- #1 Aquarist - My First Job
97% 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: Fishing 21.3% ★, Underwater 18.5% ★, Education 10.3%, Family Friendly 9.6%, Immersive Sim 9.3%
- #2 Aquarist VR
96% matchMixed50% of 32 reviews2023
Dev: FreeMind S.A.Pub: PlayWay S.A.
Windows
Get the best aquarium store in town! Create, renew, manage, observe. See if you can create an aquarium empire.
Why similar: Fishing 18.1% ★, Underwater 17.3% ★, Family Friendly 13.1%, Creature Collector 10.8%, Immersive Sim 9.2%
- #3 Aquarist
95% 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: Fishing 21.5% ★, Underwater 18.2% ★, Creature Collector 12%, Education 10.2%, Family Friendly 9.7%
- #4 Cast n Chill
95% matchOverwhelmingly Positive95% of 7,084 reviews2025
Dev: Wombat Brawler
Windows · Mac
Median: 4.5 hrsMean: 13.6 hrs≥1hr: 74%
Cast n Chill is a relaxing fishing game where you explore serene lakes, rivers, and oceans. Catch rare fish, upgrade your gear and reel in legendary catches - all with your loyal companion by your side.
Why similar: Fishing 27.9% ★, Cozy 16.9%, Underwater 15.3% ★, Creature Collector 13.8%, Relaxing 9.1%
- #5 We Love Fish Tanks
94% matchPositive90% of 10 reviews2025
Dev: Bondio.li
Windows · Mac · Linux
We Love Fish Tanks is a cozy aquarium builder. Kick back & relax, buy, breed, & sell fish (or fish-like things), and decorate your tank exactly how you'd like!
Why similar: Fishing 24.2% ★, Underwater 22.5% ★, Creature Collector 21.7%, Cozy 7.7%, Relaxing 7.7%
- #6 Photo-Toy Oceans
93% matchNo user reviews
Dev: Jamie D/Uk_Resistant
Windows
Photo-Toy Ocean is a PS1-Styled, desktop-background toy where you take pictures of underwater sea life. Running at a 320x320 windowed resolution, this simple relaxing sim will have the player drop in every now & then to photograph the aquatic world & complete a photo album.
Why similar: Fishing 26.5% ★, Underwater 24.7% ★, Cozy 17.5%, Creature Collector 12.5%, Family Friendly 7.4%
- #7 Zen Aquarium
93% 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 24.4% ★, Cozy 18.6%, Fishing 14.6% ★, Creature Collector 10.7%, Nature 9.5%
- #8 Fish 'n Ships
92% matchPositive97% of 33 reviews2025
Dev: Squid Snooze Studio
Windows
Take to the seas on your little boat and catch some fish in this 2D cozy fishing experience! Explore the drizzly coastline, upgrade your boat, and bring home the big one! How many fish can you catch?
Why similar: Fishing 30.6% ★, Underwater 26.7% ★, Cozy 23.1%, Creature Collector 9.1%, Nature 6%
- #9 Pelagos: A Marine Adventure
91% matchMostly Positive74% of 23 reviews2023
Dev: Rishi Garhyan
Windows
Dive into Pelagos: Snap, Learn & Explore Marine Ecosystems!
Why similar: Fishing 22.2% ★, Underwater 20.5% ★, Creature Collector 14.8%, Education 11.3%, Immersive Sim 11.2%
- #10 Chillquarium
91% 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: Fishing 24.4% ★, Underwater 18.8% ★, Creature Collector 17.7%, Cozy 15.2%, Relaxing 7.6%
- #11 Ultimate Fishing® Simulator 2
90% matchMixed68% of 2,151 reviews2025
Dev: Silent Bear StudioPub: Ultimate Games S.A.
Windows
Median: 1.1 hrsMean: 8.0 hrs≥1hr: 52%
Fish around the globe using float, bottom, spinning, or casting gear, and catch over 60 realistic fish species. Play solo or online in normal, realistic, or sandbox mode! Explore stunning locations, switch to an underwater cam, and fill your trophy room!
