What is the key for Megaquarium on PC?

It is a key that will allow you to download the game Megaquarium on your PC from official download platforms.

What's the best price for buying the key of Megaquarium for PC?

As of 05/12/2025, in United States, the best price we have found in our selection of online stores that include the key for Megaquarium on PC is €23.04.

Which digital format of Megaquarium should I buy for PC? An Account or a Steam Key ?

The account format is cheaper but has a more complicated activation process compared to a simple key or code. It may also cause access issues in the future, which is why we only recommend it to users who are familiar with this format or have used it before. If you’re looking for a simpler and safer activation process and don’t mind paying a bit more, we recommend buying the Steam Key format.

If I buy the account format of Megaquarium, will the store provide all the activation instructions?

Yes, stores that sell this format usually guide users through the entire activation process, and if any issues arise, they offer customer support services. And if they don’t help, don’t worry—we’re here to assist you too.

Why is the Steam Key of Megaquarium safer than the account format?

The Steam Key format is what we always recommend due to its ease of use and higher security compared to any other format. You just need to redeem the key in your account to download Megaquarium to your game library. The account format requires more complicated steps and is more prone to errors during activation.

What issues can arise when activating a Steam Key of Megaquarium?

The only issue we’ve encountered in 13 years is receiving a duplicate key that doesn’t work. In that case, simply contact the store where you bought Megaquarium, and they will provide a new key. You can also contact us, and we’ll help you out.

How long will I have to wait to receive the Steam Key of Megaquarium after purchasing it from a store?

Delivery times vary by store. For example, in the case of Instatgaming, Eneba, G2a, or Kinguin, delivery is usually instant or takes just a few minutes. These stores rarely delay game deliveries.Other stores may take 30–40 minutes depending on game availability. On release days, delivery times may be slightly longer.If you notice an unusually long delay, contact the store or us, and we’ll resolve it as quickly as possible.

What guarantee do I have that the listed stores are reliable?

At Gocdkeys, we only list the most well-known stores that have passed our quality checks. One of the most important factors is good customer support, and all listed stores offer it.There have been occasions when those services were overwhelmed, which is why we also offer 24/7 customer support to help resolve any issues or questions.In any case, we always offer a 100% guarantee, so you won’t have any problems, and if you do, we’ll resolve them as soon as possible.

Can I return a digital game for PC?

Some digital formats allow returns under certain conditions.

The store does not send my order and does not respond to support. What can I do?

Don't worry, we have the solution. We will handle it ourselves.

The final price is higher than indicated.

Many stores add payment fees, taxes,... in the cart. So be prepared to spend a little more.

I'm desperate: They don't send me the game, the store ignores me. I think I've lost my money.

Calm down, don't panic. Contact us and we will help you resolve it as soon as possible.

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Best offers for Megaquarium Steam Key for PC (December 2025)

The cheapest price is 23.04€ (-6%) at Gamivo with a rating of 4.0 (42.1k reviews) · Version Steam Gift · Region Global · We compare prices at 5 verified stores with 6 active offers · Updated on 05/12/2025 01h 49min. ago

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4.7(739.3k)

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-6%

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4.0(42.1k)

€23.04 €25.32

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Official stores are authorized distributors, and while their prices may be higher than Key stores, their reliability is 100%.

“Choose it if you don’t mind the price difference”

Key stores are resellers and marketplaces, which is why they are usually cheaper than official stores. We only show the best ones, so you can rest assured. Plus, we offer our guarantee against any issues.

“Choose it if you’re looking for a great discount”

Release date	09/13/2018
Users rating	4/5 (1 Comments)
Steam comments	Overwhelmingly Positive Overwhelmingly Positive (2957 Comments)
Categories	Simulation
Tags Strategy Indie Simulation Casual Singleplayer 3D Family Friendly Relaxing Management Building

Languages

English, French, German, Spanish - Spain, Polish, Russian, Simplified Chinese, Portuguese - Brazil, Italian, Japanese

Opencritic

Player Rating

Critics Rating

Reviews

LadiesGamers.com

All in all, I’ve had a blast playing Megaquarium and the Freshwater Frenzy DLC. The DLC will be a welcome addition for those who already... Read more

FingerGuns

Megaquarium is a tycoon/management game for those that like to take things slowly. There’s no running around or avoiding disasters. The most you’ll have to... Read more

SelectButton

Megaquarium is a robust management simulation game, and the only one allowing you to build your own aquarium. While PC players have been perfecting their... Read more

More reviews

GamePitt

If you like management and/or simulation games and are fond of fishies, Megaquarium is the game for you! Go wild as you progress from a... Read more

