Top similar games like Butterfly Project:

Mothkeep is a short singleplayer moth documenting game where you step into a peaceful nature sanctuary and discover its native moths, one journal entry at a time. ✒️🦋

Wildseed is a relaxing game where you grow plants and build your garden into a haven for cute animals. Keep your animals happy and your plants healthy, find rare variants, and discover the ancient secrets your garden holds - one seed at a time.

Welcome to Beaver Falls! Unwind with beautiful pixel art dioramas, authentic ambient nature sounds, and cozy wildlife photography. Patiently observe hidden animals, snap their photos, and turn your discoveries into adorable stickers to fill your journal.

A cozy capybara idle game. Develop your onsen, collect various capybara and play with them as you like. Spend your time relaxing without any pressure.

Use this device to find the friendly bugs that live in your computer! Observe, interact, and identify these funny little creatures and share your discoveries with your friends! Become a bug researcher and name your new species!

A whisper-quiet aquarium that lives in the corner of your screen. Collect 200+ real-world fish across tropical, coldwater and reef tanks, breed them for rare strains, run a whole fishroom, and let the tank tick over while you work. No pressure, no fail state — just your fish, drifting.

Sunshine graces the farm and your birds are a fashion disaster. Breed vibrant ostriches and complete orders by producing the requested colors and patterns. Earn valuable rewards and enhance your farm's genetic diversity. 🌈🥚🐥

Existential Nature Simulation

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.

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!

A creepy-cozy cooking simulator where you befriend local wildlife and feed them their favorite snacks! With a strange house to search and forest to explore, the witching hour has only begun.

Relax and collect over 500 unique dinosaurs in this cozy idle game. Watch hatchlings grow into towering giants in real-time, customize prehistoric habitats across 9 themed packs, and discover rare species from tiny raptors to mighty sauropods.

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.

A cozy farming adventure where you befriend adorable Nibbles, discover new seeds, and begin a new life on a mysterious island.

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!

Aquarium Days is a cozy fish-collecting game with 60 adorable species, 117 appearances, and 18 aquarium scenes. Keep your aquarium in a small window on your desktop, or set it as an animated wallpaper.

Mushrooms of all kinds—adorable, quirky, and even some with unique abilities—are spring up randomly on your computer! Collect and nurture them, then decorate with various objects to create your own cozy mushroom haven, keeping you company while you work, study, or simply unwind.

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.

Animal Onsen is a cozy and relaxing companion game. It lives at the bottom of your screen while you work, study, or unwind. Decorate your onsen, upgrade amenities, and collect adorable animal visitors as you build the perfect retreat, one peaceful moment at a time.

Focus my Deer is a game that helps you stay focused on your real-life work! After every focus session, you gain energy which can be used to bring back plants and trees to the land. As the forest grows, animals will come to visit! Learn about the animals and help them on their quests.

Nurture a small pot of succulents that grow in real time. Viridi is a safe haven, a place you can return to for a moment of peace and quiet whenever you need it.

Bunny Clicker is a cozy idle game where you can raise your cute bunnies on a small farm. Breed them, feed and play with them to earn more carrots and improve their quality of life.

Create and customize your very own Dragon Sanctuary! Reclaim a world lost to ancient corruption and restore it to life. Build, decorate, and upgrade your sanctuary as you cleanse the land and bring the last of the dragons home to hatch.

A relaxing idle-aquarium garden simulator that sits at the bottom of your screen while you do other things.

Relax and collect over 500 unique mammals in this cozy idle game. Watch babies grow into magnificent adults in real-time, customize warm woodland habitats across 9 themed packs, and discover rare species from tiny shrews to great whales.

Cozy Aquarium is a relaxing Fish Collecting Game. Catch fish and decorate your fish tanks the way you want to!

Tend to a flock of sheep and build your perfect Mediterranean farm in this cozy ranch-builder! Decorate, expand, and create the perfect home for your fluffy friends. Yes, you can cuddle them.

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.

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.

Summer casual game: catch 42 tiered singing insects for breeding boxes and encyclopedia. 25-key cicada keyboard supports multi-tones, custom keys and score import. Stress-free, 9 languages for relaxing summer fun.

An idle game about collecting moths.

Join a family of bears and run the buzziest little honey farm! Collect and discover rare bees, bottle honey jars, expand your farm, and watch your flowery field bloom in this cozy idle management game.

Fishing Spot is a relaxing fishing game about discovering unique fishing locations and the species that inhabit them. Generate new spots with their own ecosystems, fish populations, bite schedules and bait preferences, chase records, and build your collection — all at your own pace.

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.

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.

Serene Ponds is a relaxing pond-building game where you gently shape water and plants, and watch frogs settle in over time. There are no goals or pressure, just a soothing space to create and unwind.