- #1 Moon Fishies
97% matchNo user reviews2026
Dev: AnionCatPub: AnionCat Studio
Windows
Moonfishies is relaxing desktop fish simulator. Customize your dream aquarium, catch new fish and breed unique hybrids!
Why similar: Creature Collector 22.6%, Collectathon 18.7%, Idler 17.7%, Underwater 11.5% ★, Fishing 10.9% ★
- #2 Orion Blue
96% 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 17.2% ★, Underwater 14.7% ★, Creature Collector 14.2%, Collectathon 11.7%, Immersive Sim 8.9%
- #3 We Love Fish Tanks
96% matchPositive92% of 13 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: Creature Collector 24.2%, Fishing 19.5% ★, Idler 16.6%, Underwater 16.3% ★, Sandbox 11.6%
- #4 Tiny Aquarium: Social Fishkeeping
95% matchOverwhelmingly Positive96% of 3,748 reviews2025
Dev: Lunheim StudiosPub: Future Friends Games
Windows · Mac · Linux
Median: 6.5 hrsMean: 38.3 hrs≥1hr: 81%
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: Fishing 18.2% ★, Creature Collector 17%, Collectathon 14.7%, Underwater 12.7% ★, Idler 12.3%
- #5 Machorium -Muscle Aquarium Simulator-
94% matchVery Positive91% of 74 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 18.8% ★, Collectathon 17%, Idler 16.8%, Creature Collector 15.1%, Sandbox 11.6%
- #6 Angler's Journey
94% 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 18.4% ★, Creature Collector 17.7%, Collectathon 15.5%, Underwater 15.3% ★, Idler 12.6%
- #7 My Little Ocean
93% matchNo user reviews
Dev: Palmirion Games
Windows
Dive into an interactive ocean simulation. Lead your flocks to food and safety, watch them play and wander, and have fun together in your cozy little ocean.
Why similar: Creature Collector 20.9%, Fishing 16.7% ★, Underwater 11.7% ★, Immersive Sim 11.7%, Sandbox 11.6%
- #8 Loopquarium
92% matchNo user reviews
Dev: Fellswell
Windows · Mac
Loopquarium is an aquarium roguelite where you assemble a school of fish with unique abilities to repel invading apex predators. Start with a group of guppies, grow your population, and balance predator and prey to discover insane combos every run.
Why similar: Underwater 23.1% ★, Creature Collector 21.9%, Fishing 16.4% ★, Collectathon 13.1%, Management 9.1%
- #9 HydroTick: Water Reminder & Aquarium Manager
91% matchPositive94% of 16 reviews2025
Dev: RetroArcPub: Rock Paper Publisher
Windows
Stay hydrated, relax, and build your dream aquarium! HydroTick reminds you to drink water at your chosen intervals, rewards you with coins, and lets you collect unique fish, rare decorations, and create a soothing aquatic world.
Why similar: Fishing 19.5% ★, Creature Collector 17.3%, Underwater 16.4% ★, Collectathon 15.4%, Idler 12.9%
- #10 ChillTank
90% matchNo user reviews
Dev: Chillwatch
Windows · Mac · Linux
Build your own little underwater escape. Collect colorful fish, raise new generations, and decorate three cozy 2.5D habitats. Feed, grow, breed, or simply enjoy the view — a relaxing singleplayer aquarium, playable offline.
Why similar: Creature Collector 22.1%, Fishing 19.4% ★, Collectathon 18.2%, Idler 16.7%, Sandbox 10.3%
- #11 Cozy Island Idle
91% 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 22.8% ★, Underwater 20% ★, Creature Collector 18.9%, Idler 14.8%, Collectathon 14.6%
- #12 Aquario
89% matchNo user reviews
Dev: Kalastaa
Windows · Mac · Linux
Let's face it, we all were once kids. There was a time when we wanted pets, and there was a moment when we wanted to keep a pet fish. Some of us got what they wanted; some didn't. Some cried, some forgot. Aquario is the game where you can live through this traumatic experience again, or anew.
