Tethyscope
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.
Last Updated: 6/21/2026
| Steam Price | $2.99 |
| Release Date | 5/18/2026 |
| Developer | Chris Madsen |
| Publisher | Chris Madsen |
| Steam App Id | 4654140 |
Tethyscope
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.
Last Updated: 6/21/2026
- Windows
- Mac
- Linux
About Tethyscope
Tethyscope is a Casual, Indie, Simulation, and Early Access game developed by Chris Madsen. On 5/18/2026, it was released on the Steam Store by Chris Madsen.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Tethyscope supports the following features:
- Single-player
- Save Anytime
- Full controller support
- Steam Achievements
- Stereo Sound
- Playable without Timed Input
- Family Sharing
- Steam Leaderboards
- Keyboard Only Option
From the Steam community, Tethyscope has been tagged with the following user tags:
- Immersive Sim
- Procedural Generation
- Atmospheric
- Controller
- 3D
- Collectathon
- Underwater
- Simulation
- Education
- Submarine
- Open World
- Life Sim
- Indie
- Early Access
- Casual
- Cartoony
- Singleplayer
- Exploration
Media & Sceenshots
Watch the featured video for Tethyscope and see the latest screenshots from the Steam Store.
Related Packages
Tethyscope is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
| Name | Price | Actions |
|---|---|---|
| Tethyscope | $2.99 | View |
Discover Similar Games
Find a new game to play just like Tethyscope through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to Tethyscope.
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Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Tethyscope data has been sourced from:
- Valve Corporation. (2026, June 21). Tethyscope on Steam. Steam Store.
- Valve Corporation. (2026, June 21). Tethyscope. Steam Community Hub.