Why similar: Fishing 32.4% ★, Underwater 17.6% ★, Family Friendly 10.7%, Immersive Sim 9.7%, Nature 7.8%
- #12 Cozy Island Idle
89% matchMixed69% of 52 reviews2024
Dev: Overaction Game Studio
Windows · Mac · Linux
Cozy Island Idle is a chill fishing idle game where you catch all sort of fantasy fishes to showcase them in an Aquarium to sell them to turn a profit and customize your aquarium and island.
Why similar: Fishing 26.1% ★, Underwater 25.7% ★, Cozy 19%, Creature Collector 15.7%, Family Friendly 7.4%
- #13 Harpoon Reef Hunter
88% matchNo user reviews
Dev: Five Cyclops
Windows
First-Person underwater fishing game that takes you from colorful coral reefs to the depths of the open sea to discover all the species of fish. Become a seasoned harpoon hunter by upgrading your equipment to find the rarest fish out there.
Why similar: Underwater 35.5% ★, Fishing 29.2% ★, FPS 15.4%, Nature 8.9%, Relaxing 3.1%
- #14 The Honest Little Fisher
87% matchPositive100% of 11 reviews2026
Dev: Kiene & Sohn
Windows · Mac
A cozy fishing game made with care, full of discovery, gentle progression, and hundreds of things to catch. Set out to explore the sea, upgrade your boat, and uncover stories, fun facts, and legendary finds along the way.
Why similar: Fishing 31.2% ★, Cozy 22.4%, Creature Collector 13.4%, Family Friendly 12.7%, Nature 10.7%
- #15 VR Fishtank
88% matchNo user reviews
Dev: Micro-Tank Studios
Windows
VR Fishtank is a relaxing VR game in which players can unlock and raise over 70+ aquatic creatures, create your dream aquarium, play minigames, and get up close and personal with your favorite fish!
Why similar: Underwater 29.3% ★, Creature Collector 19.2%, Nature 12.1%, Education 11%, Building 8.8%
- #16 Drawquarium
86% matchNo user reviews
Dev: byKalebPub: rokaplay
Windows
Draw your own fish and unlock new ways to decorate your aquarium. If you feed them well, they will gain a metallic shimmer as they age. Will you be the one to raise a golden fish in this relaxing sandbox experience?
Why similar: Cozy 26.5%, Building 17.4%, Relaxing 15.2%, Family Friendly 12.6%, Underwater 11.2% ★
- #17 Clickyfish
86% matchNo user reviews2026
Dev: ICDTEA Std.
Windows · Mac · Linux
Collect a never ending number of goofy fish in Clickyfish! Swipe through the pond's calm waters to find new fish species, breed to unlock unseen genetic combinations and fishy mutations. Discover treasure full of decor to decorate your aquariums. Complete collection sets & fill out your fishdex.
Why similar: Fishing 27.3% ★, Creature Collector 20.4%, Immersive Sim 17.1%, Nature 10.9%, Building 9.9%
- #18 Pond
85% match1 user reviews50% of 1 reviews2025
Dev: GameDevSpouse
Windows
Build. Customize. Relax. Create your own peaceful fish pond and watch it come alive, piece by piece. Shape the terrain and decorate your pond the way you like. Place fish and see them swim around in their new home. No stress—just a soothing world where you can enjoy the beauty of nature.
Why similar: Cozy 29.9%, Building 20.8%, Family Friendly 15.8%, Underwater 12.6% ★, Nature 11.6%
- #19 Fishing Tale
84% matchPositive92% of 25 reviews2024
Dev: Rebel Signal
Windows
Fishing Tale is a relaxing fishing adventure game where you catch over 40 unique fish across diverse environments like oceans, lakes, and rivers. Customize your character, track your catches in a detailed journal, and enjoy the soothing sounds of nature.
Why similar: Fishing 29.6% ★, Cozy 22.6%, Creature Collector 16.7%, Nature 10.7%, Family Friendly 10.5%
- #20 Verano
84% matchNo user reviews
Dev: Studio Hamau Ltd
Windows
Verano is a third-person fishing adventure set in a fantastical archipelago. Players step into the role of a young fisherman who embarks on a heartfelt quest to find a cure for a mysterious curse.
Why similar: Fishing 25.8% ★, Underwater 23.7% ★, Creature Collector 15.6%, Immersive Sim 12.3%, Nature 11.4%
- #21 Good Catch!
