Tethyscope

by Chris Madsen

Explore our planet's ocean to discover animals, plants, and shipwrecks. Take photographs to document your findings and sell them to fund upgrades to your submarine.

In Early Access since May 18, 2026 · 1 Steam user review

Tags: Casual, Simulation, Education, Life Sim, Collectathon, Exploration, Immersive Sim, 3D

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