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Aquarium Designer

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!

Released Oct 21, 2021 Developer Sigur Studio Publisher Games Operators, PlayWay S.A. Platforms Windows UnderwaterRelaxingFamily FriendlySubmarineResource Management
View on Steam ↗ $9.99 (US · as of 2026-07-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.

86.5%positive1,055 reviews
Recommended · 18 found this helpful

“Prevents me from spending $500 on real tanks help”

— a player, Steam review · 9 hrs played
Recommended · 9 found this helpful

“Playing through the campaign it's a chill little Aquarium builder, people will email you, and sometimes there's a secret objective that you have to figure out what they want and try to make it the best you can, however if you want to 100% this? the game turns into Fish torture…”

— a player, Steam review · 6 hrs played
Recommended · 3 found this helpful

“Great cosy game, I love the realism of balancing temperature and PH levels. I just wish the campaign was a bit longer as I completed within 2 hours, and spent an additional hour in sandbox mode, so feel like I haven't got a huge amount to return to.”

— a player, Steam review · 4 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live count fetched 2026-07-11 13:33 UTC · history via SteamCharts.

5playing at last check
624-hour peak
211all-time peak
0 50 100 2022 2023 2024 2025 2026 55 avg · Oct 2021

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.

30achievements
18.0%median completion
1.5%rarest: All is fish that comes to the net
77.5% of players 71.0% of players 59.7% of players 59.7% of players 50.0% of players 40.0% of players 38.8% of players 36.1% of players 33.5% of players 33.0% of players 31.0% of players 27.5% of players 25.7% of players 22.3% of players 20.1% of players 18.0% of players 16.9% of players 14.0% of players 13.0% of players 12.0% of players 10.7% of players 10.3% of players 7.5% of players 3.7% of players 3.1% of players 2.7% of players 2.4% of players 2.2% of players 2.0% of players 1.5% of players 77.5% 0% most earned rarest
Almost everyone has
77.5%Fishy business — Start your first contract
71.0%Teach a man to fish — Complete the first contract
59.7%Still waters run deep — Unlock 20% of store items
Rarest badges of honor
1.5%All is fish that comes to the net — Get all the achievements
2.0%That’s a bait! — Feed fish 300 times
2.2%Something's fishy — Allow 300 fish to die

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.

$9.99current · sampled 2026-07-26 08:39 UTC
$9.99lowest since tracking began2026-07-11
US9.99 USD
EU8.19 EUR
UK7.19 GBP
Australia14.50 AUD
Canada11.49 CAD
Japan1,010 JPY
Brazil20.69 BRL
China37.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

Brazil≈$4.1 China Japan Canada EU UK US Australia≈$10

Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.

$0 $10 $20 07-11 07-14 07-17 07-20 07-23 07-26

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Oct 24, 2024
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 fa

Mar 20, 2024
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.

Jun 30, 2023
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 opp

Jun 05, 2023
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

Apr 28, 2023
April update: Indroducing Clown Loach

Hello Designers, 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 of its tank mates! The fish will c

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-20.

GenresCasual, Indie, Simulation
Player tagsUnderwater · Relaxing · Family Friendly · Submarine · Resource Management · Realistic · Life Sim · Idler · Management · Singleplayer · Casual · Clicker (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Family Sharing
LanguagesEnglish, German, Spanish - Spain, Simplified Chinese, Polish, Russian, French
Achievements30
Estimated owners50,000 – 100,000 (SteamSpy)
Minimum system requirements (PC)

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