Best Koi Fish Games

4.8😊(30K ratings)

FreeAdsIn-App Purchases

Nurture and breed vibrant koi, guiding them through a serene journey to transform into majestic dragons. Customize your underwater sanctuary and create unique constellations in a breathtaking celestial realm.

What We Love

🌊 Relaxing and calming game
🐉 Ability to play as dragons
🎨 Beautiful graphics and animations
🎶 Soothing music
🔓 No intrusive ads
🤝 Ability to gift koi to friends

Room to Improve

🕰️ Slow progression and high costs for new koi slots
🐟 Repetitive prey-catching gameplay
🔌 Connectivity issues and loading problems
🤖 Unsatisfying dragon gameplay

Fish.IO - Sushi Battle by ABI GLOBAL LTD.

Be the Fish King in aquarium

Strong Contender

4.8😞(12K ratings)

FreeAdsIn-App Purchases

Control a baby shark in a vibrant aquarium, hunting smaller fish and avoiding predators. Eat sushi to boost your power and collect fish heads to dominate the sea and become king. Engage in thrilling io gameplay against players worldwide.

What We Love

🎮 Fun and addictive gameplay
👍 Satisfying chopping/slicing mechanics
🤩 Visually appealing graphics

Room to Improve

💸 Excessive and intrusive ads
🤬 Misleading advertisements about no ads
🐛 Bugs and glitches (e.g. black screen on death, frozen loading screen)

Zen Koi Classic by LandShark Games Pte. Ltd.

Relax, Breed & Collect Koi

Worth Considering

Ad-free koi breeding & relax

4.7😊(2.1K ratings)

FreeAdsIn-App Purchases

Nurture and collect vibrant Koi fish in a serene underwater world. Watch them grow, evolve into majestic dragons, and discover hundreds of unique varieties. Share your collection with friends and enjoy a calming, visually stunning experience.

What We Love

🌊 Relaxing and calming gameplay
🎨 Beautiful and intricate koi designs
🐉 Enjoyment of breeding and evolving koi into dragons
🕰️ Great way to pass time and de-stress
🎶 Soothing and pleasant background music

Room to Improve

💰 Difficulty earning pearls without in-app purchases
🔒 Limited number of koi/egg slots without spending pearls
🐛 Occasional crashes and bugs after updates
🆕 Concerns about losing progress after updates
📺 Disruptive full-screen ads

More Koi Fish Games apps to explore

Zen Koi Pro+

Over 50 unique koi patterns to collectRare and shiny koi and dragon designsOffline play functionality

This premium, single-player game offers a serene escape with mesmerizing koi breeding and collection. Enjoy tranquil gameplay, enchanting music, and a visually stunning experience without ads or in-app purchases. Perfect for relaxation and mindful breaks.

Fish Go.io - Be the fish king

(5K)

free

Merge, grow & battle under sea

Collect and merge fishSwallow opponentsUpgrade fish strength

Lead a school of fish to grow by collecting others and swallowing opponents. Upgrade your fish to become the largest and rule the underwater kingdom. Engage in survival challenges and mini-games.

(16K)

Rescue Koi, Restore the Pond

Wake - Koi Fish Game

Intuitive one-touch swimmingDiscover 9 koi variantsProcedurally generated worlds

Explore vibrant ponds as a koi fish, rescuing others and restoring life to the environment. Discover unique koi variants and navigate through procedurally generated worlds. Enjoy a relaxing experience with intuitive controls and an ambient soundtrack.

Breed and discover unique koi fish in an infinite procedurally generated world. Collect your favorite patterns as trading cards and share them with others. Explore new mutations and fill your koi book.

Procedurally generated koi patternsCrossbreeding for new mutationsCollectible trading cards

Lead your school of fish!

Lead a school of fishCollect eggs and discover speciesOver 100 species to discover

Lead a school of fish to survive in a dangerous ocean. Grow your group, collect eggs, and discover new species while avoiding predators. Enjoy vibrant graphics and engaging missions.

