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Escape to a brand new AQUARIUM ISLAND and discover a world of seafaring beasts. Start a brand new zoo complete with adorable water splashing and ocean dwelling creatures, brand new themed shops and a whole host of new decorations to give your guests the ultimate aquatic experience!
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
This is the base game required to play this DLC. Other expansions may also be required.
Escape to a brand new AQUARIUM ISLAND and discover a world of seafaring beasts. Start a brand new zoo complete with adorable water splashing and ocean dwelling creatures, brand new themed shops and a whole host of new decorations to give your guests the ultimate aquatic experience!
Your adventures on this unexplored Aquarium Island will be full of brand new quests, moral choices and news articles. Build a successful Zoo in this springwater, squeaky fresh setting, and make meaningful choices to shape it!
With incredible sea discoveries, over 50 new fish and mammal species are now ready for you to adopt and showcase to your visitors! From Dolphins to Manta Rays, Whales and Starfish to Lobster and Eels, there are so many favourites available to take in, care for and splice with others! By adding sea animals to your zoo, you will have the ability to create more than 10 million animal variants in the sandbox mode - are you ready to make the world's first Chickale or Eeloose!?
Learn all about your new charges and build environments perfect for their needs, from dense aquatic landscapes to coral reefs bursting with colour, all the way to the barren sea floor aesthetics. Allow your guests to get up close and personal with all-glass panels.
Let your guests step into a brand new world with new themed shops, decorations, signs and pathways to bring this new breed of zoo to life! Take inspiration from your new critters and show off their wild environments throughout your zoo, from ship decks and mosaic floors, to giant corals and seaweed!
Lowest tracked price: €3.27 (Jul 7, 2026) · current best: €8.19.
94% positive reviews all-time.
Right now the cheapest offer for Let's Build a Zoo: Aquarium Odyssey is €8.19 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Let's Build a Zoo: Aquarium Odyssey is €3.27 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when Let's Build a Zoo: Aquarium Odyssey drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
