STEAMDB NEXUS

Steam app 1339000 · updated 13 Sep 2026, 00:16 UTC

Aquarium Designer

Aquarium Designer gives you an opportunity to create the aquarium of your dreams! Become a professional whose job is to design it, build it, and fill it with the various underwater wildlife! All types, all sizes - your creativity is your only limit!

Aquarium Designer Steam header artwork
Sigur StudioGames Operators, PlayWay S.A.
6playing now
624-hour peak
211all-time peak
4average, last 30 days

The last 30 days

−2.9Gain−40.26%% gain12Peak

268 hourly samples, with the daily peak drawn over them. Weekends are shaded.

036101314 Aug19 Aug24 Aug29 Aug03 Sep08 SepFriday 14 August 202611 peakSaturday 15 August 202611 peakSunday 16 August 202610 peakMonday 17 August 20268 peakTuesday 18 August 20266 peakWednesday 19 August 20267 peakThursday 20 August 20269 peakFriday 21 August 20269 peakSaturday 22 August 202611 peakSunday 23 August 202612 peakMonday 24 August 20268 peakTuesday 25 August 20268 peakWednesday 26 August 20268 peakThursday 27 August 20268 peakFriday 28 August 20264 peakSaturday 29 August 20266 peakSunday 30 August 20268 peakMonday 31 August 202611 peakTuesday 01 September 20265 peakWednesday 02 September 20267 peakThursday 03 September 20268 peakFriday 04 September 20264 peakSaturday 05 September 20268 peakSunday 06 September 20266 peakMonday 07 September 20267 peakTuesday 08 September 20268 peakWednesday 09 September 20265 peakThursday 10 September 20266 peakFriday 11 September 20264 peakSaturday 12 September 20266 peak
Daily peakEvery hourly sample

All time

60 months, October 2021 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.

057114171228Oct 2021Aug 2022Jun 2023Apr 2024Feb 2025Dec 2025October 2021107 monthly peakNovember 202132 monthly peakDecember 202130 monthly peakJanuary 202295 monthly peakFebruary 202224 monthly peakMarch 202213 monthly peakApril 2022140 monthly peakMay 202219 monthly peakJune 202219 monthly peakJuly 202214 monthly peakAugust 202214 monthly peakSeptember 202216 monthly peakOctober 202222 monthly peakNovember 202214 monthly peakDecember 202221 monthly peakJanuary 202318 monthly peakFebruary 202318 monthly peakMarch 202318 monthly peakApril 202313 monthly peakMay 20239 monthly peakJune 202310 monthly peakJuly 202321 monthly peakAugust 202312 monthly peakSeptember 202315 monthly peakOctober 202311 monthly peakNovember 20239 monthly peakDecember 202319 monthly peakJanuary 202416 monthly peakFebruary 202412 monthly peakMarch 202415 monthly peakApril 202411 monthly peakMay 202411 monthly peakJune 202411 monthly peakJuly 202410 monthly peakAugust 2024175 monthly peakSeptember 202413 monthly peakOctober 202414 monthly peakNovember 202414 monthly peakDecember 202413 monthly peakJanuary 202518 monthly peakFebruary 202510 monthly peakMarch 202510 monthly peakApril 202510 monthly peakMay 202516 monthly peakJune 202513 monthly peakJuly 2025211 monthly peakAugust 202535 monthly peakSeptember 202521 monthly peakOctober 202518 monthly peakNovember 202529 monthly peakDecember 202520 monthly peakJanuary 202621 monthly peakFebruary 202617 monthly peakMarch 202615 monthly peakApril 202615 monthly peakMay 20267 monthly peakJune 202617 monthly peakJuly 202624 monthly peakAugust 202632 monthly peakSeptember 20268 monthly peak
Monthly peak

The last four months

Show:

The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.

09172635July 2026August 2026September 2026October 2026July 202624 peak — daily detail belowAugust 202632 peak — hourly detail belowSeptember 20268 peak — hourly detail below
Monthly peakHas finer data

July 2026

31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.

