- #1 Just Fish: Idle Aquarium
82% 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 21% ★, Creature Collector 17.3%, Idler 16.5%, Fishing 14.8% ★, Trading 12.6% ★
- #2 Tiny Aquarium: Social Fishkeeping
75% matchOverwhelmingly Positive96% of 3,197 reviews2025
Dev: Lunheim StudiosPub: Future Friends Games
Windows · Mac · Linux
Median: 5.4 hrsMean: 37.5 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: Fishing 19.6% ★, Creature Collector 18.2%, Underwater 16.9% ★, Idler 16.4%, Trading 13.2% ★
- #3 Cast n Chill
75% matchOverwhelmingly Positive95% of 7,030 reviews2025
Dev: Wombat Brawler
Windows · Mac
Median: 4.5 hrsMean: 13.5 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 27.4% ★, Creature Collector 18.8%, Idler 17.8%, Underwater 16.7% ★, Economy 5.9%
- #4 HydroTick: Water Reminder & Aquarium Manager
76% 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: Underwater 20.4% ★, Fishing 19.6% ★, Creature Collector 17.5%, Idler 16.2%, Economy 9.5%
- #5 We Love Fish Tanks
75% 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: Creature Collector 27.2%, Idler 23.2%, Underwater 22.6% ★, Fishing 22% ★, Relaxing 3.9%
- #6 Chillquarium
76% matchVery Positive92% of 8,045 reviews2023
Dev: Ben Reber
Windows · Mac
Median: 16.6 hrsMean: 52.1 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: Creature Collector 21.4%, Fishing 21.3% ★, Idler 18.9%, Underwater 18.3% ★, Economy 10%
- #7 Cozy Island Idle
76% 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: Underwater 24.4% ★, Fishing 22.5% ★, Creature Collector 18.7%, Idler 18.2%, Economy 5.6%
- #8 Idlequarium
73% matchMostly Positive73% of 163 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 25.2% ★, Creature Collector 20.4%, Idler 19.6%, Fishing 18.2% ★, Economy 10.6%
- #9 Joyquarium
71% matchVery Positive92% of 488 reviews2025
Dev: Easyfun StudioPub: Gamersky Games
Windows
Median: 14.2 hrsMean: 40.7 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 21.8% ★, Underwater 20.7% ★, Creature Collector 20.1%, Idler 17.9%, Economy 10.5%
- #10 Desktank
71% 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: Creature Collector 22.2%, Fishing 21.4% ★, Underwater 20.3% ★, Idler 19.9%, Crafting 11.7%
- #11 Desktop Fishing
70% matchVery Positive90% of 324 reviews2025
Dev: Ostend Games
Windows
Desktop Fishing is a cozy idle game that sits in the corner of your screen. Go about your usual desk work (or don't) while your frog buddy catches fish, discovers new outfits, and unlocks fishing spots.
Why similar: Fishing 31.7% ★, Idler 26.9%, Creature Collector 21.2%, Simulation 5.7%, Character Customization 5.1%
- #12 Cozy Dive
70% 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 24.7% ★, Creature Collector 22.6%, Idler 19.6%, Fishing 17.7% ★, Character Customization 4.5%
- #13 Mermeows: Chill Cat Mermaids
69% matchNo user reviews
Dev: Gemcraft Games
Windows
Welcome to Mermeows: Chill Cat Mermaids – where every splash brings a smile! In this enchanting idle clicker creature collection game, traverse hand-drawn lakes, hatch unique Mermeows, and upgrade serene habitats. Collect pearls and let magical currents carry you into a world of calm strategy.
Why similar: Creature Collector 33.1%, Idler 23.7%, Underwater 23.5% ★, Economy 8.7%, Relaxing 4.5%
- #14 Milky Way Idle
69% matchMixed46% of 2,162 reviews2025
Dev: cheze
Windows
Median: 13.0 hrsMean: 206.1 hrs≥1hr: 76%
Milky Way Idle: A multiplayer idle RPG where automation replaces grinding. Level up skills, gather resources, craft powerful items, and battle monsters—all while AFK. Trade in the marketplace, join a guild, team up for party combat, and socialize in chat as you progress effortlessly.