83% matchNo user reviews
Dev: MISK Games
Windows · Mac
Good Catch! is a relaxing fishing game about cozy fishing spots, rare catches, small quests and friendly characters you unlock along the way.
Why similar: Fishing 30.8% ★, Cozy 26%, Creature Collector 18.8%, Family Friendly 10.7%, Relaxing 8.3%
- #22 Angler's Journey
82% matchNo user reviews
Dev: VericDev
Windows
This idle clicker demands you battle for every catch, from small fry to mighty bosses. Arm yourself with diverse weapons; unlock powerful skills and constant upgrades to complete your massive fish collection.
Why similar: Fishing 29.6% ★, Underwater 17.3% ★, Creature Collector 16.3%, Cozy 16.1%, Nature 9%
- #23 Cozy Littlequarium
81% matchPositive93% of 30 reviews2025
Dev: Bloom Effect Studios
Windows
Cozy Littlequarium is a relaxing aquarium simulator that sits at the bottom of your screen! Take care, breed them, collect and decorate!
Why similar: Cozy 26.6%, Underwater 22.4% ★, Creature Collector 21.8%, Nature 9.7%, Relaxing 8.9%
- #24 Grow Wild
81% matchNo user reviews
Dev: SPECTRUM48
Windows
Grow Wild is a cosy nature game where you grow real-life plants and trees, discover hundreds of creatures, and help SAVE THE WORLD!
Why similar: Cozy 19.6%, Creature Collector 18.8%, Nature 15.6%, Family Friendly 10.7%, Education 10.1%
- #25 Joyquarium
80% 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: Fishing 25.2% ★, Underwater 21.6% ★, Cozy 17.2%, Creature Collector 16.9%, Family Friendly 8.8%
- #26 Megaquarium
82% 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 30.7% ★, Creature Collector 19%, Fishing 15.8% ★, Building 15.1%, Family Friendly 7.8%
- #27 Island Restoration
79% matchNo user reviews2026
Dev: Elite Interactive
Windows
A restoration sim where you restore a destroyed world, one island at a time. Clean pollution, rescue wildlife, upgrade your equipment and turn infinite random islands into paradises.
Why similar: Cozy 28.9%, Nature 15.1%, Immersive Sim 13.6%, Relaxing 12%, Building 10.6%
- #28 Gym Camp Simulator: Prologue
78% matchMostly Positive71% of 21 reviews2024
Dev: For Fun Games
Windows
Manage your fitness camp on a tropical island. Make the campers in the form. Organize activities, write programs, design your camp.
Why similar: Fishing 25.8% ★, Nature 13.3%, Immersive Sim 12.4%, FPS 12.3%, Education 11.9%
- #29 One Summer Holiday
78% matchNo user reviews
Dev: JustRobsGames
Windows
Immerse yourself in a nostalgic summer vacation of rural comfort. A timeless place of natural beauty, rich conversations, quiet occurrences and indulgent detail and delight awaits you in One Summer Holiday.
Why similar: Fishing 34.7% ★, Creature Collector 20.7%, Nature 18.4%, Immersive Sim 9.4%, Relaxing 9.3%
- #30 Creatura
79% 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 25.4% ★, Fishing 18.2% ★, Creature Collector 15.1%, Nature 10.6%, Immersive Sim 8.8%
- #31 Welcome: A Cozy Estuary
77% matchNo user reviews
Dev: Titan1Studios
Windows
Welcome to the Cozy Estuary! A unique habitat teeming with biodiversity awaits! Help this small community grow and thrive. Explore a story-rich world and build your perfect home. Craft, cultivate, decorate, and innovate to grow your neighborhood and bring the town together.
Why similar: Underwater 21% ★, Cozy 20.5%, Fishing 17.8% ★, Nature 12.6%, Family Friendly 11.3%
- #32 Cozy Dive
77% matchNo user reviews
Dev: Cuddle Code
Windows
Watch a tiny diver explore the ocean in the corner of your screen. Collect sea creatures, upgrade equipment, and unlock new diving spots.