0613192601 Jul06 Jul11 Jul16 Jul21 Jul26 Jul31 JulWednesday 01 July 202619 peakThursday 02 July 202624 peakFriday 03 July 202621 peakSaturday 04 July 202615 peakSunday 05 July 202618 peakMonday 06 July 202615 peakTuesday 07 July 202619 peakWednesday 08 July 202617 peakThursday 09 July 202617 peakFriday 10 July 202614 peakSaturday 11 July 20267 peakSunday 12 July 20269 peakMonday 13 July 20268 peakTuesday 14 July 20265 peakWednesday 15 July 20267 peakThursday 16 July 20268 peakFriday 17 July 20268 peakSaturday 18 July 20266 peakSunday 19 July 20266 peakMonday 20 July 20266 peakTuesday 21 July 20266 peakWednesday 22 July 20265 peakThursday 23 July 20265 peakFriday 24 July 20268 peakSaturday 25 July 20268 peakSunday 26 July 20268 peakMonday 27 July 20266 peakTuesday 28 July 20265 peakWednesday 29 July 202611 peakThursday 30 July 20266 peakFriday 31 July 20266 peak

August 2026

31 days as the curve, each the highest figure that day. Behind it, 164 hourly samples from 14 Aug, which is as far back as the source keeps every hour. Weekends are shaded.

0917263501 Aug06 Aug11 Aug16 Aug21 Aug26 Aug31 AugSaturday 01 August 202613 peakSunday 02 August 202632 peakMonday 03 August 202620 peakTuesday 04 August 202617 peakWednesday 05 August 202614 peakThursday 06 August 202616 peakFriday 07 August 202613 peakSaturday 08 August 202611 peakSunday 09 August 202614 peakMonday 10 August 202611 peakTuesday 11 August 202612 peakWednesday 12 August 202611 peakThursday 13 August 202610 peakFriday 14 August 202611 peakSaturday 15 August 202611 peakSunday 16 August 202610 peakMonday 17 August 20268 peakTuesday 18 August 20266 peakWednesday 19 August 20267 peakThursday 20 August 20269 peakFriday 21 August 20269 peakSaturday 22 August 202611 peakSunday 23 August 202612 peakMonday 24 August 20268 peakTuesday 25 August 20268 peakWednesday 26 August 20268 peakThursday 27 August 20268 peakFriday 28 August 20264 peakSaturday 29 August 20266 peakSunday 30 August 20268 peakMonday 31 August 202611 peak

September 2026

12 days as the curve, each the highest figure that day. Behind it, 104 hourly samples. Each dip is a night. Weekends are shaded.

0246901 Sep03 Sep05 Sep07 Sep09 Sep11 SepTuesday 01 September 20265 peakWednesday 02 September 20267 peakThursday 03 September 20268 peakFriday 04 September 20264 peakSaturday 05 September 20268 peakSunday 06 September 20266 peakMonday 07 September 20267 peakTuesday 08 September 20268 peakWednesday 09 September 20265 peakThursday 10 September 20266 peakFriday 11 September 20264 peakSaturday 12 September 20266 peak

October 2026

Aquarium Designer was released on 21 Oct, 2021.

Not out yet.There is nothing to draw for this month.
Nothing here is interpolated or estimated; where a sample is missing the line is broken.

Game information

Updated 13 Sep 2026, 00:16 UTC
App ID
1339000
Last updated
02 Jul 2023 build 11514444
Developer
Sigur Studio
Publisher
Games Operators, PlayWay S.A.
Release date
21 Oct, 2021
Platforms
Windows
Download size
7.93 GB
Install size
26.19 GB
Genres
Casual, Indie, Simulation
Game modes
Single-player
Controller support
Unknown
Achievements
30

Features & support

Steam features

Steam AchievementsFamily Sharing

Controllers & input

Accessibility

Popular tags

UnderwaterRelaxingFamily FriendlySubmarineResource ManagementRealisticLife SimIdlerManagementSingleplayerIncrementalCasualSimulationSandboxEducationIndieColorfulInventory Management3DBuilding
About this gameFull description from Steam
Have you ever dreamed about your own aquarium? Do you already have one, but it’s not enough? Or maybe you want to test yourself before having the real fish tank? Aquarium Designer is a game for you! In Aquarium Designer you can design and create realistic fish tanks of various scales - from small fish tanks to large aquariums. Fill them with all the kinds of different aquatic species - angelfish, bettas, goldfish, and many, many more! Aquarium Designer creates an opportunity to make an ideal aquarium and behold your creation! In Aquarium Designer you design the aquariums for the customers and earn money to buy new elements to use in the future! Restaurants, hotels, offices, or even a rich businessman’s residence - every place can benefit from a colorful fish tank teeming of life! Read the client’s design brief, choose the shape and size of the fish tank, then add all the necessary equipment - filters, water conditioners, and air pumps. Throw in some gravel, decorations, and fish and there it is - ready for use! The better you do the more money you earn! Every professional needs some time off! In Aquarium Designer you can enjoy creating your very own fish tank in two creative modes - Casual and Realistic. You can try different configurations and elements, but always remember about the future residents of your fish tank - that means the fish of course! Different species have different needs and require specific conditions. And if anything goes wrong, you can always try again - no animals will be harmed!
Content & age ratings2 regional ratings