Games Xtreme

Megaquarium is a nice and smooth management game where you have to develop and construct your own aquarium. You start off with a little plot... Read more

Impulsegamer

Megaquarium for the Switch is an enjoyable theme park builder suitable for entry level and experts of the genre. Those with aquarium experience will find... Read more

Nintendo Times

WORTH CONSIDERING - Megaquarium offers up a robust and well-researched fish and aquarium sim to players. You’ll have a blast expanding out the aquarium of... Read more

Pure Nintendo

Megaquarium is a solid simulation game with plenty of content. Its simple gameplay can get hectic quickly. If you're a fan of tycoon games, this... Read more

ThisGenGaming

Despite some nitpicks with the visuals in the game Megaquarium is a great addition to any tycoon fan’s library. The transition to console feels natural... Read more

Thumb Culture

100

I really enjoyed Megaquarium, I found it refreshing to take on the challenge of designing and managing my own aquarium and it took me right... Read more

God is a Geek

A charming management game that's designed entirely for your convenience. Very easy to learn, with enough complexity to keep you entertained for hours. Read more

AbsoluteXbox

Coming in at just under 20 quid this gives pretty good value for money for something that might not have massive content but it still... Read more

PlayStation LifeStyle

Megaquarium is a fintastic game to relax and unwind with at the end of a long day. I like to couple that with some of... Read more

GameSpew

A few niggles aside, Twice Circled should be very proud of its charming simulation game. Although its graphics are simplistic, the game speaks for itself... Read more

Push Square

There’s a great business management experience here; the gameplay may seem shallow at first blush, but plunge a little deeper and you’ll find plenty of... Read more

Cubed3

While Megaquarium is fun and challenging at times, it tends to become a little repetitive after a while. A few more different challenges would help,... Read more

Saving Content

Megaquarium is a fun and enthralling tycoon game. I found there to be a deep amount of depth to each tanks ecosystem and the requirements... Read more

viewport

Despite a few oversights, Megaquarium is a fine game and easy recommendation for fans of management sims, or someone who wants to make their unique... Read more

Chalgyr's Game Room

Megaquarium is a casual management game that challenges a player as they progress. In fact, it is a game that is suitable for all ages... Read more

Nexus

I certainly will keep on playing. A game like this that has over 95 different species that need to be curated, hundreds of objects to... Read more

COGconnected

Altogether, Twice Circled has crafted a decent tycoon game that is fun and relaxing, if not a little unimaginative. Read more

Cultured Vultures

Megaquarium is a competent tycoon game, but it feels a little too unrewarding. Read more

GameSkinny

Megaquarium gives you the chance to run your own aquarium and figure out how to make fish the best thing since sliced bread Read more

Explosion Network

Although it feels like it has released a little too early and you’re buying a work in progress at the moment, Megaquarium is still a... Read more

cublikefoot

Considering all of the low-quality tycoon games now on Steam, Megaquarium is definitely a breath of fresh air. It strikes a nice balance in terms... Read more

PC Gamer

A charming watery theme park management game where fish are friends, not food. Until they eat each other or you forget to feed them. Read more

Gaming Nexus

As a tycoon game, Megaquarium strikes a very nice balance between having too much complexity vs. not having enough depth to remain entertaining. While micromanagement... Read more

GameSpace

Megaquarium is everything you expect from a building sim the added bonus of camera movement that enhances your entire experience. Read more

LadiesGamers.com

All in all, I’ve had a blast playing Megaquarium and the Freshwater Frenzy DLC. The DLC will be a welcome addition for those who already... Read more

FingerGuns

Megaquarium is a tycoon/management game for those that like to take things slowly. There’s no running around or avoiding disasters. The most you’ll have to... Read more

SelectButton

Megaquarium is a robust management simulation game, and the only one allowing you to build your own aquarium. While PC players have been perfecting their... Read more

GamePitt

If you like management and/or simulation games and are fond of fishies, Megaquarium is the game for you! Go wild as you progress from a... Read more

Games Xtreme

Megaquarium is a nice and smooth management game where you have to develop and construct your own aquarium. You start off with a little plot... Read more

Impulsegamer

Megaquarium for the Switch is an enjoyable theme park builder suitable for entry level and experts of the genre. Those with aquarium experience will find... Read more

Nintendo Times

WORTH CONSIDERING - Megaquarium offers up a robust and well-researched fish and aquarium sim to players. You’ll have a blast expanding out the aquarium of... Read more

Pure Nintendo

Megaquarium is a solid simulation game with plenty of content. Its simple gameplay can get hectic quickly. If you're a fan of tycoon games, this... Read more