Why similar: Underwater 25.7% ★, Fishing 20.4% ★, Creature Collector 18.9%, Cozy 16.7%, Nature 9.3%
- #33 A Good Day Fishing
76% matchNo user reviews
Dev: Fascinaut
Windows
A Good Day Fishing is a gamified focus tool where you catch fish while completing real-life tasks. Reel in and record new species, decorate your favorite cozy fishing spot, and customize your soundscape to create a custom vibe to help you relax and boost concentration.
Why similar: Fishing 29.8% ★, Cozy 25.3%, Creature Collector 16.6%, Relaxing 9.4%, Family Friendly 9.1%
- #34 Gym Camp Simulator
76% matchMixed69% of 16 reviews2025
Dev: For Fun Games
Windows
Manage your fitness camp on a tropical island. Make the campers in the form. Organize activities, write programs, design your camp.
Why similar: Fishing 25.5% ★, Nature 13.8%, FPS 12.7%, Immersive Sim 12.4%, Education 11.7%
- #35 DrainSim
73% 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 29.6% ★, Cozy 16.3%, Immersive Sim 13.1%, Nature 12.3%, Relaxing 10.5%
- #36 Ultra Fishing
75% match4 user reviews50% of 4 reviews2025
Dev: Uğur ÇELİK
Windows
Fishing simulator in a realistic world
Why similar: Creature Collector 18.5%, Fishing 17.9% ★, FPS 14.5%, Immersive Sim 14.2%, Family Friendly 10.3%
- #37 Cozy Beach
75% matchNo user reviews2026
Dev: LunaBeat
Windows
🏝️ Cozy Beach is a wholesome game set on an beautiful tropical island where you can fish and explore, solo or with friends. Catch and collect fish, go swimming, search for treasure, craft tropical drinks, or just hang out and chill!
Why similar: Fishing 30.9% ★, Cozy 25.1%, Creature Collector 15.8%, Immersive Sim 11.1%, Family Friendly 9.2%
- #38 Forest Ranger Simulator - Apprenticeship
74% matchMixed52% of 31 reviews2024
Dev: HOT CODE COMPANYPub: FreeMind S.A.
Windows
This is a free prologue of Forest Ranger Simulator. You have 45 minutes to explore, and have a glimpse of the story and game mechanics. Take care of forgotten nature's treasure. Build, craft, feed, clean, and manage your forest.
Why similar: Nature 19.7%, Immersive Sim 18.7%, Family Friendly 14%, Education 11.3%, Relaxing 10.1%
- #39 Just Fish: Idle Aquarium
73% matchNo user reviews
Dev: RoboLaserCosmoTurtle
Windows
Relax in a calm idle incremental aquarium. Buy and feed fish that grow in real time. Sell fish to buy more fry and discover rarer species. Build your oasis: unlock and place decorations, and enjoy fish interacting with them. Your world keeps earning even while you're away
Why similar: Underwater 27.4% ★, Fishing 21.3% ★, Creature Collector 18.1%, Cozy 10.7%, Nature 9.6%
- #40 Scrub Dudes
71% matchPositive94% of 16 reviews2026
Dev: Kekik in the Bag
Windows
A world built from cardboard, fabric and handcrafted creations. Everything is messy and covered in grime, but the Scrub Dudes team is ready for action. Climb, glide, collect trash, fix things and WASH it all clean. Enjoy this cozy handcrafted world.
Why similar: Cozy 31.8%, Immersive Sim 17.9%, Family Friendly 16.6%, Relaxing 13%, Nature 12.6%
- #41 Fresh Start Cleaning Simulator
73% matchVery Positive88% of 2,348 reviews2022
Dev: Chicken LauncherPub: Awaken Realms
Windows
Median: 6.4 hrsMean: 10.0 hrs≥1hr: 85%
Fresh Start is a relaxing single player game, in which you embark on a mission to clean up the world and restore nature to its fresh and colorful shape. Watch as the world changes in front of your eyes as you help animals, solve puzzles and grow plants around you.
Why similar: Family Friendly 20.5%, FPS 19.2%, Immersive Sim 16.6%, Relaxing 9.9%, Realistic 8.8%
- #42 Bassmaster® Fishing
74% matchMostly Positive71% of 341 reviews2021
Dev: Dovetail GamesPub: Dovetail Games - Fishing
Windows
Bassmaster® Fishing, the official video game is OUT NOW, bringing the thrill of competitive big bass fishing to PC. Dive into the fully licensed content from the Bassmaster series from amateur to elite events.