Why similar: Creature Collector 18.1%, Fishing 16.1% ★, Underwater 15.7% ★, Idler 12.9%, Immersive Sim 11%
- #13 Just Fish: Idle Aquarium
89% 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: Creature Collector 20.2%, Underwater 19.7% ★, Fishing 16.1% ★, Idler 15.4%, Collectathon 14.9%
- #14 Zen Aquarium
88% matchVery Positive94% of 311 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 23.5% ★, Fishing 15.5% ★, Creature Collector 15.3%, Idler 14.1%, Nature 9%
- #15 Mango's Fisharium
87% matchVery Positive82% of 315 reviews2025
Dev: Evrac Studio
Windows · Mac
Mango’s Fisharium is a short incremental game about catching unique fishes and displaying them in the Fish Aquarium. Designed to be completed in around 4 hours.
Why similar: Fishing 25% ★, Idler 19.4%, Creature Collector 18.9%, Collectathon 15.2%, Management 8.9%
- #16 Beachcomber
86% matchNo user reviews
Dev: Matt EshlemanPub: Matt Eshleman
Windows · Mac · Linux
Take a quiet walk along the shore, collecting unique shells with each new wave. Find ones that speak to you, or seek out ones with hidden surprises. How you play is up to you. Discover the world inside every shell.
Why similar: Collectathon 22.9%, Idler 20.8%, Creature Collector 17.8%, Underwater 11.8% ★, Procedural Generation 10.6%
- #17 Aquarist
86% matchVery Positive83% of 1,158 reviews2024
Dev: FreeMind S.A.Pub: PlayWay S.A.
Windows
Median: 2.9 hrsMean: 5.7 hrs≥1hr: 77%
Build beautiful aquariums, care for exotic marine life, complete creative customer jobs, and grow your own aquarium business into a world-class oceanarium in this relaxing sandbox simulation.
Why similar: Fishing 21.7% ★, Creature Collector 16.6%, Underwater 16.5% ★, Idler 11%, Sandbox 10.2%
- #18 Fisher Man
85% matchPositive100% of 19 reviews2025
Dev: JHL GAMES
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 35.5% ★, Creature Collector 23.2%, Collectathon 21%, Nature 10.5%, Simulation 6.1%
- #19 Cozy Aquarium
84% matchNo user reviews
Dev: Symsie
Windows · Linux
Cozy Aquarium is a relaxing Fish Collecting Game. Catch fish and decorate your fish tanks the way you want to!
Why similar: Fishing 29.3% ★, Creature Collector 28.8%, Sandbox 12.7%, Management 9.5%, Nature 8.1%
- #20 Reefling: A Cozy Desktop Aquarium
83% match4 user reviews100% of 4 reviews2026
Dev: Day
Windows · Mac
Reefling is a calm desktop aquarium that sits in the corner of your screen. Feed your fish with a click, earn shells over time, and collect over 150 pixel-art species. Decorate the tank and watch day turn to night. Your fish never starve and you can't lose, so just relax while you work.
Why similar: Creature Collector 26.8%, Idler 17.5%, Underwater 17.4% ★, Sandbox 12%, Nature 9.8%
- #21 Fishing Echoes
84% matchNo user reviews2027
Dev: DuoBonza
Windows · Linux
Fishing Echoes is a fantasy fishing game where you catch elemental fish to save the realm from a world-devouring maelstrom.
Why similar: Fishing 26.5% ★, Underwater 21.8% ★, Collectathon 18.6%, Creature Collector 16%, Immersive Sim 7.9%
- #22 The Fish Room
82% 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 26.2% ★, Underwater 19.4% ★, Creature Collector 15.8%, Sandbox 12.7%, Management 9.3%
- #23 GRAV Fishing
82% matchNo user reviews
Dev: Shatterproof Games LTD
Windows · Mac
A relaxing fishing adventure where the fish have floated into space. Explore Aquaria, rescue floating sea life with your gravity rod, and restore the planet’s lost ecosystem.
