Games like Megaquarium
If Megaquarium is your kind of game, the closest matches are Parkasaurus, Let's Build a Zoo and MioAquaria — picked from the ranked list below. Reviewers single out its educational content on fish, intricate aquarium design and immersive. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →Megaquarium is a public aquarium management simulation released in 2018 by Twice Circled. Players design aquarium habitats, manage fish stock, oversee staff, and ensure visitor satisfaction in a sandbox environment combining park simulation with resource management mechanics. The game offers long sessions with a chill difficulty profile and has received ongoing expansion through DLC updates. Reviewers note the educational content regarding marine life adds depth to the experience, while players describe the intricate aquarium design as a compelling hook. The simulation runs at a relaxed pace suited to solo play, with an atmospheric quality that reviewers find immersive. Priced at $24.99 USD, it holds a 96% positive rating from over 2,300 Steam reviews and functions as a playable experience on Steam Deck.
About Megaquarium: 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.
Players who liked Megaquarium also play
Steam players who put hours into Megaquarium also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
Parkasaurus
WHY THIS
Shares a relaxing mood with Megaquarium.
Top pick for Megaquarium fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Megaquarium.
Parkasaurus is a dinosaur tycoon management simulation where you take care of your dinosaurs by constructing well-designed exhibits, researching specialized technologies, and maximizing profits to expand into the ultimate dinosaur theme park. Do you favor development for guests or your dinosaurs?
Let's Build a Zoo
WHY THIS
Second-strongest match for Megaquarium fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Megaquarium.
It's time to Build a Zoo! Construct and decorate enclosures, buy and breed animals, hire zookeepers and vets... then try your hand at DNA splicing, and stitch together over 300,000 different types of animal. This can only go smoothly...
MioAquaria
WHY THIS
Third-strongest match for Megaquarium fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Megaquarium.
Build and manage a cozy underwater sandbox aquarium run by cats. Discover fantasy sea creatures, research upgrades, send expeditions, and balance fish, staff, and visitor needs to become the world’s top aquarium.
Doodlemon
WHY THIS
Ranked #4 for Megaquarium fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Megaquarium.
Doodlemon is a creature management simulation game where you run a ranch of creatures and manage its finances. Put your creatures to the test in league matches and work your way to championships. Breed potential champions who will provide riches and fame for years. Create your own Doodlemons too!
Aquapark Tycoon
WHY THIS
Ranked #5 for Megaquarium fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Megaquarium.
Build the ultimate waterpark paradise in this classic tycoon simulation game! Design & customize water slides, pools, and saunas to fulfill your guests' needs. Combine creativity, strategy, and management to make a splash in the world of water parks and become the ultimate Aquapark Tycoon!
Planet Zoo
WHY THIS
Shares a relaxing mood with Megaquarium.
Ranked #6 for Megaquarium fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Megaquarium.
Build a world for wildlife in Planet Zoo. From the developers of Planet Coaster and Zoo Tycoon comes the ultimate zoo sim. Construct detailed habitats, manage your zoo, and meet authentic living animals who think, feel and explore the world you create around them.
Chillquarium
WHY THIS
Shares a relaxing mood with Megaquarium.
Ranked #7 for Megaquarium fans by collaborative filtering across millions of Steam libraries. Shares Simulation and Casual with Megaquarium.
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!
Cast n Chill
WHY THIS
Shares a relaxing mood with Megaquarium.
Ranked #8 for Megaquarium fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Megaquarium.
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.
Reviewers mention these as similar to Megaquarium
Surfaced from review text: when other players write 'if you liked X, try Y', we catch the name and resolve it back to a Steam game.
Zoo Tycoon: Ultimate Animal Collection
WHY THIS
Reviewers of Megaquarium cross-mention this title as a similar play. Shares Simulation with Megaquarium.