Why similar: Fishing 33.9% ★, Immersive Sim 15.3%, Family Friendly 14%, Nature 13.5%, Relaxing 8.3%
- #43 Kernelbay
72% matchNo user reviews2026
Dev: Nexent Games
Windows
A cozy idle fishing game that lives on your desktop. Explore handcrafted islands, unlock new species, upgrade gear and customize each island’s look as you uncover the stories hidden beneath the waves while your fisher works quietly in the background.
Why similar: Fishing 33.6% ★, Cozy 33.1%, Creature Collector 19.3%, Relaxing 10.6%, 3D 3%
- #44 Aqua TV
72% match7 user reviews100% of 7 reviews2024
Dev: Extra Mile Studios
Windows
Build, decorate and populate Aquariums and ocean reefs to your heart's content. Create a peaceful background for your PC as you work or relax as either a fullscreen app or wallpaper background.
Why similar: Underwater 29.7% ★, Creature Collector 23.4%, Immersive Sim 19.9%, Education 16%, Family Friendly 7.9%
- #45 Sea Sniffers
71% matchNo user reviews
Dev: Blastmode
Windows
Dive! Punch! Catch! Sea Sniffers is a unique take on collecting fish where you play as a seal that throws a mean punch! Customize your gear, ship and companions to become the best Sea Sniffer!
Why similar: Fishing 31% ★, Underwater 25.7% ★, Creature Collector 17%, Family Friendly 11.8%, Nature 9.7%
- #46 Aquarium Land
71% matchPositive83% of 41 reviews2024
Dev: Homa GamesPub: QubicGames
Windows
Dive into the water and explore lands full of amazing animals that you can catch and sell in your very own shop! Become the best fish tycoon, let the tides lead you and rule your tile aquarium!
Why similar: Fishing 40.2% ★, Creature Collector 21.6%, Nature 12.9%, Family Friendly 9.7%, Simulation 6.9%
- #47 The Fish Room
70% matchNo user reviews
Dev: Pig Fishing Studio
Windows
Breed and sell fish to grow your aquarium business. Unlock new species, aquascape tanks, fulfill customer orders and care for your fish in this relaxing first person aquarium simulator.
Why similar: Fishing 32.9% ★, Underwater 27.1% ★, Creature Collector 14.3%, Nature 10.5%, Relaxing 7.5%
- #48 Fisher Man
69% matchPositive100% of 17 reviews2025
Dev: jiholee1210
Windows
FISHER MAN is a relaxing fishing simulation game. Explore a peaceful world, catch unique fish, and complete quests to unlock new content. Build your collection and enjoy the calm rhythm of fishing at your own pace.
Why similar: Fishing 45.4% ★, Creature Collector 21.5%, Nature 14.9%, Simulation 6.6%, Relaxing 6%
- #49 Magnet Fishing Simulator
70% matchNo user reviews
Dev: FreeMind S.A.
Windows
Magnet Fishing Simulator is a relaxing and immersive treasure-hunting adventure where you fish for sunken relics with powerful magnets, restore them to glory, and upgrade your gear to unlock deeper, more mysterious waters.
Why similar: Fishing 32.8% ★, Immersive Sim 14.7%, Family Friendly 13.3%, Nature 12.1%, Relaxing 9.6%
- #50 Zen Quest
70% matchNo user reviews
Dev: Dwarven Brothers
Windows
Zen Quest is a relaxing mindfulness game where you design Zen gardens, learn meditation, partake in mindfulness activities, and explore enchanting spirit worlds.
Why similar: Cozy 30%, Nature 13.2%, Immersive Sim 12.4%, Relaxing 12.1%, Building 10.5%
- #51 Pond Keeper
69% matchNo user reviews
Dev: Dynamic Cell Games
Windows
Pond Keeper is a cozy game where you breed, sell and collect colourful fish. Take over a neglected aquatic world and transform it into a thriving paradise! Unlock new biomes, decorate your ponds, discover new species and watch your natural sanctuary flourish.
