
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.
60+ similar titles based on shared tags and player behavior. Themes include Idler, Fishing, Casual, Relaxing.

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.

Chillquarium
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!

Idle Fishing
Relax and catch fish in beautiful environments while your crew works for you, even offline. Hire crewmates, collect pets, sail ever-bigger boats, and uncover layer after layer of progression. Simple to start, surprisingly deep.
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 18.8% ★, Creature Collector 14.2%, Cozy 12.5%, Idler 11.8%, Collectathon 11.1%
Relax and catch fish in beautiful environments while your crew works for you, even offline. Hire crewmates, collect pets, sail ever-bigger boats, and uncover layer after layer of progression. Simple to start, surprisingly deep.
Why similar: Fishing 24.6% ★, Idler 15.6%, Cozy 14.9%, Creature Collector 11.2%, Collectathon 9.6%
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 16.2% ★, Underwater 14.1% ★, Creature Collector 11.9%, Farming Sim 9.8%, Idler 9.8%
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 24.3% ★, Fishing 19.1% ★, Creature Collector 17.1%, Idler 15.2%, Economy 6.2%
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 25.6% ★, Idler 15.4%, Creature Collector 12.8%, Collectathon 11.3%, Farming Sim 8.9%
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 27.5% ★, Idler 17.1%, Creature Collector 12.7%, Cozy 11.4%, Collectathon 7.8%
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 20% ★, Underwater 15.7% ★, Creature Collector 14.7%, Idler 12.3%, Farming Sim 12.2%
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 22.9% ★, Underwater 15.4% ★, Creature Collector 15.1%, Cozy 14.5%, Idler 13%
"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 18.9% ★, Creature Collector 17.2%, Cozy 14.7%, Idler 14%, Collectathon 12.4%
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 27.8% ★, Creature Collector 18.2%, Idler 17.1%, Collectathon 11%, Cozy 6.6%
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 24.7% ★, Idler 18%, Creature Collector 14%, Collectathon 13.9%, Incremental 6.2%
Grow fish with a gachapon twist in this bite-sized idler! Feed, nurture, and watch as fisher people reel in mature catches, earning money to upgrade things like feeding, growth, and fishing speeds for even faster profits.
Why similar: Fishing 33.1% ★, Idler 20.1%, Cute 9%, Family Friendly 7.6%, Incremental 6.4%
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 29.8% ★, Creature Collector 19.9%, Idler 18.3%, Incremental 6.4%, Resource Management 6.4%
A cozy idle aquarium overlay that brings your desktop to life with pixel-art fish. You can hatch, breed, and collect fishes in thousands of genetic combinations. Dress them up with accessories, watch them grow from eggs to adults, and unlock playful upgrades through a skill tree.
Why similar: Fishing 19.3% ★, Underwater 18% ★, Creature Collector 14.1%, Farming Sim 13.9%, Idler 11.7%
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 27% ★, Cozy 17.7%, Fishing 15.9% ★, Idler 13.4%, Creature Collector 12.8%
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 23.1% ★, Underwater 19.9% ★, Creature Collector 14.1%, Farming Sim 12.8%, Idler 10.9%
Fishing Inc is a cozy incremental fishing game! Catch fish, earn cash, and unlock powerful skills. Master new ponds, fill your Fish Log with Legendary catches, and become the ultimate angler!
Why similar: Fishing 34.9% ★, Idler 18.7%, Cozy 17.9%, Economy 8.3%, Incremental 7.8%
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 26.9% ★, Idler 19.2%, Creature Collector 16.2%, Collectathon 11.5%, Incremental 6.5%
Luna's Fishing Garden is a short, cozy fishing and building game. Catch fish, trade it in and create the garden of your dreams by planting new trees, placing water objects and bringing animals to the archipelago.