(8.7K)

Take control like a predator!

Shoal of fish

Hunt for fishSwim in a shoalControl a predator

Become a predator in a vibrant underwater world. Hunt for smaller fish to grow and survive, while avoiding larger predators. Experience a relaxing yet engaging fishing adventure.

Eat more, grow more, eat more

Eat fish to grow biggerEvolve through 4 levelsVariety of fish species

Navigate the deep ocean, consuming smaller fish to grow larger and evolve through multiple stages. Become the ultimate predator in this action-packed survival game.

(1.6K)

Koi Pond: Relaxing Fish

Zen Aquarium & Fish Pond

Interactive water ripplesFeed your koiUnlock colorful koi varieties

Create and interact with a tranquil virtual koi pond. Feed your fish, customize the scenery, and enjoy a peaceful, visually engaging experience designed for relaxation.

🎬 Entertainment

(12)

ad-supported

Paradise - Fish Aquarium

Relaxing Ocean Aquarium

Aquarium simulation and decorationRaise and breed various fish speciesDiscover diverse sea creatures

Create and customize your own vibrant underwater world with a vast array of fish, sea creatures, and decorations. Raise and breed exotic fish, discover new species, and connect with a community of fellow aquarium enthusiasts through chat and gifting.

(3.6K)

Beautiful koi and healing time

Koi - Aquarium

Observe koi and goldfishChange viewing anglesIncrease fish favorability

Observe and interact with beautiful koi and goldfish in a virtual aquarium. Increase their favorability, collect more fish, and unlock new views. Enjoy a relaxing experience with optional in-game currency for faster progression.

Ad-free koi breeding & relax

$9.99

Over 50 koi patterns to collectRare and shiny koi and dragonsOffline play

Big fish eat smaller fish

(206)

free

Fish Eat Fish And Grow

Eat smaller fish to growAvoid bigger fish and sharksCollect starfish for score

Control a fish in the ocean and eat smaller fish to grow bigger. Avoid larger fish and sharks while collecting starfish to increase your score and progress through levels.

Koi Pond Fish - Live Aquarium

(305)

free

Relaxing Virtual Koi Pond Fish

Create and customize virtual koi pondsCare for and feed koi fishInteractive aquarium gameplay

Design and maintain your own virtual koi pond. Care for your fish, customize the environment, and enjoy a peaceful, interactive aquarium experience.

Go deep and catch rare fish!

Simple and addictive tap gameplayUpgrade net for more fish and deeper divesOffline earnings system

Dive deep into the ocean to catch a variety of fish. Upgrade your gear to reach new depths, discover rare species, and earn money even when you're offline. Can you uncover the ocean's secrets?

(455K)

Go Eat Fish.io

Devour and evolve

Infinite evolution from tiny creature to apex predatorDevour hundreds of unique marine speciesEpic boss battles

Explore the underwater world, devouring everything from small creatures to massive sharks to evolve into the ultimate ocean predator. Unlock loyal companions and engage in epic boss battles in this casual arcade-style game.

(122)

Tap Tap Fish - AbyssRium

My healing aquarium

Idle relaxing gameplayStress relief and calming atmosphereAquarium expansion

An idle, relaxing game designed to relieve stress and calm the mind. Expand your aquarium, invite adorable fish friends, and enjoy a peaceful experience. Watch your underwater world grow and feel your worries melt away.

(24K)

Fish Tycoon 2 Virtual Aquarium

A lovely real-time aquarium!

Breed and sell over 400 unique fish speciesUpgrade and decorate virtual aquarium tanksRenovate and expand your fish store

Breed and sell virtual fish to upgrade your aquarium and store. Discover over 400 unique species, nurture them with magical plants, and decorate your tank. Become the ultimate fish store tycoon in this real-time simulator.

(3.8K)