The Game Census
CAFE 0 ~The Drowned Mermaid~ cover art

CAFE 0 ~The Drowned Mermaid~

ROSEVERTE MYSTERY · ROSEVERTE · 2015-01-29

Steam

AdventureCasualIndie

Modes: Single player · Perspectives: Text

Releases: Jan 29, 2015 (Linux), Jan 29, 2015 (PC (Microsoft Windows)), Jan 29, 2015 (Mac)

What will you do if you can redo the last 7 days before you died? Try this unique supernatural mystery visual novel!

CAFE 0 ~The Drowned Mermaid~ is a 2015 Adventure, Casual and Indie game priced at $6.99, with a Mixed sentiment from 64% of 177 reviews and an estimated 20,000 .. 50,000 owners.

0
playing now
64%
positive of 177 reviews
Mixed
steam's rating (official)
20,000–50,000
owners (SteamSpy est.)
50/100
IGDB user rating (1 ratings)
Unknown
Steam Deck (Valve)
SteamOS: 0
$6.99
steam price (US)

0 players in-game as of 2026-10-14 07:00 UTC (census sample)

Café 0: The Drowned Mermaid is a mystery visual novel video game developed and released by ROSEVERTE for Windows and Mac OS on October 4, 2011. Originally released in English, the game was later officially translated into Japanese and German. On April 22, 2012 the game was released on Desura and a version for Android followed on March 8, 2013. The Japanese and the English version were released for iOS on September 27, 2012.

Health check

Quiet
  • · 0 players in-game at the last census sample.
  • · 6 reviews in the last 8 weeks (~1/week).
  • · Review velocity up 20% vs the prior 8 weeks.
  • · Top 31% of 28,693 Adventure games in the census by review count.

Health tier since 2026-09-01

Estimated sales: 4.4k–11k copies

Review-multiple estimate from 177 total reviews — how this is computed.

All-time low: $0.99 at Fanatical (2021-06-16) · bundled 5×via IsThereAnyDeal

12-month high $6.99 · on sale 9 of 17 observed days (census price snapshots)

Review momentum

PositiveNegative
4420152026Week of 2015-01-01: 1 negativeWeek of 2015-06-01: 1 positiveWeek of 2015-09-01: 1 negativeWeek of 2016-02-01: 4 positiveWeek of 2016-04-01: 2 positiveWeek of 2016-05-01: 2 positiveWeek of 2016-07-01: 1 positiveWeek of 2016-08-01: 1 positiveWeek of 2016-10-01: 1 negativeWeek of 2016-11-01: 1 positiveWeek of 2016-12-01: 1 positiveWeek of 2016-12-01: 1 negativeWeek of 2017-01-01: 1 positiveWeek of 2017-01-01: 1 negativeWeek of 2017-02-01: 2 positiveWeek of 2017-04-01: 2 positiveWeek of 2017-04-01: 1 negativeWeek of 2017-05-01: 1 positiveWeek of 2017-06-01: 2 positiveWeek of 2017-06-01: 1 negativeWeek of 2017-07-01: 3 positiveWeek of 2017-07-01: 1 negativeWeek of 2017-08-01: 2 positiveWeek of 2017-09-01: 1 positiveWeek of 2017-11-01: 2 positiveWeek of 2017-11-01: 3 negativeWeek of 2017-12-01: 1 positiveWeek of 2018-01-01: 1 negativeWeek of 2018-04-01: 1 positiveWeek of 2018-08-01: 1 positiveWeek of 2018-10-01: 2 positiveWeek of 2018-12-01: 2 negativeWeek of 2019-04-01: 1 positiveWeek of 2019-06-01: 1 positiveWeek of 2019-07-01: 1 negativeWeek of 2019-09-01: 1 positiveWeek of 2019-10-01: 3 positiveWeek of 2020-06-01: 1 positiveWeek of 2020-07-01: 1 negativeWeek of 2020-08-01: 2 negativeWeek of 2020-09-01: 1 positiveWeek of 2020-12-01: 1 positiveWeek of 2021-02-01: 1 negativeWeek of 2021-11-01: 1 positiveWeek of 2022-01-01: 1 positiveWeek of 2022-06-01: 1 positiveWeek of 2022-09-01: 1 positiveWeek of 2022-09-01: 1 negativeWeek of 2022-12-01: 1 negativeWeek of 2023-06-01: 1 positiveWeek of 2023-07-01: 1 negativeWeek of 2024-01-01: 1 positiveWeek of 2024-02-01: 1 positiveWeek of 2024-08-01: 1 negativeWeek of 2025-05-01: 1 negativeWeek of 2025-07-01: 1 positiveWeek of 2025-09-01: 1 negativeWeek of 2026-08-01: 1 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

