Calling all Fish Bosses!

A huge thank you for your continued support of Idlequarium. Your passion, feedback, and suggestions have helped this little desktop world grow into something special. We’re committed to keeping the updates coming and making the game even better—so stay tuned!

To celebrate our amazing community, we are thrilled to launch our first free DLC — "Age of Mechs"!

Steel your tanks—the machines have awakened! Fish have evolved, and it's time for you to enter the new Age of Mechs.

🐟Free DLC "Age of Mechs" Out Now

🦈 The Mecha Invasion

• 25 new mechanical species added.

• Featuring heavy hitters like the Mecha Great White Shark and Mecha Sturgeon.

• Raise them, collect them, and become the ultimate high-tech Fish Boss!

⚙ Industrial Style Decor

• 21 new mechanical decorations.

• Overhaul your tank’s look with new structures and metallic textures.

• Build a cyberpunk underwater world that is uniquely yours.

(The DLC is free for all owners of the base game)

🔥Base Game 50% OFF for a Limited Time!

Idlequarium is currently 50% OFF! It’s the perfect time to dive in and start your collection!

We will continue to squash bugs and optimize the game based on your reports.

We read every single suggestion! Join our community channels to chat with us and find fellow players.

Thank you for supporting Idlequarium. We'll keep working hard for you!