Games like Megaquarium

Remember how cute and relaxing Megaquarium felt at its best? These games could fill that gap nicely.

Aquarist
Build beautiful aquariums, care for exotic marine life, complete creative customer jobs, and grow your own aquarium business into a world-class oceanarium in this relaxing sandbox simulation🪸🐟
Also in Tycoon and Cozy · Cute, Relaxing, Colorful
81% of 961 Steam reviews are positivePlayers online now: 5$15.99
Aquarium Designer
Design, build and stock your own fish tanks, from a small desktop bowl to a large aquarium for a rich client's living room. Pick the glass, add filters and gravel, then fill the water with angelfish, bettas and goldfish. Work through client jobs or tend a tank of your own, all at a calm, colorful pace.
Also in Tycoon and Cozy · Cute, Relaxing, Colorful
84% of 1,098 Steam reviews are positivePlayers online now: 5$9.99
Fish Simulator: Aquarium Manager
Discover a myriad of exotic species in this relaxing aquarium manager. Balance your resources and care for your fish to build the ultimate habitat.
Also in Tycoon and Cozy · Cute, Relaxing, Colorful
58% of 24 Steam reviews are positive$9.99
Fish Game
A freshwater aquarium simulator with real depth: over 130 fish species with their own personalities, water chemistry that actually matters, and a full aquascaping toolkit. Build the tank you always wanted, watch it come alive, and relax. No timers, no currency, no pressure.
Also in Cozy · Cute, Relaxing, Colorful
92% of 606 Steam reviews are positivePlayers online now: 11$24.99
Behind Glass: Aquarium Simulator
Create stunning virtual aquariums on your PC! Our advanced 3D engine brings your fish tank to life with breathtaking realism, featuring lifelike fish, plants, decorations, and more. Transform your monitor into a vibrant, living aquarium. Virtual aquascaping has never been easier!
Also in Cozy · Cute, Relaxing, Colorful
95% of 392 Steam reviews are positivePlayers online now: 6$14.99
Aquarium Land
Dive into the water and explore lands full of amazing animals that you can catch and sell in your very own shop! Become the best fish tycoon, let the tides lead you and rule your tile aquarium!
Also in Cozy · Cute, Relaxing, Colorful
83% of 23 Steam reviews are positive$4.99
FISHERY
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.
Also in Cozy · Cute, Relaxing, Colorful
83% of 377 Steam reviews are positive$19.99
Insaniquarium Deluxe
Feed your fish, collect the coins they drop, and watch the tank turn into a busy little economy. Then an alien shows up and you grab the laser. Insaniquarium Deluxe is a cheerful management game with a mean streak: keep the guppies happy, hatch pets with odd powers, and defend the whole operation from things that want to eat it.
Cute, Relaxing, Colorful
96% of 6,477 Steam reviews are positivePlayers online now: 62$4.99
Marine Park Empire
Get ready to jump in the water as you run the most exciting and wild marine park ever in the latest and greatest sea-life simulation!
Also in Tycoon · Cute, Relaxing, Colorful
83% of 142 Steam reviews are positivePlayers online now: 5$1.74
Tiny Aquarium: Social Fishkeeping
A happy little aquarium that lives on your desktop and keeps growing even while you are away. Hatch and breed fish, decorate your tanks, go fishing with friends, and visit other players' tanks in short, cozy daily sessions. A calm, colorful idle game that asks for a few minutes a day and gives back a tank full of fishy friends.
Also in Cozy · Cute, Relaxing, Colorful
95% of 3,512 Steam reviews are positivePlayers online now: 173$7.49
Joyquarium
Joyquarium is a casual fish-raising idler: buy fry, feed them, sell the grown ones or keep adults earning money in the tank. Collect 144 fish species, hunt rare shiny variants and Fish Kings, and decorate your tanks with plants, driftwood and stones. No cleaning, no water changes, no pressure. Just a pretty tank that hums along.
Also in Cozy · Cute, Relaxing, Colorful
90% of 520 Steam reviews are positivePlayers online now: 147$1.49
Chillquarium
Buy a pack of mystery fish, drop them in your tank and watch them grow in real time. Sell the grown ones for profit or keep them earning, chase rare golden and painted variants, and build your aquarium from a starter tank into the setup you always wanted. A cozy idle game about fish, patience and slowly bigger numbers.
Also in Cozy · Cute, Relaxing, Colorful
91% of 7,914 Steam reviews are positivePlayers online now: 294$5.99

