The Game Census
20,000 Miles Under the Sea cover art

20,000 Miles Under the Sea

CreaTeam · 2020-07-27

Steam

IndieSimulation

Modes: Single player

Releases: Jul 27, 2020 (PC (Microsoft Windows))

Become a fearless underwater explorer and reach the bottom of The Mariana Trench to win 20,000* REAL DOLLARS!

0
playing now
40%
positive of 153 reviews
Mostly Negative
steam rating
50,000–100,000
owners (SteamSpy est.)
pending
deck/linux tier (ProtonDB)
Free
steam price (US)

0 players in-game as of 2026-08-30 09:00 UTC (census sample)

Put on your suit designed especially for deep sea diving and get ready for the longest descent in your life. This is a simple idle horror game, and all that is required of you is to observe the life of the underwater world and wait. If you get tired - you can minimize the game and continue to go down, doing other things. But don’t forget that you are not alone - a terrible creature inhabit this abyss. If you’re too scared to meet this monster you can tap out any time you like and set a name mark that will be seen by players from all over the world who have reached this depth. How deep can y(Storyline via IGDB)

Health check

Insufficient data
  • · Not enough review history collected yet to judge health.
  • · Top 56% of 18,216 Indie games in the census by review count.

Players online

002026-08-11 22:00 — 0 players2026-08-12 14:00 — 0 players2026-08-13 06:00 — 0 players2026-08-13 21:00 — 0 players2026-08-14 13:00 — 0 players2026-08-15 05:00 — 0 players2026-08-15 21:00 — 0 players2026-08-16 13:00 — 0 players2026-08-17 05:00 — 0 players2026-08-17 21:00 — 0 players2026-08-18 12:00 — 0 players2026-08-19 04:00 — 0 players2026-08-19 20:00 — 0 players2026-08-20 12:00 — 0 players2026-08-21 03:00 — 0 players2026-08-21 19:00 — 0 players2026-08-22 11:00 — 0 players2026-08-23 03:00 — 0 players2026-08-23 18:00 — 0 players2026-08-24 10:00 — 0 players2026-08-25 02:00 — 0 players2026-08-25 18:00 — 0 players2026-08-26 10:00 — 0 players2026-08-27 03:00 — 0 players2026-08-27 19:00 — 0 players2026-08-28 11:00 — 0 players2026-08-29 03:00 — 0 players2026-08-29 19:00 — 0 players2026-08-30 09:00 — 0 players
Concurrent players, hourly average, last 30 days (census samples).

Details

WindowsSingle-playerSteam AchievementsSteam LeaderboardsFamily Sharing1 DLC

16 supported languages: English, French, Italian, German, Spanish - Spain, Traditional Chinese, Simplified Chinese, Korean, Dutch, Polish, Portuguese - Portugal, Russian…

Player tags

3DDarkIdlerIndieHorrorBeautifulRealisticSubmarineSimulationUnderwater

Census log

Computed from census-recorded observations only — dates are observation dates.

Players also track

Another Brick in The MallVisageMashinkyCooking SimulatorAncient CitiesBronze Age - HD EditionScornThe Watson-Scott Test

Similarity via IGDB.