Why similar: Fishing 26.3% ★, Creature Collector 18%, Underwater 16.4% ★, Collectathon 12.9%, Sandbox 8.9%
- #24 Shrimpscape
81% matchNo user reviews
Dev: Umbriel Games
Windows
Build detailed freshwater aquariums, manage water chemistry, and breed Caridina and Neocaridina through a genetics system with 43 million possible genotypes. Discover 52 morphs and 200 phenotypes, then explore your creation as a shrimp.
Why similar: Creature Collector 25%, Underwater 18.3% ★, Sandbox 12.4%, Immersive Sim 10.3%, Nature 9.3%
- #25 Idlequarium
81% matchMostly Positive70% of 260 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 21.2% ★, Creature Collector 21.2%, Fishing 18.9% ★, Idler 16.4%, Management 8.4%
- #26 Desktop Tide
80% matchNo user reviews2026
Dev: Moonwrought Studio
Windows
A little ocean for your Windows desktop. Raise and name marine fish, discover curious sea creatures, and restore a living underwater habitat while you work or unwind. Enjoy optional feeding, gentle interactions, and offline progress. Your fish never go hungry, fall ill, or die.
Why similar: Creature Collector 22.7%, Collectathon 20.8%, Underwater 20.2% ★, Idler 19.9%, Nature 8.2%
- #27 Trapper
79% matchNo user reviews2026
Dev: Daruma Daydreams LLC
Windows
An animal-catching game made both for and against the hardcore collectors.
Why similar: Creature Collector 26.9%, Collectathon 24.8%, Fishing 15.2% ★, Nature 12.8%, Minimalist 5.8%
- #28 Joyquarium
78% matchVery Positive90% of 618 reviews2025
Dev: Easyfun StudioPub: Gamersky Games
Windows
Median: 13.7 hrsMean: 38.1 hrs≥1hr: 85%
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 22.3% ★, Creature Collector 20.5%, Underwater 17.1% ★, Collectathon 14.7%, Idler 14.5%
- #29 Desktop Fishing Cat
77% matchPositive89% of 27 reviews2026
Dev: Enter the Game Studios
Windows
Here’s a cute, chubby black cat. All it wants to do is quietly go fishing. “Right in the corner of your desktop!” Collect fish to fill up the cat’s encyclopedia, earn money, and dress it up in adorable outfits!
Why similar: Fishing 28.3% ★, Idler 20.2%, Creature Collector 20%, Collectathon 16.5%, Nature 5.2%
- #30 Fishtographers
78% matchNo user reviews2026
Dev: GameStarParadise
Windows · Mac
Dive into beautiful biomes and take photos of the local wildlife! Collect a photo of every creature while you ascend within the ranks of Fishtographers! Become a member of the crew that cleans the oceans and takes the best fish photos!
Why similar: Fishing 31.6% ★, Collectathon 27%, Underwater 18.2% ★, Procedural Generation 7%, Nature 5.5%
- #31 PomoFish
79% matchNo user reviews2025
Dev: Graeme NorrisPub: FlowState Studios
Windows
Are you ready to level up your productivity? PomoFish is a game that merges fishing and the Pomodoro studying technique! Work hard while Joe catches fish for you! Sell your fish to level up your skills and buy items.
Why similar: Fishing 31.2% ★, Idler 24.4%, Creature Collector 14.6%, Collectathon 13.8%, Nature 9.3%
- #32 walstad loom
77% matchNo user reviews2026
Dev: sleepingox
Windows · Mac · Linux
A generative pixel-art Walstad aquarium. Plants grow, fish school and breed, shrimp climb stems, snails crawl the glass. Watch a closed nutrient loop settle into equilibrium — chunky pixels, sim depth underneath.
