Game artwork from the official Steam store; rights belong to the respective publisher.
Steam store edition · PC
DE · EUR · Steam
Price observed in the DE store. A Steam account is required. Check the store for package contents, operating-system support and regional purchase restrictions.
Every dive goes deeper than the last
You pilot the research bathyscaphe B-01. The winch lowers you into the ocean, the air lasts a couple of minutes, and the hull only holds so much pressure. Catch samples in your searchlight, scan creatures nobody has seen before and come back up with a full hold.
Build the bathyscaphe up, part by part
In the shipyard your finds turn into credits, and credits turn into new parts: a stronger hull, more oxygen tanks, a bigger propeller, a longer searchlight, sonar, a manipulator arm and a faster winch. Every upgrade shows up on the 3D model, and every upgrade opens a few hundred more metres of darkness. Five zones, from the reef to the hadal trench
Sunbeams fade into blue twilight, then into total darkness where the only light comes from jellyfish, photophores and your own lamp. The light, the colour, the sound and the creatures all change on the way down.
The searchlight finds samples, scans new species and scares off predators. Anglerfish and giant isopods punish carelessness, but they are afraid…
Official store excerpt · Description source ↗
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Included content and base-game requirements have not been verified in the published record. Check the linked product source before buying.
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One recorded observation. Not enough data to show a price trend.
EUR 3.32 lowest in the displayed observations, from Oct 18, 2026, 05:25 AM UTC to Oct 18, 2026, 05:25 AM UTC.
| Observed at (UTC) | Price |
|---|---|
| Oct 18, 2026, 05:25 AM UTC | EUR 3.32 |