102026-09-15 08:00 — 0 players2026-09-16 16:00 — 0 players2026-09-18 00:00 — 0 players2026-09-19 07:00 — 0 players2026-09-20 15:00 — 0 players2026-09-21 23:00 — 0 players2026-09-23 06:00 — 0 players2026-09-24 14:00 — 0 players2026-09-25 21:00 — 0 players2026-09-27 05:00 — 0 players2026-09-28 12:00 — 0 players2026-09-29 20:00 — 0 players2026-10-01 03:00 — 0 players2026-10-02 11:00 — 0 players2026-10-03 18:00 — 0 players2026-10-05 02:00 — 0 players2026-10-06 10:00 — 0 players2026-10-07 17:00 — 0 players2026-10-09 01:00 — 0 players2026-10-10 08:00 — 0 players2026-10-11 16:00 — 0 players2026-10-13 00:00 — 0 players2026-10-14 07:00 — 0 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$14.99$0.992015-01-012026-08-242015-01-01 — best price $14.992015-10-29 — best price $7.492016-02-05 — best price $4.992016-06-03 — best price $3.992016-10-28 — best price $1.992017-02-06 — best price $6.992017-10-16 — best price $2.792018-02-05 — best price $2.792018-08-20 — best price $2.792019-02-04 — best price $2.792019-08-26 — best price $2.792019-12-16 — best price $6.992020-03-06 — best price $6.992020-06-25 — best price $3.492020-10-12 — best price $6.992021-02-14 — best price $6.992021-04-02 — best price $5.012021-06-24 — best price $2.792021-10-07 — best price $6.992021-12-03 — best price $5.132022-05-17 — best price $5.132022-08-08 — best price $6.992022-12-09 — best price $5.132023-03-23 — best price $6.992023-09-25 — best price $6.992024-02-05 — best price $3.492024-06-17 — best price $6.992024-11-04 — best price $6.992025-02-17 — best price $6.992025-08-16 — best price $5.132026-01-05 — best price $6.992026-06-08 — best price $2.792026-08-24 — best price $6.99
Lowest recorded price across tracked stores, per day (census snapshots).

Attention

902026-06-01 — 0 pageviews2026-06-05 — 3 pageviews2026-06-09 — 1 pageviews2026-06-13 — 4 pageviews2026-06-17 — 6 pageviews2026-06-21 — 1 pageviews2026-06-25 — 2 pageviews2026-06-29 — 7 pageviews2026-07-03 — 2 pageviews2026-07-07 — 9 pageviews2026-07-11 — 2 pageviews2026-07-16 — 3 pageviews2026-07-20 — 6 pageviews2026-07-24 — 4 pageviews2026-07-28 — 4 pageviews2026-08-01 — 2 pageviews2026-08-05 — 1 pageviews2026-08-09 — 0 pageviews2026-08-13 — 4 pageviews2026-08-18 — 0 pageviews2026-08-22 — 5 pageviews2026-08-26 — 1 pageviews2026-08-30 — 0 pageviews2026-09-03 — 3 pageviews2026-09-07 — 0 pageviews2026-09-11 — 9 pageviews2026-09-15 — 4 pageviews2026-09-19 — 5 pageviews2026-09-23 — 3 pageviews2026-09-27 — 1 pageviews2026-10-01 — 2 pageviews2026-10-05 — 0 pageviews2026-10-09 — 4 pageviews2026-10-11 — 2 pageviews
Daily Wikipedia pageviews (attention proxy, census-recorded).

Completion

21
achievements tracked
18.6%
earned "Arms"
15.9%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsmacOSLinuxSingle-playerSteam AchievementsSteam Trading CardsSteam CloudFamily Sharing1 DLC

5 supported languages: English, German, Japanese, French, Ukrainian

Post-launch support: 1 DLC released, first 2015-01-29 (Steam store data)

Player tags

AnimeIndieOtomeCasualHorrorMysteryAdventureStory RichVisual NovelFemale Protagonist

Census log

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

Players also track

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Similarity via IGDB.

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