Cheaper than Megaquarium

Aquarist

Build beautiful aquariums, care for exotic marine life, complete creative customer jobs, and grow your own aquarium business into a world-class…

$15.99

Aquarium Designer

Design, build and stock your own fish tanks, from a small desktop bowl to a large aquarium for a rich client's living room.

$9.99

Fish Simulator: Aquarium Manager

Discover a myriad of exotic species in this relaxing aquarium manager. Balance your resources and care for your fish to build the ultimate habitat.

$9.99

Behind Glass: Aquarium Simulator

Create stunning virtual aquariums on your PC! Our advanced 3D engine brings your fish tank to life with breathtaking realism, featuring lifelike…

$14.99

Aquarium Land

Dive into the water and explore lands full of amazing animals that you can catch and sell in your very own shop!

$4.99

FISHERY

Fishery is a stylized aquarium simulation game. Harness your creativity to build and maintain beautiful aquatic habitats.

$19.99

Insaniquarium Deluxe

Raise a tankful of hungry fish, turn their coins into upgrades, and grab a laser when things get weird.

$4.99

Marine Park Empire

Get ready to jump in the water as you run the most exciting and wild marine park ever in the latest and greatest sea-life simulation!

$1.74

Tiny Aquarium: Social Fishkeeping

Hatch, breed and decorate your own fish, then trade and fish with friends in a few cozy minutes a day.

$7.49

Joyquarium

Raise colorful fish from fry to adult, hunt rare shiny variants and Fish Kings, and decorate tanks that keep humming along without any chores.

$1.49

Chillquarium

Open packs of mystery fish, raise them in your own tank and hunt for rare golden variants at your own unhurried pace.

$5.99

Oceanarium World

Build your ultimate aquarium and water park! Manage marine park and make it successful by building aquariums and attractions.

$7.99

Hidden gems like Megaquarium

Zen Aquarium

Watch a quiet aquarium fill with fish while you mix your own soothing soundscape in the background.

$4.99

Behind Glass: Aquarium Simulator

Create stunning virtual aquariums on your PC! Our advanced 3D engine brings your fish tank to life with breathtaking realism, featuring lifelike…

$14.99

Tiny Aquarium: Social Fishkeeping

Hatch, breed and decorate your own fish, then trade and fish with friends in a few cozy minutes a day.

$7.49

Joyquarium

Raise colorful fish from fry to adult, hunt rare shiny variants and Fish Kings, and decorate tanks that keep humming along without any chores.

$1.49

Lured In

Take over your grandpa's rundown aquarium and turn it into a thriving fish empire.

$7.99

Fish Game

Design, stock and care for living freshwater tanks, from tiny betta setups to a 3000 gallon monster.

$24.99

Desktop Fishes

A cozy idle aquarium overlay that brings your desktop to life with pixel-art fish.

$5.99

Mango's Fisharium

Mango’s Fisharium is a short incremental game about catching unique fishes and displaying them in the Fish Aquarium.

$2.99

Aquarist

Build beautiful aquariums, care for exotic marine life, complete creative customer jobs, and grow your own aquarium business into a world-class…

$15.99

Fantasy Aquarium

Collect fish cards, watch your pixel tanks fill up, and earn steady gold at your own pace.

$1.04

Idlequarium

Raise cute fish, sell them at the right time, and turn your coins into rarer species and prettier decorations.

$1.79

Tropical Resort Story

It's vacation time! Try your hand at managing a lush tropical resort!

$10.99

Newest games like Megaquarium