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BATHYSPHERE

The year is 1940—you wake up in a bathysphere, stuck in an endlessly repeating battle against enemies unknown. Investigate your surroundings and uncover the truth behind the time loop.

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Updated: Jul 14, 2026Developer scaleThe operating scale of the game's developer.
Updated: Jul 14, 2026Publisher scaleThe operating scale of the game's publisher.
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About the Game

BATHYSPHERE is a horror strategy adventure set inside a cramped deep-sea submersible.

The protagonist descends into the abyss in search of someone who has gone missing.

A turn-based death game unfolds in the ocean’s depths

Exchange sonar pulses with an enemy bathysphere and use the returning signals to pinpoint their location.

Only the one who strikes first will survive—and descend deeper.

Mysterious Facilities and a Looping Timeline

What on earth happened down here?

Use insights gained from failure and information found within strange underwater structures to gradually expand your understanding.

Everything resets, but your knowledge does not.

Analog Exploration of the 1940s

The bathysphere is filled with unique analog devices and paper-based documents.

Tune radio frequencies, read through old manuals, and follow the clues.

Secrets long buried in time are waiting for you.