Steam release
Sep 15, 2026
Storefront date for this edition; earlier Early Access and other platforms may differ.


RELEASED
Pilot a submarine and collect unusual jellyfish for a marine biologist in a short underwater adventure.
Platforms
Made by
bonitāka. Published by bonitāka
bonitāka’s aquarium of medusae follows a research project involving anomalous jellyfish. You search underwater by submarine and gather species through exploration and fishing. Collected jellyfish become part of an aquarium you can return to and watch.
The creatures share observations about life and the world, with voices recorded in different languages. Music accompanies the aquarium scenes, and the developer describes the experience as intended for a single sitting. The single-player Windows game is both developed and published by bonitāka.
What readers think of bonitāka's aquarium of medusae.
Loading community reviews…
Buying info
Official purchase details separated from unconfirmed platform, PC, and regional questions.
Sep 15, 2026
Storefront date for this edition; earlier Early Access and other platforms may differ.