Why similar: Fishing 20% ★, Collectathon 19.7%, Immersive Sim 15.9%, Underwater 15.5% ★, Sandbox 11.6%
- #33 Lunar Lakes
76% matchNo user reviews2026
Dev: Eno Team
Windows · Mac · Linux
Who said death is the end? In Lunar, death is just the start. Catch mysterious creatures, uncover wandering merchants’ stories, make new friends, and build your own trading empire. All of it happens in the corner of your screen. Still think death is the end?
Why similar: Creature Collector 22.7%, Fishing 21.6% ★, Underwater 20.8% ★, Idler 18.5%, Crafting 11.9%
- #34 Chillquarium
76% matchVery Positive92% of 8,422 reviews2023
Dev: Ben Reber
Windows · Mac
Median: 17.1 hrsMean: 55.2 hrs≥1hr: 89%
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 21.3% ★, Creature Collector 20.1%, Collectathon 17.6%, Idler 14.5%, Underwater 8.9% ★
- #35 Cozy Beach
75% matchNo user reviews
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 27.1% ★, Creature Collector 19.1%, Collectathon 16.6%, Immersive Sim 11.4%, Crafting 11.2%
- #36 方寸海洋物语
74% matchNo user reviews
Dev: Bolingogames
Windows
《方寸海洋物语》是一款极致追求画面观赏质感,力求还原真实海缸生态的模拟养鱼游戏。工作时它安静地待在屏幕一角,陪你敲代码、写文档;学习累了,抬头看看游动的小鱼,为自己换一口气;你也可以坐在客厅沙发上欣赏这仅属于你的海洋。点点鼠标即可轻松养护,看小丑鱼钻进海葵,繁育各种珍奇鱼种,你的薄荷仙在等你。
Why similar: Fishing 31.3% ★, Collectathon 26.4%, Creature Collector 23.8%, Nature 6.9%, Simulation 4.6%
- #37 Chicken Craft
73% matchPositive100% of 25 reviews2025
Dev: Ogre Tales
Windows
Chicken Craft is a management game where you hatch cute chicken monsters on a fantasy science farm. Discover unique breeds, unlock various mutations, brew potions and create your very own chickens!
Why similar: Creature Collector 26.6%, Collectathon 23.7%, Crafting 13.3%, Sandbox 12.9%, Management 9.9%
- #38 Bottom Dwellers
72% matchPositive100% of 18 reviews2026
Dev: JustWastingTime
Windows
Bottom Dwellers is a cozy little aquarium that sits at the bottom of your screen. Collect and grow different fishes, discover shrimps and decorate your tank while you work or play on your PC.
Why similar: Creature Collector 37%, Fishing 28.6% ★, Underwater 17.4% ★, Cute 6.3%, Simulation 5.6%
- #39 Vquarium
71% match6 user reviews100% of 6 reviews2026
Dev: Pete Karesisto
Windows · Mac · Linux
Vquarium is a relaxing incremental-idle game where you grow your own underwater world on your screen overlay with a virtual assistant. Collect rare fish, discover sparkling variants, and decorate your tank while taking care of an adorable assistant!
Why similar: Fishing 23.8% ★, Creature Collector 22.6%, Underwater 19.8% ★, Idler 15.9%, Management 7.9%
- #40 Monster Merchant Simulator Prologue
73% matchNo user reviews
Dev: One Slice of Pizza Games
Windows
A free prologue for Monster Merchant Simulator. Hatch, train, and evolve monsters, capture wild creatures, and build arenas for epic customer battles. Collect rare resources, brew powerful potions, craft items, and use them on your monsters, or sell your creations and monsters in your store.
Why similar: Creature Collector 28.4%, Collectathon 26.1%, Immersive Sim 16.7%, Crafting 10.4%, Management 8.5%
- #41 Monster Merchant Simulator: Hatch, Evolve, Capture
72% matchNo user reviews
Dev: One Slice of Pizza Games
Windows
Hatch, train, and evolve monsters, capture wild creatures, and build arenas for epic customer battles. Collect rare resources, brew powerful potions, craft items, and use them on your monsters, or sell your creations and monsters in your store.
