The Game Census
Sound of Drop - fall into poison - cover art

Sound of Drop - fall into poison -

aiueoKompany · Sekai Project · 2015-10-30

SteamGOG

AdventureIndie

Modes: Single player · Perspectives: Text

Releases: Oct 30, 2015 (PC (Microsoft Windows)), Oct 30, 2015 (Linux), Oct 30, 2015 (Mac)

Nestled in the heart of Tokyo, the quaint little aquarium, Manten Aquarium. Numerous urban legends have arisen from here. On the night of the full moon the waters turn to blood and man faced fish lurk within.

Sound of Drop - fall into poison - is an Adventure and Indie game released in 2015, priced at $12.99, with an estimated owner base of 20,000 .. 50,000 and a Very Positive review sentiment (85% of 538 reviews).

0
playing now
85%
positive of 538 reviews
Very Positive
steam's rating (official)
20,000–50,000
owners (SteamSpy est.)
80/100
IGDB user rating (3 ratings)
pending
deck/linux tier (ProtonDB)
Unknown
Steam Deck (Valve)
SteamOS: 0
$12.99
steam price (US)

0 players in-game as of 2026-10-14 22:00 UTC (census sample)

Health check

Quiet
  • · 0 players in-game at the last census sample.
  • · 15 reviews in the last 8 weeks (~2/week).
  • · Review velocity up 36% vs the prior 8 weeks.
  • · Top 18% of 29,028 Adventure games in the census by review count.

Health tier since 2026-08-31

Estimated sales: 13k–32k copies

Review-multiple estimate from 538 total reviews — how this is computed.

Current store prices

GOG$3.25-75%

Deal snapshots via CheapShark, refreshed daily.

All-time low: $3.24 at Steam (2025-10-27) · bundled 1×via IsThereAnyDeal

12-month high $12.99 · on sale 66 of 85 observed days · $0.01 above the all-time low (census price snapshots)

Review momentum

PositiveNegative
8820172026Week of 2017-04-01: 3 positiveWeek of 2017-04-01: 1 negativeWeek of 2017-06-01: 2 positiveWeek of 2017-06-01: 1 negativeWeek of 2017-07-01: 1 positiveWeek of 2017-08-01: 2 positiveWeek of 2017-09-01: 1 positiveWeek of 2017-10-01: 1 positiveWeek of 2017-11-01: 4 positiveWeek of 2017-12-01: 2 positiveWeek of 2018-01-01: 2 positiveWeek of 2018-01-01: 1 negativeWeek of 2018-02-01: 1 positiveWeek of 2018-03-01: 1 positiveWeek of 2018-04-01: 3 positiveWeek of 2018-06-01: 2 positiveWeek of 2018-07-01: 3 positiveWeek of 2018-08-01: 3 positiveWeek of 2018-09-01: 3 positiveWeek of 2018-10-01: 1 positiveWeek of 2018-10-01: 1 negativeWeek of 2018-11-01: 5 positiveWeek of 2018-12-01: 5 positiveWeek of 2018-12-01: 2 negativeWeek of 2019-01-01: 2 positiveWeek of 2019-01-01: 1 negativeWeek of 2019-02-01: 7 positiveWeek of 2019-02-01: 1 negativeWeek of 2019-03-01: 5 positiveWeek of 2019-04-01: 6 positiveWeek of 2019-05-01: 2 positiveWeek of 2019-06-01: 4 positiveWeek of 2019-06-01: 1 negativeWeek of 2019-07-01: 4 positiveWeek of 2019-09-01: 1 positiveWeek of 2019-11-01: 5 positiveWeek of 2019-12-01: 8 positiveWeek of 2019-12-01: 1 negativeWeek of 2020-01-01: 3 positiveWeek of 2020-02-01: 1 positiveWeek of 2020-02-01: 2 negativeWeek of 2020-03-01: 5 positiveWeek of 2020-04-01: 6 positiveWeek of 2020-04-01: 1 negativeWeek of 2020-05-01: 3 positiveWeek of 2020-05-01: 3 negativeWeek of 2020-06-01: 4 positiveWeek of 2020-06-01: 2 negativeWeek of 2020-07-01: 4 positiveWeek of 2020-08-01: 5 positiveWeek of 2020-08-01: 1 negativeWeek of 2020-09-01: 3 positiveWeek of 2020-10-01: 2 positiveWeek of 2020-11-01: 1 positiveWeek of 2020-12-01: 1 positiveWeek of 2020-12-01: 1 negativeWeek of 2021-01-01: 2 positiveWeek of 2021-01-01: 1 negativeWeek of 2021-02-01: 3 positiveWeek of 2021-02-01: 1 negativeWeek of 2021-03-01: 1 negativeWeek of 2021-04-01: 4 positiveWeek of 2021-05-01: 2 positiveWeek of 2021-05-01: 1 negativeWeek of 2021-06-01: 1 negativeWeek of 2021-07-01: 2 positiveWeek of 2021-09-01: 1 positiveWeek of 2021-10-01: 1 positiveWeek of 2021-11-01: 2 positiveWeek of 2022-01-01: 2 positiveWeek of 2022-01-01: 1 negativeWeek of 2022-02-01: 1 negativeWeek of 2022-03-01: 3 positiveWeek of 2022-04-01: 1 positiveWeek of 2022-05-01: 3 positiveWeek of 2022-06-01: 2 positiveWeek of 2022-06-01: 1 negativeWeek of 2022-07-01: 2 positiveWeek of 2022-07-01: 1 negativeWeek of 2022-08-01: 1 negativeWeek of 2022-09-01: 2 positiveWeek of 2022-10-01: 8 positiveWeek of 2022-10-01: 1 negativeWeek of 2022-11-01: 6 positiveWeek of 2022-12-01: 3 positiveWeek of 2023-01-01: 3 positiveWeek of 2023-02-01: 1 negativeWeek of 2023-03-01: 2 positiveWeek of 2023-05-01: 1 positiveWeek of 2023-07-01: 2 positiveWeek of 2023-08-01: 4 positiveWeek of 2023-09-01: 2 positiveWeek of 2023-10-01: 2 positiveWeek of 2023-10-01: 2 negativeWeek of 2023-11-01: 5 positiveWeek of 2023-11-01: 3 negativeWeek of 2023-12-01: 1 positiveWeek of 2024-02-01: 1 positiveWeek of 2024-02-01: 2 negativeWeek of 2024-03-01: 1 negativeWeek of 2024-04-01: 1 positiveWeek of 2024-05-01: 2 positiveWeek of 2024-05-01: 1 negativeWeek of 2024-06-01: 1 positiveWeek of 2024-07-01: 1 positiveWeek of 2024-07-01: 1 negativeWeek of 2024-08-01: 1 positiveWeek of 2024-09-01: 2 positiveWeek of 2024-10-01: 3 positiveWeek of 2024-11-01: 2 positiveWeek of 2024-12-01: 1 positiveWeek of 2025-03-01: 1 positiveWeek of 2025-04-01: 2 positiveWeek of 2025-04-01: 2 negativeWeek of 2025-05-01: 1 positiveWeek of 2025-06-01: 1 positiveWeek of 2025-07-01: 1 positiveWeek of 2025-08-01: 1 positiveWeek of 2025-08-01: 1 negativeWeek of 2025-10-01: 1 positiveWeek of 2025-10-01: 2 negativeWeek of 2025-11-01: 2 positiveWeek of 2025-11-01: 1 negativeWeek of 2026-01-01: 1 negativeWeek of 2026-04-01: 2 positiveWeek of 2026-04-01: 2 negativeWeek of 2026-05-01: 1 positiveWeek of 2026-06-01: 1 positiveWeek of 2026-08-01: 1 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