Why similar: Fishing 27.7% ★, Farming Sim 17.7%, Idler 15.6%, Collectathon 15.2%, Cozy 10.9%
Idler game inside an antique dream globe, build the small home and help the mini dream world grow
Why similar: Fishing 23.7% ★, Farming Sim 18.3%, Idler 15.6%, Collectathon 14.9%, Cozy 10.9%
Monsters Idle RPG is a cozy and relaxing idle game where you collect monsters, deploy them in battles, gather resources, and sell them to earn profits! Explore Arcanium as you advance from a basic starter monster to your favorite companion by expanding your collection.
Why similar: Creature Collector 19.7%, Idler 17.2%, Farming Sim 15.7%, Collectathon 14.7%, Resource Management 6.5%
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 31.2% ★, Creature Collector 21%, Fishing 15.8% ★, Resource Management 6.4%, Cute 5.3%
A cozy idle farming game, watch tiny guys do tasks around the terrace, expand, progress, and decorate your Tiny Terrace.
Why similar: Farming Sim 28.5%, Idler 24.2%, Fishing 10.2% ★, Cozy 7.5%, Economy 7%
5 minutes to get started, play anytime! This is a relaxing fishing-themed incremental game. You will join the Cat Captains to explore global fishing grounds, catch fish, and collect resources. Every rewarding voyage will have you shouting, "One more round!"
Why similar: Fishing 24.4% ★, Underwater 18.1% ★, Resource Management 10.6%, Collectathon 10.4%, Incremental 9.2%
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 30.5% ★, Creature Collector 23.8%, Idler 16%, Farming Sim 11.3%, Cozy 6.4%
"Internet Fisherman" is an idle fishing game with Steam Community trading, where you can obtain rare fish every 2 hours and add them to your Steam inventory. Players can feed fish to cats to increase affection, and will appear on the affection leaderboard to compete with other players.
Why similar: Fishing 41.3% ★, Idler 23.2%, Farming Sim 20.2%, Simulation 5.3%, Casual 4.2%
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 32.7% ★, Creature Collector 22.2%, Idler 18.3%, Cozy 9.1%, Incremental 5.9%
Black Hole Fishing is an absurd incremental game about catching, breeding, and perfecting SO MANY fish. Catch a fish, optimize its traits, then stock your pond with it as you pour fish and science into an endless singularity!
Why similar: Fishing 25.2% ★, Creature Collector 17.2%, Farming Sim 15.2%, Idler 14.9%, Resource Management 7.1%
Cats are Money is a cozy idle game in the "Tamagotchi" genre where you manage a farm and collect unique cats into your collection. Take care of your pets, feed them, and play with them. Upgrade your farm, unlock new breeds and businesses.
Why similar: Creature Collector 16.9%, Cozy 16%, Farming Sim 15.1%, Idler 13.9%, Collectathon 9.3%
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: Creature Collector 22.1%, Idler 17.8%, Cozy 15.8%, Collectathon 14.1%, Economy 7.2%
All aboard! Collector’s Cove is a cozy farming adventure on the high seas. Sail with your animal friend to uncharted waters, cultivate your floating farm, and discover new islands, crops and fish on your quest to become a Named Collector!
Why similar: Creature Collector 22.7%, Farming Sim 22.3%, Fishing 20.4% ★, Collectathon 11.7%, Cozy 11%
Start from scratch in the middle of the ocean as a fisherman! Buy bigger boats, upgrade your ships, and build your fishing empire. Remember: more fish means more gold!
Why similar: Fishing 33.2% ★, Idler 27.6%, Cozy 11.4%, Incremental 11.4%, Casual 9.4%
Dive into the most fun idle fishing arcade game! Manage your Fish Kingdoms with automated fishing, upgrade your boat and gear, invest in passive income, and outsmart the market. Become the ultimate fish tycoon!
Why similar: Fishing 54% ★, Cute 11.9%, Idler 10.8%, Casual 9.6%, Resource Management 5.5%
Put Fischer on your desktop as your ultimate study and work buddy. He'll fish quietly in the corner, taking care of it all—you just drop in occasionally to collect your rewards, unlock new fish, upgrade your rod, while enjoying that calming, healing atmosphere.