Why similar: Idler 25.3%, Trading 21.3% ★, MMORPG 21.3% ★, Crafting 13.3%, Economy 10.5%
- #15 Bottom Dwellers
67% matchPositive100% of 15 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 37.6%, Fishing 29% ★, Underwater 21.8% ★, Simulation 7.8%, Casual 3.1%
- #16 Aqua Corner
68% match1 user reviews100% of 1 reviews2025
Dev: NeonGhost Studio
Windows
AquaCorner is a relaxing 3D idle simulation that brings a charming aquarium to your desktop corner! Collect cute fish, nurture them, and decorate their habitat with colorful items. Enjoy this cozy, atmospheric experience and build your dream underwater ecosystem.
Why similar: Underwater 27.8% ★, Creature Collector 26.1%, Idler 23%, Economy 14.4%, Simulation 3.6%
- #17 Aquanima
66% 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 29.4% ★, Creature Collector 26.9%, Idler 22.4%, Loot 8.6%, Relaxing 3.9%
- #18 Aquario
68% 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: Underwater 22.1% ★, Creature Collector 20.6%, Fishing 18.4% ★, Idler 18.3%, Trading 10% ★
- #19 Aquanore
67% matchNo user reviews
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 31%, Idler 26.3%, Underwater 14.3% ★, Economy 11.5%, Simulation 10.9%
- #20 星星水族馆~Star Aquarium
67% match3 user reviews67% of 3 reviews2025
Dev: Moedraw
Windows
This is a group of cute little fish swimming leisurely at the bottom of the screen while you work. The fish swim, grow and earn stars for you. Use them to buy other cute little fish until the bottom of the screen becomes a colorful ocean world! Start a leisure desktop fish farming journey!
Why similar: Underwater 33.5% ★, Creature Collector 28.4%, Idler 26.7%, Relaxing 4%, Simulation 3.9%
- #21 Dominus Automa
67% matchNo user reviews
Dev: Metashift Labs
Windows
Dominus Automa is an automated multiplayer RPG created for players who love depth but no longer have time for traditional grinding. Your character lives on the server around the clock, acting according to strategy and priorities. You can talk to them and guide them from your phone, wherever you are.
Why similar: MMORPG 17.7% ★, Idler 16.3%, Trading 14.7% ★, Crafting 11.8%, Economy 10.9%
- #22 垂钓大师 FishingMaster
65% matchVery Positive92% of 50 reviews2026
Dev: Prism
Windows
"Fishing Master" is an idle fishing, collecting, and nurturing game. You can fish through [online/offline] idle mode, earning substantial funds to purchase various items. You can also exchange items with other players via the in-game marketplace.
Why similar: Fishing 37.2% ★, Idler 33.7%, Creature Collector 16.6%, RPG 8.7%, Casual 3.2%
- #23 Little Aquarium
66% match9 user reviews44% of 9 reviews2025
Dev: ManicBuild
Windows
Little Aquarium is a relaxing idle game where you grow your own underwater world. Collect rare fish, discover vibrant color variants, and decorate your dream tank!
Why similar: Underwater 29.4% ★, Creature Collector 22.4%, Idler 18.4%, Fishing 11.3% ★, Economy 9.2%
- #24 Mango's Fisharium
64% matchVery Positive86% of 264 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 29.1% ★, Idler 28.2%, Creature Collector 22%, Economy 11.2%, Simulation 5.9%
- #25 Desktop Fisher
65% matchPositive84% of 19 reviews2025
Dev: Little Tiger Game
Windows
"Work too exhausting? Go fishing instead!" This is a desktop idle fishing game made just for office warriors, letting you enjoy the joy of "paid fishing" right at your desk!
