, Simulation 24.4%, Sandbox 16.7%, Relaxing 15.7%, Casual 8.7%
- #60 Loddlenaut
63% matchOverwhelmingly Positive98% of 5,507 reviews2023
Dev: Moon LagoonPub: Secret Mode
Windows · Mac
Median: 3.7 hrsMean: 6.0 hrs≥1hr: 89%
Play as an interstellar custodian sent to clean up a polluted ocean planet. Pick up trash, explore the vibrant waters, and take care of axolotl-like alien creatures!
Why similar: Underwater 55.1% ★, Relaxing 15.5%, Sandbox 11%, Cute 6.5%, Atmospheric 5.5%