Why similar: Fishing 33.1% ★, Creature Collector 25.2%, Idler 23.5%, Cute 5.7%, Family Friendly 3.9%
Fantasy Aquarium offers an effortless way to enhance your gaming experience. You can nurture a diverse range of small fish with unique characteristics and construct a vibrant fantasy world from scratch, transforming mundane fish-keeping into an engaging pursuit.
Why similar: Creature Collector 24.8%, Idler 24.5%, Underwater 21.1% ★, Incremental 8.3%, Cute 7.6%
Craft your dream fishing experience in this engaging tycoon idler. Stock your pond with rare fish, build and upgrade your shop, attract eager customers, and manage your business to become a legendary fishing haven.
Why similar: Idler 38.1%, Fishing 37.8% ★, Casual 10.9%, Cute 7.8%, Relaxing 3%
Far Fishing is a short and relaxing fishing game. Set off on a journey to the edge of the world, catching a variety of fish and upgrading your boat along the way.
Why similar: Fishing 71.1% ★, Casual 8%, Economy 6.9%, Relaxing 6.5%, Indie 2.5%
A creature collection game that sits at the bottom of your screen & fits easily into your routine. Whether you're working, studying, or relaxing, Whimside is always ready to offer you a cozy escape. Capture rare creatures, create new species & decorate your whimsical space!
Why similar: Creature Collector 28.6%, Farming Sim 25.7%, Cozy 21%, Cute 7.1%, Idler 6.6%
Time Is Honey is a relaxing idle game where you manage bee hives. Collect unique bees by opening bee packs, take care of them in real-time and then turn it all into profit. Unlock, upgrade and customize your hives, and enjoy completing your collection of bees.
Why similar: Creature Collector 20.6%, Farming Sim 17.8%, Idler 16.7%, Collectathon 14.6%, Cozy 7.6%
Skulker is a collectible fishing game where you roll dice to explore fishing spots. Support desktop wallpaper aquarium, switch the game and wallpaper at any time, Work and slack off at the same time.
Why similar: Fishing 33.4% ★, Creature Collector 18.2%, Collectathon 16.6%, Idler 15%, Incremental 5.6%
Pacifish is an incremental fishing management game with several mechanics to interact with and improve. It can be played both idly, or more actively to progress faster.
Why similar: Idler 38.2%, Fishing 38.2% ★, Resource Management 15.8%, Casual 7.3%, Singleplayer 0.4%
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 41.3% ★, Creature Collector 26.9%, Resource Management 16.4%, Simulation 5.6%, Casual 3.9%
WEBFISHING a multiplayer chatroom-focused fishing game! Relax and fish (on the web!)
Why similar: Fishing 47.2% ★, Creature Collector 21.3%, Collectathon 11%, Cute 7.2%, Cozy 6.1%
A cozy idle game that sits anywhere on your desktop. Watch the frog cut grass, upgrade his tools, and decorate the island while you work or relax.
Why similar: Cozy 24.9%, Farming Sim 22%, Idler 21.8%, Incremental 6.6%, Cute 5.1%
Chonkers is a cozy and relaxing idle game. Adopt the cutest fur balls and watch them ramp up the chonk scale as you play with them. Find them a new family. They’ll pay A LOT for your hefty chonker! Complete your collection by finding all the breeds and the rarest space cats!
Why similar: Creature Collector 22.4%, Cozy 21.2%, Idler 18.5%, Collectathon 14.6%, Incremental 5.4%
Lead the Balgairs - mercenaries creatures and experts in the art of hard working - manage the workforce, inputs, capital, other resources and help provide all the equipment and weaponry needed to defeat bosses in distant Dungeons
Why similar: Fishing 26.9% ★, Farming Sim 20.8%, Idler 19.1%, Resource Management 9.2%, Economy 6.2%
"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: Idler 33.3%, Underwater 27.8% ★, Farming Sim 19.8%, Simulation 6.5%, Casual 6.4%
Have you ever wanted to drink an entire lake through a straw? Well now you can in this cozy incremental fishing game! There's so much to sip in the lake, so upgrade your straw, drink up schools of fish, and maybe find what's at the bottom of the Lake!
