Top similar games like Plesiotopia:

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.

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?

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!

Build, decorate peaceful ponds, collect, care for unique frogs and create your own cozy wetland paradise in this relaxing nature simulation. Customize every habitat, grow a thriving ecosystem, and enjoy a stress-free experience at your own pace.

A calm and creative game in a beautiful world of dragons, islands, and exploration. Raise up to four hand-animated dragons at a time, craft tasty desserts, and use the sky as your canvas as you explore a colorful world full of secrets. No-pressure, cozy gaming for your inner artist.

Enjoy watching cute hand animated dinosaurs inspired by 90's Tamagotchi live directly on your desktop. Manage your environment, resources to raise and evolve your dinosaurs during their entire life. But don't forget to show them love! Dinosaurs need love!

PIQUE! Hook'd on Fishing is a satisfying fishing video game with a strong focus on progression and collection. Upgrade your gear, complete your collection of unique marine species, and discover new fishing spots in this relaxing casual game with an action twist.

Hickory dickory dock. The city's deep in sleep. The clock's ticking. The sheep's bouncing. Hickory dickory dock. The girl tosses again, only with more things swarming into her head... In this Point & Click puzzle game "Insomnia", the show in the head is rolling on again. Alas, any sleep tonight...

Cast into peaceful waters, guide your lure beneath the surface, and reel in fish of every size in FishyFox! Experiment with different bait and equipment, discover new species, chase trophy catches, and fill your personal aquarium in this cozy fishing adventure.

Among Ripples: Shallow Waters is an eco tycoon sim. Work with your team of scientists to build, repair and maintain the delicate ecosystem of your lakes. Experiment with flora and fauna - everything from vicious pikes to peaceful puddle ducks.

Dinogotchi is a tamagotchi-like game featuring cute dinosaurs. Take care, evolve, have fun and give lots of love to your little jurassic friends!

BuGarden is a cozy flower garden that lives at the bottom of your screen! Plant seeds, water and fertilise them at your own pace, harvest cute fruits and flowers, and swat some pesky bugs. No stress, no mess. A friendly companion moving at a snail’s pace.

A relaxing, semi-idle pet game starring bugs from land, air and sea! Play as a research scientist living in a cabin with just your bugs and a penpal for company. Spoil them with pets, minigames, food and furniture. Raise and release bugs to help Beetleback Ridge recover from a devastating fire.

An incremental dino collection game where prehistoric stickers come to life. Hatch eggs, discover unique variants, build thriving habitats, and uncover powerful combinations to grow your fortune.

Fish Companions is a relaxing idle game that brings colorful life to your desktop. Adopt your own digital fish to keep you company. Raise your companions, unlock aquariums, explore new oceans filled with more fish, and collect them all! Hang out with your friends to enjoy even more companionship!

Adopt a cute pet spider that lives anywhere on your desktop! Team up to discover unique bugs, decorate their web, and unlock adorable spider hats as you work or relax.

A cozy desktop aquarium where you collect tiny fish, hatch new species, decorate their home, and discover little surprises while they quietly live alongside you.

You have always dreamt of creating your own dinosaur museum and now you finally have the space to do it! Dig for fossils, assemble your exhibits and create the museum of your dreams in this relaxing, wholesome life sim.

In DIGGY DIGGY, you dig up rare fossils, collect shiny minerals and showcase your findings in a museum. Explore unique locations and bond with eccentric townsfolk in this delightfully silly, cozy adventure.

Raise your baby, get married, and hatch eggs with friends right on your desktop! Start with a single egg and nurture Eggo into your special companion. Let it search for treasures from different planets on your desktop and keep you company. Dress your Eggo and even date your friends'. Play with Eggo!

Inherit a small succulent shop left by a friend. Carefully cultivate and crossbreed new succulent varieties, craft uniquely styled succulent arrangements by hand, and respond to each customer's heart with a touch of green.

Build tanks worth livestreaming to a growing fanbase, pull in sponsors for rarer fish and decor, and get to know a cast of fish who each have a personality of their own. Grow from hobbyist to world-renowned aquarist.

Catch drifting seeds, click to watch them bloom, and grow a secret lake garden right on your desktop. My Secret Lake is a cozy idle game whose plants keep growing while you work, study, or unwind, floating over your own wallpaper or under a sky of its own.

Panda Fishing: The Way of Angling is a 2D fishing sim rooted in real Taiwan-style logic. Explore diverse waters—from city rivers to wild lakes. Adapt your rod, float, line, and bait—every detail shapes your catch. Hand-painted art and immersive play invite you to find joy in nature and self.

An idle desktop aquarium game where you buy, feed, and breed fish to discover new species with unique rarities and tiers. Decorate cozy tanks and customize your desk with cute items. Earn money just by caring for your fish, even while you work or relax!

Collect Horses. Breed Horses. Race Horses. Genetically Modify Horses. Create a Horse paradise or just get rich!

A game that let enjoy fish keeping and decorating your aquarium while doing your work

Open packs to collect a variety of shrimp, then breed them to discover even rarer ones. Decorate your own aquarium and watch your shrimp slowly grow in this cozy aquarium game.

Run your own cozy fish shop, collect unique breeds, care for your tanks, and decorate your home. Breed rare fish, manage customers, and grow your store. Build, customize, and create the aquarium life you dream of.

"My Housetopia" is a relaxing sticker-based game where you can decorate everything from cozy rooms to grand villas. Enjoy endless mode, free creation, and community mods. No time limits—just pure creative fun, anytime, anywhere. Design your dream home without pressure!

Wildlife Planet is a Simulation & Idle game with the theme of wildlife and nature. You will unlock more and more species as you level up and learn the species knowledge. This is a game with refreshing scenes, immersive background music, and different kinds of wild animals and plants.

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.

A family-friendly kids coloring book game where kids & toddlers paint and create cute dinosaur artworks. Draw with fingers on the Steam Deck’s touchscreen, hide outlines for freeform creativity, and share masterpieces with friends!

"Fishful Days" is a casual idle game. you can buy fish fry and let them grow in the background; once they reach adulthood, they will continuously produce fish for you! You can also buy multiple fish tanks to achieve snowballing growth. It also offers rich fish tank customization features.