The wildly popular Zoo Tycoon series gets set to crank up the excitement, challenge, and fun of building the ultimate zoo. Let your imagination run wild with Zoo Tycoon: Ultimate Animal Collection. Build, manage, and maintain your dream zoo alone or with up to four players.
Planet Zoo
WHY THIS
Shares a relaxing mood with Megaquarium.
Reviewers of Megaquarium cross-mention this title as a similar play. Shares Strategy and Simulation with Megaquarium.
Build a world for wildlife in Planet Zoo. From the developers of Planet Coaster and Zoo Tycoon comes the ultimate zoo sim. Construct detailed habitats, manage your zoo, and meet authentic living animals who think, feel and explore the world you create around them.
PC Tycoon 2
WHY THIS
Shares a relaxing mood with Megaquarium.
Reviewers of Megaquarium cross-mention this title as a similar play. Shares Strategy and Indie with Megaquarium.
Manage your computer company and develop your PC components, create your own laptop, monitor, develop an interactive operating system or build your PC. Research new technologies, improve your office and your factory, hire the best employees, buy other companies and build your computer empire!
The Last Hospital
WHY THIS
Reviewers of Megaquarium cross-mention this title as a similar play. Shares Indie and Simulation with Megaquarium.
Every decision made influences humanity's fate, with USMLE level medical questions woven into patient care, revealing the mysteries of a dying world.
Cheaper alternatives
Games in the same vein priced at least 40% below Megaquarium at current Steam store prices.
Garry's Mod
WHY THIS
Priced ~80% under Megaquarium on Steam right now. Shares Indie and Simulation with Megaquarium.
Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.
Lethal Company
WHY THIS
Priced ~60% under Megaquarium on Steam right now. Shares Indie with Megaquarium.
A co-op horror about scavenging at abandoned moons to sell scrap to the Company.
Bloons TD 6
WHY THIS
Priced ~44% under Megaquarium on Steam right now. Shares Strategy with Megaquarium.
The Bloons are back and better than ever! Get ready for a massive 3D tower defense game designed to give you hours and hours of the best strategy gaming available.
People Playground
WHY THIS
Priced ~60% under Megaquarium on Steam right now. Shares Indie and Simulation with Megaquarium.
Shoot, stab, burn, poison, tear, vaporise, or crush ragdolls in a large open space.
Vampire Survivors
WHY THIS
Priced ~80% under Megaquarium on Steam right now. Shares Indie and Casual with Megaquarium.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!
PEAK
WHY THIS
Priced ~68% under Megaquarium on Steam right now. Shares Indie with Megaquarium.
PEAK is a co-op climbing game where the slightest mistake can spell your doom. Either solo or as a group of lost nature scouts, your only hope of rescue from a mysterious island is to scale the mountain at its center. Do you have what it takes to reach the PEAK?
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Doki Doki Literature Club!
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Megaquarium.
The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.
Ultimate Custom Night
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Megaquarium.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
Bongo Cat
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Megaquarium.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
The Murder of Sonic the Hedgehog
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Megaquarium.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
Indigo Park: Chapter 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Megaquarium.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
Sheepy: A Short Adventure
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Megaquarium.
A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.
Our Life: Beginnings & Always
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Megaquarium.
A twenty-dollar bill, four summers, fifteen years, and a one of a kind life. Create an experience that’s all your own in this near-fully customizable visual novel where you grow from childhood to adulthood with the lonely boy next door.
missed messages.
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Megaquarium.
‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.
Narrow it down
Head-to-head comparisons
Frequently asked about Megaquarium
- Does Megaquarium run on Steam Deck?
- Megaquarium is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
- How much does Megaquarium cost?
- Megaquarium is listed on Steam at 24.99 USD (current store price; Steam sales may reduce this temporarily).
- What games are most similar to Megaquarium?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Megaquarium are Parkasaurus, Let's Build a Zoo, MioAquaria.
- Who developed Megaquarium?
- Megaquarium was developed by Twice Circled.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Megaquarium.
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