Why similar: Fishing 34% ★, Creature Collector 32.8%, Idler 27.9%, Simulation 3.8%, Casual 1.5%
- #26 Photo-Toy Oceans
65% 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: Underwater 29.1% ★, Fishing 28.3% ★, Creature Collector 18.3%, Idler 16.2%, Relaxing 4.3%
- #27 Soulworld
65% matchNo user reviews
Dev: Emilie Lampron
Windows
Soulworld is a multiplayer RPG where players shape the realm building villages, creating Soulbeasts, and forging paths through combat, farming, trade, and exploration. Face the Ashen Circles and uncover secrets in a world driven by community and conflict
Why similar: Fishing 22.1% ★, Creature Collector 20.3%, Trading 19.6% ★, MMORPG 13.9% ★, Crafting 12.2%
- #28 Vquarium
65% matchNo user reviews2026
Dev: Pete Karesisto
Windows
Feel like your desktop is too bland? Vquarium is a relaxing 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 29.2% ★, Creature Collector 28.2%, Idler 24%, Character Customization 7%, Relaxing 4.8%
- #29 Pocket Aquarium
64% 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 34.3% ★, Creature Collector 33.4%, Underwater 23.8% ★, Simulation 4.6%, Adventure 1.8%
- #30 Cornerpond
63% matchOverwhelmingly Positive97% of 2,562 reviews2025
Dev: foolsroom
Windows
Median: 74.6 hrsMean: 124.9 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: Fishing 32% ★, Idler 26.6%, Creature Collector 23.9%, Simulation 6.1%, Relaxing 5.1%
- #31 Post Apocalypse Microbe Lab
65% matchNo user reviews
Dev: SKIPMOREPub: Flyhigh Works
Windows · Mac
This is an idle game you can leave in the corner of your desktop. Watch at your leisure as an android girl researches microbes in a post-apocalyptic world.
Why similar: Idler 24.7%, Creature Collector 21.1%, Underwater 21.1% ★, Fishing 17.1% ★, Loot 6.7%
- #32 Fishing On My Desktop
64% matchPositive97% of 29 reviews2025
Dev: ColaCatGames
Windows
Fishing On My Desktop is an idle fishing game that runs on your desktop as a floating button. The game features a variety of fish, unique rod and bait options, and several interesting NPCs. Come and enjoy the fun of fishing!
Why similar: Fishing 33.1% ★, Idler 29.6%, Creature Collector 26.4%, Simulation 5.5%, Relaxing 3.1%
- #33 Mothiary
64% matchNo user reviews
Dev: Denver
Windows · Mac · Linux
An idle game about collecting moths.
Why similar: Creature Collector 37.9%, Idler 31.9%, Economy 11.1%, Simulation 7.1%, Relaxing 6.2%
- #34 PONDLINGS
64% matchNo user reviews
Dev: Cadan
Windows
Catch, Collect and Care for Pondlings with unique colour, pattern, size and nature combinations! Personalise your tank with animated backgrounds, floorings and objects. Unlock Pond-Passes in-game to gain access to exciting fishing locations, each with special new Pondling types to collect!
Why similar: Fishing 24.7% ★, Creature Collector 23.7%, Underwater 23.3% ★, Idler 20.3%, Simulation 4.1%
- #35 AquaFantasia
65% matchMostly Positive79% of 24 reviews2024
Dev: SunnyCitrus
Windows
AquaFantasia is an engaging and soothing idle game. Begin your aquatic adventure by purchasing a variety of small fry, raise and sell them. You can customize fantasy oceans with rare fishes to create your own aquarium.
Why similar: Creature Collector 26.6%, Underwater 25% ★, Idler 21.9%, Economy 13.7%, Simulation 5.4%
- #36 Pixel Aquarium
64% matchNo user reviews2026
Dev: Purple Sector
Windows
In this casual idle simulator, you take care of charming pixel-art fish, collect coins to buy decorations that provide uniques bonusses, and create your dream Pixel Aquarium!
Why similar: Idler 32.2%, Fishing 24.7% ★, Underwater 20.8% ★, Simulation 11.7%, Casual 4.3%
- #37 Banana Monkeys
65% matchMixed60% of 246 reviews2024
Dev: Monkey King
Windows · Linux
Banana Monkeys: The Ultimate Monkey Collection.Dive into the enchanting world of Banana Monkeys, where you collect whimsical, quirky monkeys every 3 hours and share the fun with friends through trading and exciting events. Join a vibrant community of collectors!
Why similar: Creature Collector 28.3%, Idler 25.2%, Trading 21.9% ★, Crafting 16%, Simulation 3.9%
- #38 Fish to Dish: Idle Sushi
62% matchOverwhelmingly Positive96% of 2,126 reviews2025
Dev: Kygua TechPub: IndieArk
Windows
Median: 133.4 hrsMean: 184.2 hrs≥1hr: 93%
Welcome to Fish to Dish: Idle Sushi! This is a relaxing and enjoyable idle fishing game that can sit at the bottom or any corner of your screen, allowing you to enjoy a leisurely sea fishing time in your busy life.