Regional ratings

DEJUSl
IGRS3
System requirementsMinimum and recommended hardware

Minimum

Minimum: OS *: Windows 7 or newer Sound Card: DirectX compatible

Recommended

Recommended: OS: Microsoft Windows 10
Supported languages7 languages
LanguageFull audio
English
German
Spanish - Spain
Simplified Chinese
Polish
Russian
French

A blank audio cell means full audio was not marked in the returned language list.

Screenshots & trailersScreenshots and trailers

Trailers

AchievementsTotal count and selected achievements

30 achievements in total.

Show selected achievements (may contain spoilers)
Teach a man to fishAchievement
Tip of the icebergAchievement
Come hell or high water!Achievement
Fresh as a mountain streamAchievement
Cleaner than a cleaner fishAchievement
Thrown in at the deep end!Achievement
A drop in the oceanAchievement
Plenty more fish in the seaAchievement
The world is your oysterAchievement
Test the watersAchievement

View all Steam achievements

43 developer announcements, Mar 2021 to Oct 2024 · times in UTC

October

  1. Designing aquariums or interiors?

    Hello Designers! We hope you're enjoying crafting your beautiful aquariums and letting your creativity flow with Aquarium Designer! Today, we have some exciting news to share with you – if you're a fan of cozy, photorealistic design games…

    nathalie.ross

March

  1. Interior Designer is coming to town!

    Dear Designers, While we're figuring out another update for the game, we would like to show you another Designer game we have in store. Aquarium Designer allows you to create small underwater worlds. However, many of you asked if we could…

    nathalie.ross

June

  1. Aquarium Designer: Amazonia DLC is here!

    Hello Designers! We are happy to announce the Amazonia DLC is available for you to check out! Explore the waters of the Amazon River and get familiar with many exotic fish and plants. It's a great opportunity to redecorate your aquariums…

    XKXKX
  2. New Aquarium Designer DLC: Amazonia is coming soon!

    Hello Designers, We want to announce the upcoming DLC for Aquarium Designer: Amazonia we are working on. Because we are focusing on finishing and polishing it for you, this announcement is instead of a monthly update. You don't have to…

    XKXKX

April

  1. April update: Indroducing Clown Loach

    Hello Designers, {STEAM_CLAN_IMAGE}/38100877/aaac4330488014c3f2406e47f1f7cbe32dd69d90.png New buddy This month, we want to surprise you with a new fish, the Clown Loach! We are sure that this beautiful buddy will get along well with other…

    XKXKX

March

  1. Easter Holiday Update

    Happy Easter everyone! Spring has finally come, and with it, a monthly update for Aquarium Designer! We prepared for you a bunch of fixes for DLC: Japan, as well as a new decor for a holiday must-have - the cute Easter Bunny!…

    XKXKX
  2. Aquarium Designer: Japan DLC is finally here!

    Ohayo Designers! We've just finished polishing the newest DLC: Japan, and it is now available for you! Did you dream about dragons and samurais? Or maybe you are a fan of admiring the shapes of exotic bonsais? Now, you can decorate your…

    XKXKX

February

  1. Marcello's quest bug fix - update

    Hello Designers! We've just fixed a bug related to Marcello's quest! The fix will be available with the newest update 🙂 What's fixed? The problem with the Atlantis decor requirements no longer exists. Once placed, it will count properly…

    Patch notes
  2. DLC Japan: journey to the land of cherry blossoms

    Ohayo Designers! We are thrilled to announce an upcoming DLC for Aquarium Designer! In Q1 2023, we will take you on a journey to the land of cherry blossoms! {STEAM_CLAN_IMAGE}/38100877/fd7fc30aa4a79318a6814c85b0f8fa659785d9a0.png What's…

    XKXKX

January

  1. January update: warm up with a new bubbling volcano!

    Hello Designers, As the snow falls behind the windows and the weather encourages us to stay home and design aquariums, hiding under cozy blankets, we are here for you with a January update announcement!…