Why similar: Creature Collector 30.2%, Collectathon 24.2%, Immersive Sim 16.6%, Crafting 10.5%, Management 8.5%
- #42 Fish 'n Ships
71% matchPositive97% of 37 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 30.8% ★, Underwater 24.1% ★, Collectathon 13.9%, Creature Collector 12.7%, Nature 5.5%
- #43 Creatura
75% matchMixed67% of 232 reviews2021
Dev: Koksny.com
Windows · Linux
Median: 30 minMean: 7.9 hrs≥1hr: 36%
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 20% ★, Creature Collector 18.3%, Fishing 16% ★, Sandbox 10.9%, Immersive Sim 9.1%
- #44 Tasmon's Little Island ~ Cursed Mascot
70% matchNo user reviews2026
Dev: Rusimitu Games
Windows
Raise a mysterious creature "Tasmon" on your desktop!! No need to pay attention constantly, enjoy interacting with them in your free time. Once it has grown enough, you can challenge simple auto battles. The Tasmon's appearance upon birth will depend on what you do on your PC
Why similar: Collectathon 23%, Creature Collector 21.7%, Idler 18.7%, Nature 10%, Management 7.2%
- #45 Aquanore
69% match3 user reviews100% of 3 reviews2026
Dev: Elerium Studios
Windows
A cozy idle aquarium game: collect, breed, and sell fish, shape your tank with decorations, grow your economy, and relax while your fish earn for you.
Why similar: Creature Collector 30.6%, Idler 20.8%, Underwater 11.5% ★, Nature 8.3%, Simulation 7.8%
- #46 Social Hook
69% matchNo user reviews2026
Dev: Pinus Games
Windows
Catch powerful monster cards with your fishing rod and battle against other players in exciting duels.
Why similar: Fishing 26.8% ★, Creature Collector 21.9%, Collectathon 17.1%, Immersive Sim 12%, Sandbox 8.5%
- #47 Croakoloco
70% matchVery Positive91% of 524 reviews2024
Dev: Ryan Forrester
Windows
Median: 4.8 hrsMean: 33.4 hrs≥1hr: 76%
Croakoloco is a relaxing frog collecting idle game. Watch them jump, croak, and eat delicious flies. Grow frogs, feed frogs, or take control of one in “Froggy Mode” for a more active play style!
Why similar: Creature Collector 29.9%, Idler 19.7%, Collectathon 17.6%, Sandbox 11%, Nature 7.7%
- #48 Little Hooky
71% matchPositive100% of 11 reviews2024
Dev: Mossloth
Windows
Little Hooky is a tiny fishing game for a little slack off. if there's nothing to stop you now then, Why don't you play a Little Hooky from work.
Why similar: Fishing 34.7% ★, Creature Collector 27.7%, Collectathon 23.5%, Cute 4.9%, Colorful 3.1%
- #49 Sea Sniffers
69% matchNo user reviews2027
Dev: BlastmodePub: PLAYISM
Windows
Dive! Punch! Catch! Sea Sniffers is a unique take on collecting fish where you play as a seal that throws a mean punch! Upgrade your gear, ship and companions to become the best Sea Sniffer!
Why similar: Fishing 26.7% ★, Creature Collector 20.2%, Underwater 19.8% ★, Collectathon 17%, Nature 7.6%
- #50 Grove Fisher
70% matchMixed70% of 105 reviews2024
Dev: EVIL CORP GAMES
Windows · Mac · Linux
A relaxing idle game about fishing. Discover dozens of fishes and treasures! Spend your resources on growing your operation and unlocking new varieties of underground life! Achieve goals, buy skills, and mutate rare fish to improve your profits!
