About

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.

Released · Steam · App 4654140

Tethyscope

Chris Madsen

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Genres

CasualIndieSimulationEarly Access

Categories

Single-playerSteam AchievementsKeyboard Only OptionPlayable without Timed InputSave AnytimeStereo SoundSteam LeaderboardsFamily Sharing

Player tags

CasualSimulationEducationLife SimCollectathonExplorationImmersive Sim3DCartoonyAtmosphericUnderwaterIndieEarly AccessControllerOpen WorldProcedural GenerationSingleplayerSubmarine

Followers

5

+0 · 1d

Wishlists est

75

Price

2.99

USD

Release

May 18, 2026

released

Followers history

Week Month YearPro AllPro CustomPro

5 snapshots· 1 carried

+2 (+66.7%)

DayFollowersΔΔ %WishlistsΔΔ %

May 20, 2026500.0%7500.0%

May 19, 20265+2+66.7%75+30+66.7%

May 18, 2026300.0%4500.0%

May 17, 2026300.0%4500.0%

May 16, 20263——45——

Tracked since May 2, 2026·Details 2d ago·Followers 3d ago