Why similar: Fishing 25.5% ★, Underwater 22.2% ★, Creature Collector 19.9%, Cozy 14.1%, Nature 9.5%
- #52 Twilight Traveller
69% matchNo user reviews
Dev: Snowscape Studios
Windows
Flee to the wilderness and build a peaceful sanctuary in a world where magic has collapsed. Reawaken fractured crystals, bond with Robert the frog, and restore balance in this cozy isometric adventure with light survival elements.
Why similar: Fishing 28% ★, Cozy 26.6%, Building 16.6%, Nature 15.6%, Relaxing 10.4%
- #53 Peacequarium
67% match7 user reviews86% of 7 reviews2025
Dev: GTGD
Windows · Mac
An aquarium sim you can keep anywhere on your screen while you do other things. Buy endless upgrades, apply trait modifiers, and complete your collection of rare, epic and legendary fish! Buy today or give a gift to someone!
Why similar: Underwater 23.3% ★, Cozy 21.2%, Creature Collector 19.7%, Fishing 10.8% ★, Nature 10.4%
- #54 Aquanima
67% matchPositive94% of 32 reviews2025
Dev: 2Gamestudio
Windows
Hatch mystery eggs, watch fish grow to reveal their hidden rarity, and collect the rarest ones in a cozy aquarium you can relax with in the background.
Why similar: Underwater 30.4% ★, Cozy 24.8%, Creature Collector 22.3%, Family Friendly 10.1%, Relaxing 7.9%
- #55 Soggy Beans
68% matchNo user reviews
Dev: RATMODE
Windows
Fish will come, fish will go. Take photos, collect beans, decorate your seascape, then relax or do other things while your friends swim by in this calming side-idler.
Why similar: Underwater 30.4% ★, Creature Collector 20.9%, Cozy 18.3%, Nature 10.8%, Family Friendly 8.3%
- #56 Pocket Aquarium
67% match1 user reviews100% of 1 reviews2026
Dev: Creative Name Studios
Windows · Linux
Pocket Aquarium is a cozy virtual pet simulator straight out of the 90s! Play minigames, earn money, and expand your collection of fish, tanks, and more!
Why similar: Fishing 37.6% ★, Creature Collector 26.5%, Underwater 23.6% ★, Family Friendly 9.2%, Simulation 3.1%
- #57 CryptidCam
68% matchNo user reviews
Dev: Mothman Mothman Studios
Windows
Head into the spooky woods to lure out and take photos of creatures like The Loch Ness Monster, The Loveland Frogman, Bigfoot, and more fan favorite cryptids in this short, light hearted photography adventure.
Why similar: Cozy 36.1%, Creature Collector 25.7%, Nature 18.6%, Relaxing 9.9%, 3D 3.5%
- #58 The Aquarium
67% matchNo user reviews2026
Dev: Eiwar GamesPub: Ultimate Publishing
Windows
The Aquarium is a relaxing aquarium game where you design your aquarium. Collect and raise fish, plants, and other aquatic life, then sell them. Discover new species and create The Aquarium! Sit back, relax, and enjoy the view.
Why similar: Cozy 27.6%, Fishing 24.7% ★, Creature Collector 17.1%, Family Friendly 10.4%, Relaxing 8.8%
- #59 Desktank
66% matchPositive88% of 32 reviews2025
Dev: Edco Games
Windows
A cozy idle aquarium that lives on top of your screen. Watch fish swim, grow, and interact while you work or relax. Desktank turns your desktop into a peaceful underwater world — float it in the corner or let it take over the whole screen. Just sit back and enjoy the calm.
Why similar: Fishing 26.7% ★, Underwater 22.8% ★, Creature Collector 20%, Immersive Sim 16%, Nature 11.1%
- #60 Orion Blue
66% matchNo user reviews2026
Dev: EXLIX
Windows
Orion Blue is a cozy fishing adventure set on a beautiful alien planet. Catch fish, gather resources, and build relationships with the locals. Play actively, or relax and let the game progress with Idle Mode.
Why similar: Fishing 26.1% ★, Underwater 24.8% ★, Creature Collector 15.6%, Immersive Sim 11.5%, Nature 11.1%