Why similar: Fishing 26.7% ★, Idler 17.5%, Creature Collector 16.8%, Collectathon 16.7%, Nature 6.5%
- #51 Megaquarium
74% matchOverwhelmingly Positive95% of 3,794 reviews2018
Dev: Twice Circled
Windows · Mac · Linux
Median: 2.4 hrsMean: 14.8 hrs≥1hr: 66%
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 24.9% ★, Creature Collector 23.8%, Fishing 14.3% ★, Sandbox 13.4%, Management 10.6%
- #52 Easy Bubbles
68% matchPositive89% of 37 reviews2025
Dev: PiqFocus Interactive
Windows
Easy Bubbles is a relaxing aquarium simulation filled with cute sea creatures. Manage your aquarium with click and idle mechanics, collect resources and have a pleasant experience in the colorful and peaceful underworld.
Why similar: Creature Collector 23.5%, Underwater 19.8% ★, Collectathon 16.9%, Idler 16.5%, Nature 8.8%
- #53 Idle Waters
67% matchVery Positive95% of 396 reviews2025
Dev: Ignita Games
Windows
Median: 43.8 hrsMean: 69.3 hrs≥1hr: 87%
A relaxing idle fishing game that waits for you at the bottom of your screen. CATCH fish, BUY upgrades, COMPLETE your collection, and DISPLAY them in your aquarium.
Why similar: Fishing 26% ★, Idler 17.6%, Creature Collector 15.1%, Collectathon 10.4%, Nature 10.3%
- #54 Idle Fishing at Crater Lake
68% matchNo user reviews
Dev: ItsGuusy
Windows · Linux
Welcome To The Crater! It's been 100 years of drought, but water has returned and with it a flourishing of new life to find! Discover new creatures, customize your aquarium to perfection, and collect them all! Fish right on your desktop with passthrough or enjoy the scenic views of The Crater!
Why similar: Fishing 24.5% ★, Creature Collector 20.8%, Underwater 18.7% ★, Idler 14.8%, Sandbox 10.6%
- #55 Soggy Beans
66% matchPositive100% of 23 reviews2026
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: Creature Collector 22.8%, Underwater 21.1% ★, Collectathon 18.9%, Idler 17.8%, Nature 8.1%
- #56 Bugtopia
67% matchVery Positive93% of 1,003 reviews2025
Dev: Nocturnal GamesPub: GCORES PUBLISHING
Windows
Median: 10.6 hrsMean: 41.1 hrs≥1hr: 91%
300+ lifelike bugs to collect and grow—breed them to unlock rare species! Customize your terrarium with 300+ landscaping items and 70+ backgrounds. A tiny, soothing nature escape on your screen!🦋🐌🦗🐝🐞🐛🦐
Why similar: Creature Collector 25.7%, Collectathon 23.1%, Idler 20.5%, Nature 12.4%, Management 9.9%
- #57 My Beautiful Aquarium
67% matchNo user reviews2027
Dev: Agapo Games
Windows · Mac
A fish tank that lives on your screen. Real species, and every fish is an individual you can name. In Cozy mode nothing can die, so you can leave it running all day. Challenge mode is proper fishkeeping: water types, breeding, sickness, mistakes. Play it, or just let it swim.
Why similar: Creature Collector 32.2%, Fishing 22% ★, Idler 12.4%, Sandbox 9.6%, Nature 5%
- #58 Office Fishing: Boss Incoming, Bail!
66% matchNo user reviews2026
Dev: 鳴雷遊戲 LevinEcho Games
Windows
A living desktop fish tank for your office break. Arcade shooting, relaxed rod fishing, or a screen-filling stress-relief blowout - plus pet hermit crabs that wander out onto your desktop. Hit N to instantly disguise it all as a notepad when the boss walks by.
Why similar: Fishing 36.8% ★, Creature Collector 23.2%, Idler 18.2%, Underwater 11.6% ★, Cute 3.6%