    XKXKX

December

  1. December update: 2 new fishes and a new plant!

    Dear Designers, At this special time of the year, we want to wish you all the fishtastic things you have ever dreamed of. A new car, a journey to a faraway land, a new fish species in your tank, or maybe simply a lot of good time with…

    nathalie.ross

November

  1. November Update: Say goodbye to Halloween and... welcome Santa!

    Hello Designers, What a beautiful day it is! The snow is falling all around us, and children playing and having fun. It's the season of... new Christmas decorations in Aquarium Designer! ho-ho-ho! Christmas mode is on! Let's say goodbye to…

    nathalie.ross
  2. The Steam Awards 2022: Labor of Love

    Hello Designers, It's been over a year since Aquarium Designer was released. Since then, we've provided you with many updates that added a lot of content to the game. New fish, plants, functionalities... and it is still just the top of the…

    nathalie.ross

October

  1. Halloween update + About our mistake with DLC Sea Life!

    Dear Designers, First of all, thank you for your support and tons of emails, private messages, and comments that some of you have received the DLC Sea Life for free. Unfortunately, it was a result of our mistake with this DLC configuration.…

    nathalie.ross
  2. Aquarium Designer: Sea Life DLC IS HERE!

    Dear Designers, Tomorrow Aquarium Designer will celebrate its 1st birthday! The game launched on October 21, 2021. Since then, it has come a long way. We've started regularly updating the game, first with the Halloween event and then by…

    nathalie.ross
  3. September Update and new quests!

    Dear Designers, As September came to its end, we have some new, long-awaited stuff for you in this new update. There is also a new piece of information on the DLC Sea Life release date, so let's get into it! New quests - written, sealed…

    nathalie.ross

August

  1. August update: stack them up!

    Dear Designers, August is coming to an end! We were at Gamescom last week. Trust us - what a crazy week it was! In a positive meaning, of course! Therefore, we've decided to move the Friday update to this day. Again, we have something that…

    nathalie.ross

July

  1. JULY UPDATE: we have something literally HUGE in store!

    Dear Designers, We're so glad to see your positive response to Aquarium Designer's monthly updates. It makes us happy to see that the team's work is appreciated. Today, we have something that - once again - you've been asking us for. Are…

    nathalie.ross

June

  1. Hot fix for misspelling in quests

    Hello Designers, recently you've reported a lot of problems with a misspelling in quests. Instead of a full objective name, there was only "a" visible. We've fixed it right away and today's build doesn't have that bug anymore. We've also…

    Patch notes
  2. Happy Clean Your Aquarium Day!

    Dear Designers, Happy Clean Your Aquarium Day! We've decided that - even though this day falls on Saturday this year and we don't usually work on Saturdays - the June update has to reach you on this date. The reason is simple - there aren't…

    nathalie.ross

May

  1. Major update: the thing you've been asking for

    Dear Designers. As we approach the end of May, we've decided to give you something you've been asking us for A LOT. Really. So many private messages, so many Discord comments, so many reviews... We knew that it had to be added to the game.…

    nathalie.ross

April

  1. April's update: new plant and rocks

    Dear Designers, The end of April seems wonderful! The spring is finally here, birds are chirping, and everything is green. We have something green for you as well. Not wickedly green, though. Don't come looking for Elfaba, please. April's…

    nathalie.ross
  2. Aquarium Designer DLC: Sea Life is coming!

    Dear Designers, As we're swimming right into spring (though in Poland, it's hard to talk about spring when we have snow laying on the streets - yes, Mother Nature pulled a prank on us on April Fools' Day and "let it snow" all of a sudden)…

    nathalie.ross

March

  1. SimFest is here!

    Hi Designers, Today we're just popping up here to let you know that Sim Fest: Hobby Edition has started. Although Aquarium Designer isn't discounted there, you can enjoy our developers playing the game on a stream.…

    nathalie.ross
  2. March update: a new heater and some upgrades

    Dear Designers, Thank you for your feedback on the new functionality of planting plants on rocks, etc.! We're hoping you'll be satisfied with all the next ones as well. A new heater and... As March is coming to an end, we have another…

    nathalie.ross

February

  1. February update: plants on stones and roots and a new fish

    Dear Designers, Today we wish you a happy World Aquarium Day! And we have something special for you due to this occasion: a functionality that you've been asking for, new plants, and a new fish! Sounds great, right?…

    nathalie.ross

January

  1. January update to start a 2022 with a splash

    Hi Designers, It's finally here - the new update! I know, it's been only a month since we've released the Christmas one. However, we couldn't wait to share this one with you for some time now. Why? Well, we have something that you have…