Why similar: Fishing 32.5% ★, Cozy 24.9%, Idler 16.7%, Economy 9%, Family Friendly 7.3%
Dive into the most fun idle fishing arcade game! Manage your Fish Kingdoms with automated fishing, upgrade your boat and gear, invest in passive income, and outsmart the market. Become the ultimate fish tycoon!
Why similar: Fishing 57.6% ★, Casual 14.2%, Cute 10.9%, Resource Management 8.8%, Relaxing 5.3%
A cozy management sim where the jazz is smooth, the cocktails are cooler than the evening breeze, and the lake reflects your perfect escape.
Why similar: Fishing 28.6% ★, Idler 18.8%, Farming Sim 15.3%, Resource Management 9.3%, Incremental 6.7%
A unique blend of a Soothing Simulation and an Idle Game with Music, Decoration, Fishing, Cooking, Farming and more...
Why similar: Fishing 30.5% ★, Farming Sim 26.6%, Cozy 25.1%, Cute 6.2%, Simulation 5.3%
Doodle Harmony Idle Merge is a cozy and relaxing idle game. Generate doodles or purchase them in the store. Customize your experience with a dark mode and a music selector. As you progress, you unlock new doodles, merge them to complete the doodle collection.
Why similar: Creature Collector 23.6%, Idler 21.5%, Collectathon 16.8%, Economy 9.4%, Resource Management 9%
Birdfull is a small relaxing idle game. Attract birds with feed, try to keep them longer, and discover all of them including the unique ones! Watch the birds, generate more eggs in real time, and customize your cozy bird space.
Why similar: Creature Collector 21%, Idler 18.3%, Cozy 16.8%, Collectathon 11.6%, Incremental 8.6%
Tiny Biomes is a relaxing idle game where animals peacefully produce resources and you gather wood in a calm harvesting zone. Build small biomes, earn gold, and enjoy steady progression without pressure, timers, or stress. Play at your own pace and unwind.
Why similar: Idler 34.8%, Cozy 15.3%, Incremental 11.4%, Economy 9.3%, Resource Management 7.8%
Tiny Isle is a cozy island-building simulation game. Grow crops, collect crystals, expand and customize your magical island, and welcome sprites and animal residents. Play actively with hands-on planning, or relax with full idle progression as your island comes to life at your own pace.
Why similar: Idler 24.9%, Farming Sim 18.2%, Resource Management 16.6%, Incremental 10.3%, Cute 10.2%
Start out on an island with a basic rod. Progress into a radar-wielding master fisher-cat scouring the sea for the biggest and baddest fish. Each fish has unique behaviors that you will learn to exploit as you tailor your arsenal of fishing rods to suit your style of play. Mrrrow!
Why similar: Fishing 48% ★, Underwater 30.9% ★, Cute 6.8%, Casual 3.5%, Simulation 3%
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 25.4%, Idler 19.3%, Cozy 14.1%, Collectathon 13.3%, Incremental 6.9%
This is a relaxing atmospheric game where you simply watch a robot catch creatures. Place it at the edge of your screen like a vertical desktop accessory and observe the ecosystem. It’s neither an idle game with mountains of stats nor an exciting fishing game.
Why similar: Fishing 24.6% ★, Idler 19.8%, Creature Collector 19.2%, Collectathon 10.1%, Incremental 6.5%
Summon and study witches’ familiars in this charming creature collection game. Gather dragons, spirits and more in your quest to complete your magical grimoire. Watch them enchant your screen without intruding while you work, study or relax. With over 100 variations there’s a favourite for everyone!
Why similar: Cozy 19.6%, Creature Collector 18.9%, Idler 18.2%, Farming Sim 14.7%, Collectathon 12.3%