Why similar: Fishing 31.2% ★, Creature Collector 25.6%, Idler 25.6%, RPG 5%, Relaxing 4.3%
- #39 Grove Fisher
64% matchMostly Positive71% of 93 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 28.5% ★, Idler 23.2%, Creature Collector 17.8%, Economy 10.9%, Loot 9.2%
- #40 Fishlets
64% matchPositive89% of 37 reviews2024
Dev: Pixlin
Windows
Decorate your own aquariums and care for a variety of fish in Fishlets, a cozy fish-collecting sim! Feed, breed, sell, and collect fish and aquatic critters in the virtual tanks mode. Drop into Adventure mode and progress through 7 unique levels, unlocking even more fish while fending off threats!
Why similar: Creature Collector 26.8%, Idler 26.1%, Underwater 26% ★, Economy 10.8%, Simulation 4.7%
- #41 IdleOn
60% matchMostly Positive79% of 28,067 reviews2025
Dev: Lavaflame2
Windows
Median: 2.3 hrsMean: 209.1 hrs≥1hr: 64%
The management RPG where your heroes keep fighting even when you're gone! Spend their loot on upgrades, unlock classes from Elemental Wizard to Cannon Pirate, and level up 19 unique skills like Farming, Sailing, and even Construction!
Why similar: Idler 36.4%, MMORPG 24.2% ★, Crafting 13.6%, Massively Multiplayer 9.1%, RPG 6.7%
- #42 Little Fish Swims On
63% matchPositive100% of 17 reviews2024
Dev: DeepSeaStudio
Windows
Little Fish Swims is a relaxing and enjoyable idle game with a casual simulated fish tank located at the top of the screen. There are over a thousand types of fish in the game, and you can customize your own fish tank and background skin style.
Why similar: Creature Collector 39.8%, Idler 38.9%, Simulation 9.6%, Relaxing 7%, Casual 3.4%
- #43 Desktop Fishing Cat
60% matchPositive100% of 11 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 33.4% ★, Idler 29.8%, Creature Collector 23.6%, Simulation 5.2%, Character Customization 3.2%
- #44 Cozy~Fishing Kitten
62% matchNo user reviews
Dev: lumenexPub: Lumen Wander
Windows
Dive into a cozy, idle fishing experience! Cast your line from a little corner on your desktop. Customize your cute avatar and background, then feed and collect adorable cats of all breeds. Unlock beautiful scenes and jump into multiplayer and sneak in some "chill-time" with friends!
Why similar: Idler 37.5%, Fishing 29.7% ★, Creature Collector 17.7%, Simulation 8.4%, Relaxing 3.7%
- #45 Orion Blue
62% 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: Underwater 25.9% ★, Fishing 24.5% ★, Creature Collector 20.2%, Crafting 12.5%, Character Customization 6.4%
- #46 Aquarist
62% matchVery Positive84% of 1,083 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 26.4% ★, Underwater 24.7% ★, Creature Collector 20.3%, Idler 16.8%, Simulation 5.1%
- #47 Flutterfield
62% matchNo user reviews
Dev: Onyx Feather Studios
Windows
Flutterfield is a cozy and relaxing idle game. Buy butterflies and raise them in real time, or catch fully grown ones yourself. Unlock, upgrade, and customize habitats while filling your collection with real-life butterfly species!
Why similar: Creature Collector 36.5%, Idler 31.2%, Economy 17.4%, Simulation 6.9%, Relaxing 6.1%
- #48 Fishy Business
61% matchNo user reviews2026
Dev: Kraken Inkwell
Windows
Rent is due and its time to get to business... fishy business. Build your aqua-empire from the ground up, starting from your dormitory bathroom. With the help of your loyal customers (and some fishy guy) you just might be able to afford somewhere nicer.
Why similar: Fishing 26% ★, Underwater 25.4% ★, Creature Collector 24.6%, Economy 11.3%, Simulation 6.4%
- #49 Idle Swimmers
61% matchNo user reviews
Dev: Rick Coenraad de GraafPub: Whuro
Windows
A relaxing idle swimming game where you catch fish, unlock new locations and characters, customize your swimmer, and enhance your abilities with helpful pets and power-ups.
