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Sound of Drop - fall into poison -

Sound of Drop - fall into poison -

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.

Released Oct 30, 2015 Developer aiueoKompany Publisher Sekai Project Platforms Windows · Mac · Linux Visual NovelHorrorAnimeGoreIndie
View on Steam ↗ $12.99 (US · as of 2026-09-25)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-02 · quoted reviews as of 2026-05-14.

85.3%positive537 reviews
Recommended · 0 found this helpful

“Achievements are what keep you interested in this game 🤔”

— a player, Steam review · 13 hrs played
Not recommended · 0 found this helpful

“Help! I've been Ass-Slapped with a Portuguese Man 'O' War! and ~30 other half-baked stories that probably aren't worth your time. Play experience: I got through maybe 3/4 of it, dropped it, read all of Umineko, contemplated buying more VNs, then started back from the beginning 5…”

— a player, Steam review · 7 hrs played
Not recommended · 0 found this helpful

“Sound of Drop is a messy story with some positives that save it from being atrociously bad. Mayumi and her friend Himeno visit the mystery-surrounded Manten Aquarium. Then, Mayumi sees her younger sister Mari, who went missing there five years ago, and chases her throughout the…”

— a player, Steam review · 8 hrs played
Read more reviews ↗

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-19.

21achievements
19.1%median completion
13.5%rarest: A strong faith
50.7% of players 36.6% of players 36.5% of players 33.9% of players 33.7% of players 26.5% of players 24.7% of players 23.4% of players 20.5% of players 19.6% of players 19.1% of players 18.1% of players 17.4% of players 17.3% of players 17.2% of players 16.7% of players 15.1% of players 14.7% of players 14.1% of players 14.0% of players 13.5% of players 50.7% 0% most earned rarest
Almost everyone has
50.7%Welcome to Manten Aquarium — You've started the game
36.6%Something I want to confirm — Overlooking things is forbidden
36.5%Traces of the girl — Try standing still from time to time
Rarest badges of honor
13.5%A strong faith — Within the girl is born a strong faith in him
14.0%All Clear — You've seen the entire story
14.1%Black — Completed all Bad Endings

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-08-12. Steam prices vary by region — always confirm your local price on Steam.

$12.99current · sampled 2026-09-25 21:36 UTC
$12.99lowest since tracking began2026-08-12
US12.99 USD
EU12.79 EUR
UK10.99 GBP
Australia18.95 AUD
Canada16.99 CAD
Japan1,500 JPY
Brazil41.99 BRL
China52.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

China≈$7.7 Brazil Japan Canada US Australia UK EU≈$15

Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.

$0 $10 $20 08-12 08-21 08-30 09-08 09-16 09-25

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Jun 20, 2024
LYCORIS Developer Sale!

This week, we're spotlighting the Steam releases by developer, LYCORIS. Save up to 50% on LYCORIS's entire line up! Also stay tuned for more details on the release of the upcoming UsoNatsu Voice Drama

Nov 03, 2023
UsoNatsu ~The Summer Romance Bloomed From A Lie~ from LYCORIS out Now!

Yes, the time has finally come for yuri fans around the world! UsoNatsu ~The Summer Romance Bloomed From A Lie~ from LYCORIS has just released on Steam! Grab it now and enjoy a nice 10% off discount f

Dec 20, 2018
Chinese Language Version Now Available!

We're pleased to announce that the Chinese language version of Sound of Drop is now available on Steam. The update was just pushed a few minutes ago so if you already have it installed, you should be

Aug 06, 2018
French and Russian Language Version Now Available!

Hello everyone, We've updated Sound of Drop to include French and Russian language options. The French language translation comes courtesy of Kawasoft and the Russian language translation comes courte

Apr 13, 2018
Fatal Twelve Release + Giveaway!

Fatal Twelve is now available as on Steam! Be sure to also check out the Fatal Twelve giveaway going on right now! The giveaway includes a beautiful hand drawn shikishi of Rinka by the character desig

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-14.

GenresAdventure, Indie
Player tagsVisual Novel · Horror · Anime · Gore · Indie · Female Protagonist · Violent · Adventure · Singleplayer · Atmospheric · Story Rich · Psychological Horror (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Steam Trading Cards · Family Sharing
LanguagesEnglish, Japanese, French, Russian, Simplified Chinese
Achievements21
Official sitehttp://shizuku.aiueokompany.com/
Minimum system requirements (PC)

Minimum: OS *: Win XP+ Processor: Pentium3 1.0GHz Memory: 512 MB RAM Graphics: DirectX® 9 Compatible Graphics Card DirectX: Version 9.0c Storage: 500 MB available space