The Game Census
20.000 Leagues Under The Sea - Captain Nemo cover art

20.000 Leagues Under The Sea - Captain Nemo

Mzonestudio · M.INDIE · 2018-03-15

Steam

AdventureCasual

Modes: Single player

Releases: Mar 15, 2018 (PC (Microsoft Windows))

Discover the furthest recesses of the Nautilus, take the helm and pass through the Isthmus of Suez, gaze upon hitherto unseen places under the waves! But beware, the apparently peaceful depths can hide terrible dangers!

20.000 Leagues Under The Sea - Captain Nemo is an Adventure and Casual game released in 2018, priced at $1.99, with an estimated 20,000 to 50,000 owners and a Mixed review sentiment (69% of 61 reviews).

0
playing now
69%
positive of 61 reviews
Mixed
steam's rating (official)
20,000–50,000
owners (SteamSpy est.)
Unknown
Steam Deck (Valve)
SteamOS: 0
$1.99
steam price (US)

0 players in-game as of 2026-10-15 01:00 UTC (census sample)

Health check

Quiet
  • · 0 players in-game at the last census sample.
  • · 9 reviews in the last 8 weeks (~1/week).
  • · Review velocity up 50% vs the prior 8 weeks.
  • · Top 50% of 29,028 Adventure games in the census by review count.

Health tier since 2026-09-02

Estimated sales: 1.5k–3.7k copies

Review-multiple estimate from 61 total reviews — how this is computed.

All-time low: $0.17 at GamersGate (2023-07-17)via IsThereAnyDeal

12-month high $1.99 · on sale 27 of 50 observed days (census price snapshots)

Review momentum

PositiveNegative
2220192026Week of 2019-02-01: 1 positiveWeek of 2019-02-01: 1 negativeWeek of 2019-04-01: 1 positiveWeek of 2019-05-01: 1 positiveWeek of 2019-08-01: 1 positiveWeek of 2019-09-01: 1 positiveWeek of 2019-09-01: 1 negativeWeek of 2020-03-01: 1 positiveWeek of 2020-06-01: 1 positiveWeek of 2020-07-01: 1 positiveWeek of 2020-08-01: 2 positiveWeek of 2020-08-01: 1 negativeWeek of 2020-09-01: 1 positiveWeek of 2020-10-01: 2 negativeWeek of 2020-11-01: 1 negativeWeek of 2020-12-01: 1 negativeWeek of 2021-01-01: 1 positiveWeek of 2021-01-01: 1 negativeWeek of 2021-03-01: 1 negativeWeek of 2021-04-01: 1 positiveWeek of 2021-07-01: 1 positiveWeek of 2021-07-01: 2 negativeWeek of 2021-08-01: 1 positiveWeek of 2021-09-01: 1 positiveWeek of 2021-10-01: 1 negativeWeek of 2021-12-01: 1 positiveWeek of 2022-01-01: 1 negativeWeek of 2022-02-01: 1 positiveWeek of 2022-03-01: 1 positiveWeek of 2022-06-01: 2 positiveWeek of 2022-09-01: 1 positiveWeek of 2023-02-01: 2 negativeWeek of 2023-03-01: 1 positiveWeek of 2023-05-01: 1 negativeWeek of 2023-06-01: 1 positiveWeek of 2023-08-01: 2 positiveWeek of 2023-10-01: 1 positiveWeek of 2024-01-01: 1 positiveWeek of 2024-02-01: 1 positiveWeek of 2024-06-01: 2 positiveWeek of 2024-07-01: 1 positiveWeek of 2024-08-01: 1 negativeWeek of 2026-02-01: 1 positiveWeek of 2026-04-01: 2 negativeWeek of 2026-05-01: 1 positiveWeek of 2026-07-01: 1 positiveWeek of 2026-08-01: 2 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

002026-09-16 02:00 — 0 players2026-09-17 09:00 — 0 players2026-09-18 17:00 — 0 players2026-09-20 00:00 — 0 players2026-09-21 08:00 — 0 players2026-09-22 16:00 — 0 players2026-09-23 23:00 — 0 players2026-09-25 07:00 — 0 players2026-09-26 14:00 — 0 players2026-09-27 22:00 — 0 players2026-09-29 05:00 — 0 players2026-09-30 13:00 — 0 players2026-10-01 20:00 — 0 players2026-10-03 04:00 — 0 players2026-10-04 12:00 — 0 players2026-10-05 20:00 — 0 players2026-10-07 03:00 — 0 players2026-10-08 11:00 — 0 players2026-10-09 18:00 — 0 players2026-10-11 02:00 — 0 players2026-10-12 09:00 — 0 players2026-10-13 17:00 — 0 players2026-10-15 01:00 — 0 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$1.99$0.172018-03-152026-08-142018-03-15 — best price $1.992019-02-18 — best price $0.492019-09-16 — best price $0.492020-01-02 — best price $1.992020-05-13 — best price $1.992020-08-09 — best price $0.392020-11-02 — best price $1.992021-01-11 — best price $0.492021-05-29 — best price $0.492021-10-13 — best price $1.992022-01-28 — best price $1.992022-05-23 — best price $1.992022-10-19 — best price $1.992023-02-15 — best price $1.992023-05-22 — best price $0.342023-07-23 — best price $0.202023-11-08 — best price $1.992023-12-21 — best price $0.262024-03-04 — best price $1.632024-04-11 — best price $0.702024-06-01 — best price $1.892024-07-18 — best price $0.702024-08-20 — best price $0.692024-09-30 — best price $1.632024-11-12 — best price $1.992025-03-03 — best price $0.872025-04-01 — best price $1.772025-06-28 — best price $0.872025-09-04 — best price $0.862025-10-30 — best price $1.002025-12-01 — best price $1.672026-02-10 — best price $1.992026-06-08 — best price $0.792026-08-14 — best price $1.70
Lowest recorded price across tracked stores, per day (census snapshots).

Details

WindowsSingle-playerFamily Sharing

5 supported languages: English, French, Italian, German, Spanish - Spain

Player tags

CasualAdventureHidden Object

Census log

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

Players also track

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Similarity via IGDB.