202026-09-15 23:00 — 0 players2026-09-17 07:00 — 1 players2026-09-18 14:00 — 0 players2026-09-19 22:00 — 1 players2026-09-21 05:00 — 0 players2026-09-22 13:00 — 0 players2026-09-23 20:00 — 1 players2026-09-25 04:00 — 0 players2026-09-26 12:00 — 0 players2026-09-27 19:00 — 0 players2026-09-29 03:00 — 0 players2026-09-30 10:00 — 0 players2026-10-01 18:00 — 0 players2026-10-03 01:00 — 0 players2026-10-04 09:00 — 0 players2026-10-05 17:00 — 0 players2026-10-07 00:00 — 0 players2026-10-08 08:00 — 0 players2026-10-09 15:00 — 0 players2026-10-10 23:00 — 0 players2026-10-12 07:00 — 2 players2026-10-13 14:00 — 0 players2026-10-14 22:00 — 0 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$12.99$3.242015-10-302026-10-152015-10-30 — best price $10.392016-10-17 — best price $6.492017-06-06 — best price $12.992017-12-21 — best price $4.542018-11-14 — best price $4.542019-04-10 — best price $4.412019-08-22 — best price $12.992019-11-28 — best price $4.592020-01-31 — best price $12.992020-05-25 — best price $12.992020-11-20 — best price $5.192021-02-11 — best price $6.492021-06-24 — best price $6.492021-11-29 — best price $12.992022-02-28 — best price $7.792022-08-01 — best price $12.992022-11-22 — best price $3.892023-03-06 — best price $3.892023-07-04 — best price $12.992023-10-25 — best price $3.892024-01-19 — best price $6.492024-04-26 — best price $12.992024-07-11 — best price $12.992024-10-21 — best price $12.992025-01-17 — best price $3.892025-03-19 — best price $3.892025-05-15 — best price $12.992025-08-26 — best price $3.892025-12-11 — best price $3.242026-03-27 — best price $3.292026-06-25 — best price $3.242026-09-03 — best price $3.892026-09-15 — best price $3.892026-09-27 — best price $3.892026-10-09 — best price $3.252026-10-15 — best price $3.25
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

21
achievements tracked
50.7%
earned "Welcome to Manten Aquarium"
19.1%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsmacOSLinuxSingle-playerSteam AchievementsSteam Trading CardsFamily Sharing1 DLC

5 supported languages: English, Japanese, French, Russian, Simplified Chinese

Post-launch support: 1 DLC released, first 2015-12-04 (Steam store data)

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)1,45642%21

Players tracked by Exophase (achievement/trophy trackers) — a sample of the player base, not total sales.

Player tags

GoreAnimeIndieHorrorMysteryViolentAdventureStory RichAtmosphericSingleplayer

Census log

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

Players also track

Don't Knock TwiceHouse of CaravanMasochisiaDARQ: Complete EditionRusty Lake HotelRusty Lake: RootsForgotton AnneInfliction

Similarity via IGDB.

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