    nathalie.ross

December

  1. Major Update #1: Signed, Sealed, Delivered - it's yours!

    Dear Designers, {STEAM_CLAN_IMAGE}/38100877/cc62e1fc91647f2d0f204242b2ffc2f954e621c8.jpg The last two months were full of hard work and tons of research. We've asked you plenty of times about what you would like to see in our game and how…

    nathalie.ross

November

  1. Steam Awards 2021: Sit Back and Relax

    Dear Designer, We have one more task for you. You see, we have that little game called Aquarium Designer... You've probably heard of it. Maybe you might have even played it and created an aquarium or two. There are some designers that come…

    nathalie.ross
  2. Steam Award Nominations and The GDWC 2021 voting round

    Dear Designers, We have some major news for you about two incredible contests! The GDWC 2021 The GDWC 2021 voting round is open! Aquarium Designer qualified as a Fan Favorite candidate. You can vote here (or by clicking the picture below)!…

    nathalie.ross
  3. New update and some bug fixes

    Dear Designers, We have prepared a quick changelog and a list of bug fixes that may interest you all! {STEAM_CLAN_IMAGE}/38100877/eca766a42c977f0bccb3013a67008c76d71c5883.jpg Changelog: Filters will now show you a little mark informing you…

    nathalie.ross
  4. Aquarium Designer's second update: night mode and more

    Dear Designers, We're glad you had fun with our Halloween event! Here's a surprise - we've deleted pumpkins and scary decorations and... provided you with a here-to-stay night mode! You can activate or deactivate it in the main menu :)…

    Patch notes

October

  1. Spooky-spooky Fishoween!

    Hello Designers! Are you in for a little Halloween treat? Boo to you! As Halloween is just around the corner, we've decided to give you something that would suit the theme. For a limited time, you will be able to turn on the Halloween skin…

    nathalie.ross
  2. Aquarium Designer's first update is here!

    Hello Designers! Are you feeling fish-tastic today? Because we are - thanks to you! The amount of feedback and support we're getting is enormous! Thank you so much for each review, direct message, and comment on Discord and Steam…

    Patch notes
  3. Aquarium Designer is OUT NOW

    Dear Designers We've reached the shore! Aquarium Designer is out now on Steam, available with a fish-tastic 10% launch discount which will last until October 28, 2021. Fulfill your aquaristic dreams! Unleash your creativity and create an…

    nathalie.ross
  4. Designers Community Challenge

    Dear Designers, As we're getting closer and closer to the release date of Aquarium Designer, we want to reward you for all the feedback you've provided us with over the last couple of months. Thanks to you, we've managed to make the game…

    nathalie.ross
  5. Aquarium Designer - sign up for beta tests!

    Hello Designers! As Aquarium Designer’s launch is just around the corner, we would like to invite you to participate in beta-tests! Fill the sign-up form and provide us with valuable feedback! It just doesn’t get any betta than this, right?…

    nathalie.ross

September

  1. Aquarium Designer launches in October!

    Dear Aquarists, the day has come, and we can finally share Aquarium's Designer's launch date! Get ready to create the aquarium you have always desired on October 21, 2021! Yes, you are just one month away from fulfilling your aquaristic…

    nathalie.ross

June

  1. Aquarium Designer's demo is here!

    Hey, Designers! You don’t have to wait any longer - your demo is here! Don't forget to leave your feedback after playing. At the end of the demo, you'll find a link to a quick survey. We'd be grateful if you could find some time to write…

    nathalie.ross
  2. Aquarium Designer demo is coming!

    Hey, Designers! We hope that you’re excited about the summer! It seems that we will be able to travel more freely, which is great! However, we have a little recommendation for everyone who intends to spend June at home.…

    nathalie.ross

April

  1. Development progress update

    Hi there! Development progress update! As a team behind the project, we'd like to inform you all that everything is going in the right direction! Thank you for your support, suggestions, and for joining our Discord!…

    nathalie.ross
  2. Join Aquarium Designer's Discord server

    Hello! We have some exciting news for you! Finally, we decided to launch Aquarium Designer's Discord server! We want not only to discuss any game-related matters with you but also to invite all aquarium and aquascaping lovers to give tips…

    nathalie.ross

March

  1. Greetings from Devs!

    Hi there! First of all, we'd like to say a big THANK YOU to everyone interested in our game - that means a lot to us! We've been quiet for a while, but this was simply because we are busy making the game! We have decided to share a quick…

    B0gey

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