ThisGenGaming

Despite some nitpicks with the visuals in the game Megaquarium is a great addition to any tycoon fan’s library. The transition to console feels natural... Read more

Thumb Culture

100

I really enjoyed Megaquarium, I found it refreshing to take on the challenge of designing and managing my own aquarium and it took me right... Read more

God is a Geek

A charming management game that's designed entirely for your convenience. Very easy to learn, with enough complexity to keep you entertained for hours. Read more

AbsoluteXbox

Coming in at just under 20 quid this gives pretty good value for money for something that might not have massive content but it still... Read more

PlayStation LifeStyle

Megaquarium is a fintastic game to relax and unwind with at the end of a long day. I like to couple that with some of... Read more

GameSpew

A few niggles aside, Twice Circled should be very proud of its charming simulation game. Although its graphics are simplistic, the game speaks for itself... Read more

Push Square

There’s a great business management experience here; the gameplay may seem shallow at first blush, but plunge a little deeper and you’ll find plenty of... Read more

Cubed3

While Megaquarium is fun and challenging at times, it tends to become a little repetitive after a while. A few more different challenges would help,... Read more

Saving Content

Megaquarium is a fun and enthralling tycoon game. I found there to be a deep amount of depth to each tanks ecosystem and the requirements... Read more

viewport

Despite a few oversights, Megaquarium is a fine game and easy recommendation for fans of management sims, or someone who wants to make their unique... Read more

Chalgyr's Game Room

Megaquarium is a casual management game that challenges a player as they progress. In fact, it is a game that is suitable for all ages... Read more

Nexus

I certainly will keep on playing. A game like this that has over 95 different species that need to be curated, hundreds of objects to... Read more

COGconnected

Altogether, Twice Circled has crafted a decent tycoon game that is fun and relaxing, if not a little unimaginative. Read more

Cultured Vultures

Megaquarium is a competent tycoon game, but it feels a little too unrewarding. Read more

GameSkinny

Megaquarium gives you the chance to run your own aquarium and figure out how to make fish the best thing since sliced bread Read more

Explosion Network

Although it feels like it has released a little too early and you’re buying a work in progress at the moment, Megaquarium is still a... Read more

cublikefoot

Considering all of the low-quality tycoon games now on Steam, Megaquarium is definitely a breath of fresh air. It strikes a nice balance in terms... Read more

PC Gamer

A charming watery theme park management game where fish are friends, not food. Until they eat each other or you forget to feed them. Read more

Gaming Nexus

As a tycoon game, Megaquarium strikes a very nice balance between having too much complexity vs. not having enough depth to remain entertaining. While micromanagement... Read more

GameSpace

Megaquarium is everything you expect from a building sim the added bonus of camera movement that enhances your entire experience. Read more

LadiesGamers.com

All in all, I’ve had a blast playing Megaquarium and the Freshwater Frenzy DLC. The DLC will be a welcome addition for those who already... Read more

FingerGuns

Megaquarium is a tycoon/management game for those that like to take things slowly. There’s no running around or avoiding disasters. The most you’ll have to... Read more

SelectButton

Megaquarium is a robust management simulation game, and the only one allowing you to build your own aquarium. While PC players have been perfecting their... Read more

GamePitt

If you like management and/or simulation games and are fond of fishies, Megaquarium is the game for you! Go wild as you progress from a... Read more

Games Xtreme

Megaquarium is a nice and smooth management game where you have to develop and construct your own aquarium. You start off with a little plot... Read more

Impulsegamer

Megaquarium for the Switch is an enjoyable theme park builder suitable for entry level and experts of the genre. Those with aquarium experience will find... Read more

Nintendo Times

WORTH CONSIDERING - Megaquarium offers up a robust and well-researched fish and aquarium sim to players. You’ll have a blast expanding out the aquarium of... Read more

Pure Nintendo

Megaquarium is a solid simulation game with plenty of content. Its simple gameplay can get hectic quickly. If you're a fan of tycoon games, this... Read more

ThisGenGaming

Despite some nitpicks with the visuals in the game Megaquarium is a great addition to any tycoon fan’s library. The transition to console feels natural... Read more

Thumb Culture

100

I really enjoyed Megaquarium, I found it refreshing to take on the challenge of designing and managing my own aquarium and it took me right... Read more

God is a Geek

A charming management game that's designed entirely for your convenience. Very easy to learn, with enough complexity to keep you entertained for hours. Read more

AbsoluteXbox

Coming in at just under 20 quid this gives pretty good value for money for something that might not have massive content but it still... Read more