Why similar: Idler 32.4%, Fishing 31% ★, Underwater 15.4% ★, Character Customization 8.2%, Relaxing 6.5%
- #50 Craft & Conquer
62% matchMixed65% of 23 reviews2024
Dev: LuckyGp
Windows
Craft & Conquer is a Free To Play Idle game that's full of weird art, a bunch of upgrades and many hours of content.
Why similar: Idler 38.7%, Crafting 21.6%, Loot 13.1%, Simulation 8.4%, Relaxing 5.2%
- #51 Cozy Littlequarium
60% 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: Creature Collector 31.6%, Idler 26.1%, Underwater 26% ★, Simulation 6.9%, Relaxing 5.3%
- #52 LurkBait Twitch Fishing
62% matchVery Positive92% of 545 reviews2024
Dev: BLAMCAM Interactive
Windows
Median: 75.2 hrsMean: 260.2 hrs≥1hr: 90%
A Twitch powered interactive cozy fishing idle game. Add as an overlay for your stream and let your viewers fish with commands, points, bits or subs. Reel in the lurkers and boost viewer engagement passively with a fun interactive game that runs itself while you focus on your content.
Why similar: Fishing 32% ★, Creature Collector 31.4%, Idler 22.8%, Simulation 8%, Relaxing 3.7%
- #53 My Fish Friend
61% matchNo user reviews
Dev: Your Future Heroes LLC
Windows
A gentle, interactive aquarium experience for young children and fish lovers. Watch, feed, and play with beautiful fish in a peaceful underwater world — no timers, no losing, just endless calm and discovery.
Why similar: Creature Collector 28.8%, Idler 22%, Fishing 17% ★, Underwater 14.8% ★, Simulation 10.9%
- #54 The Fish Room
61% 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% ★, Underwater 29.2% ★, Creature Collector 19.3%, Simulation 6.6%, Economy 6.2%
- #55 Bottle Can Float
59% 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 31.4% ★, Idler 31.4%, Creature Collector 26.5%, Relaxing 6.6%, Casual 2.6%
- #56 Creep Tank
61% matchNo user reviews2026
Dev: Short Leg Studio
Windows · Mac
Build and customize your own arcane aquarium in this cozy collection/idler game. Use your magic to summon juvenile cute creepy fish. Tend to them and watch them grow. Make discoveries, expand your collection, decorate your tanks with art and plants.
Why similar: Creature Collector 32.6%, Idler 27.9%, Fishing 15.7% ★, Underwater 12.4% ★, Hand-drawn 5%
- #57 Tiny Dino
60% matchMostly Positive75% of 48 reviews2025
Dev: Pixfox
Windows
TINY DINO is an idle nurturing game where little dinosaurs accompany you at the bottom of your screen while you work or study. They produce gems for you to earn profits, and you can plant trees and build structures to create a free and lively world for them, growing together with you.
Why similar: Creature Collector 48.8%, Idler 39.3%, Relaxing 7.4%, Casual 3.2%, Indie 1.3%
- #58 Isles of Isvenness
61% match1 user reviews0% of 1 reviews2025
Dev: Kazumi Games Inc.
Windows
A cozy creature-collecting idle game featuring vibrantly handcrafted islands that are freely movable on your screen. Harness elemental aether, grow your creature collection, complete missions, and achieve progression milestones at your own pace for a relaxing and rewarding gameplay experience.
Why similar: Creature Collector 44.7%, Idler 35.7%, Relaxing 7.1%, Character Customization 5.4%, Casual 3.5%
- #59 Soggy Beans
60% 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 32.7% ★, Creature Collector 28.1%, Idler 27%, Simulation 4.9%, Relaxing 4.2%
- #60 GOGOGO!pomal!
60% matchNo user reviews2026
Dev: chengyou
Windows
Your roguelike monster adventure begins here — explore a vast 2D open world, capture and fuse creatures, and create the one-of-a-kind team that carries you through every challenge.
Why similar: Fishing 30.6% ★, Creature Collector 28.3%, Idler 27.3%, Loot 4.3%, Relaxing 3.2%