free as fish

Did you know? Bitterlings must lay their eggs in freshwater mussels. Therefore, in this game, pressing the number key '2' alone will not make the bitterlings lay eggs. You must place freshwater mussels in the aquarium for the bitterlings to lay eggs.

At a glance

• Platform: Windows.
• Genres: Casual, RPG, Strategy.
• Release date: May 26, 2026.
• Steam user reviews: No user reviews.
• Delivered as a Steam library entitlement — activation is handled by Steam.

Minimum

Recommended

System requirements as published by the developer on Steam.

Activate on Steam

• Open the offer above — it takes you to this game's official Steam store page.
• Buy it there, or if you bought a key elsewhere, open Steam and choose Games → Activate a Product on Steam.
• Enter the product code exactly as it was issued to you.
• The game appears in your Steam library — download and play.

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