PlayStation LifeStyle

Megaquarium is a fintastic game to relax and unwind with at the end of a long day. I like to couple that with some of... Read more

GameSpew

A few niggles aside, Twice Circled should be very proud of its charming simulation game. Although its graphics are simplistic, the game speaks for itself... Read more

Push Square

There’s a great business management experience here; the gameplay may seem shallow at first blush, but plunge a little deeper and you’ll find plenty of... Read more

Cubed3

While Megaquarium is fun and challenging at times, it tends to become a little repetitive after a while. A few more different challenges would help,... Read more

Saving Content

Megaquarium is a fun and enthralling tycoon game. I found there to be a deep amount of depth to each tanks ecosystem and the requirements... Read more

viewport

Despite a few oversights, Megaquarium is a fine game and easy recommendation for fans of management sims, or someone who wants to make their unique... Read more

Chalgyr's Game Room

Megaquarium is a casual management game that challenges a player as they progress. In fact, it is a game that is suitable for all ages... Read more

Nexus

I certainly will keep on playing. A game like this that has over 95 different species that need to be curated, hundreds of objects to... Read more

COGconnected

Altogether, Twice Circled has crafted a decent tycoon game that is fun and relaxing, if not a little unimaginative. Read more

Cultured Vultures

Megaquarium is a competent tycoon game, but it feels a little too unrewarding. Read more

GameSkinny

Megaquarium gives you the chance to run your own aquarium and figure out how to make fish the best thing since sliced bread Read more

Explosion Network

Although it feels like it has released a little too early and you’re buying a work in progress at the moment, Megaquarium is still a... Read more

cublikefoot

Considering all of the low-quality tycoon games now on Steam, Megaquarium is definitely a breath of fresh air. It strikes a nice balance in terms... Read more

PC Gamer

A charming watery theme park management game where fish are friends, not food. Until they eat each other or you forget to feed them. Read more

Gaming Nexus

As a tycoon game, Megaquarium strikes a very nice balance between having too much complexity vs. not having enough depth to remain entertaining. While micromanagement... Read more

GameSpace

Megaquarium is everything you expect from a building sim the added bonus of camera movement that enhances your entire experience. Read more

33bits

Megaquarium is one of those titles that will probably go unnoticed by anyone outside the management genre, and it will be really unfair. Being a... Read more

33bits

Megaquarium is one of those titles that will probably go unnoticed by anyone outside the management genre, and it will be really unfair. Being a... Read more

33bits

Megaquarium is one of those titles that will probably go unnoticed by anyone outside the management genre, and it will be really unfair. Being a... Read more

Tom's Hardware Italia

We spent several very pleasant hours with Megaquarium. It is a simple and at the same time profound management system, where fish and visitors have... Read more

Tom's Hardware Italia

We spent several very pleasant hours with Megaquarium. It is a simple and at the same time profound management system, where fish and visitors have... Read more

Tom's Hardware Italia

We spent several very pleasant hours with Megaquarium. It is a simple and at the same time profound management system, where fish and visitors have... Read more

FNintendo

The game tries to create its own space and it's successful at making something original and with a relaxing environment. The gameplay experience could certainly... Read more

Fun Factor

Megaquarium is far from perfect. Yet it's still one of the best sims out there right now. The freedom of the sandbox mode - opposed... Read more

Hu3br

A charmingly well executed management game that emphasizes good use of space, supply and demand, and visitors. Besides, fish are cute. What’s not to love? Read more

More reviews

FNintendo

The game tries to create its own space and it's successful at making something original and with a relaxing environment. The gameplay experience could certainly... Read more

Fun Factor

Megaquarium is far from perfect. Yet it's still one of the best sims out there right now. The freedom of the sandbox mode - opposed... Read more

Hu3br

A charmingly well executed management game that emphasizes good use of space, supply and demand, and visitors. Besides, fish are cute. What’s not to love? Read more

FNintendo

The game tries to create its own space and it's successful at making something original and with a relaxing environment. The gameplay experience could certainly... Read more

Fun Factor

Megaquarium is far from perfect. Yet it's still one of the best sims out there right now. The freedom of the sandbox mode - opposed... Read more

Bazimag

Megaquarium is a very unique take on management games, by mixing both difficulty and enjoyment together it creates a system in which you can make... Read more

Bazimag

Megaquarium is a very unique take on management games, by mixing both difficulty and enjoyment together it creates a system in which you can make... Read more

Bazimag

Megaquarium is a very unique take on management games, by mixing both difficulty and enjoyment together it creates a system in which you can make... Read more