How many people are playing Hifuu Nightmare Diary ~ Violet Detector. right now?

0 people are playing Hifuu Nightmare Diary ~ Violet Detector. on Steam right now. In the last 24 hours it peaked at 0 players. The number updates every few minutes.

What is Hifuu Nightmare Diary ~ Violet Detector. 's all-time peak player count?

Hifuu Nightmare Diary ~ Violet Detector. 's highest concurrent player count on Steam is 155, reached in September 2018.

Is Hifuu Nightmare Diary ~ Violet Detector. good? What do Steam reviews say?

75% of 283 Steam user reviews are positive (Mostly Positive).

How much does Hifuu Nightmare Diary ~ Violet Detector. cost on Steam?

Hifuu Nightmare Diary ~ Violet Detector. costs $10.99 on Steam (US).

Does Hifuu Nightmare Diary ~ Violet Detector. work on Steam Deck?

Hifuu Nightmare Diary ~ Violet Detector. is Unsupported on Steam Deck, according to Valve's Steam Deck compatibility check.

Hifuu Nightmare Diary ~ Violet Detector.

by 上海アリス幻樂団 · published by Mediascape Co., Ltd. · Released Sep 4, 2018

Steam Deck Unsupported

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Players now

newvs 24h ago · updates every minute

Review score

75% positive

Mostly Positive283 reviews

Owners (est.)50K–100K

24h peak

Highest seen155

Sep 20188.2 years ago

Price on Steam

$10.99

Lowest ever $10.99 Nov 2026

Concurrent players

Last 7 days

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Players onlineSteam sale started

Media & details

Screenshots, achievements, specs, and every price change and sale we

Screenshots, achievements, specs and price history from Steam.

apos;ve seen on Steam.

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Where to buy

Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.

Steam Official

Prices update every 6 hours

$10.99

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Other authorized stores

No authorized Steam key store lists this game right now.

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Editions and bundles on Steam

秘封ナイトメアダイアリー～ Violet Detector.Edition
$10.99
View 秘封ナイトメアダイアリー～ Violet Detector. on Steam
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Reviews

75% positive of 283 · Mostly Positive · Live from Steam

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Steam Deck

Does not work on Steam Deck. Results from Valve's own testing.

Steam Deck Unsupported

✕Steam osdoes not support

Steam Deck

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Patches & builds

Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.

Aug 14, 2018, 9:43 AM UTC
Build 3030871the current build when we started tracking268 MB on Windows

Patch notes

Aug 29, 2018
On Steam services and features.
This game uses only the Steam Cloud service. Game settings, saved data, and in-game screenshots (P key) will be automatically saved to Steam Cloud. Other Steam features have not been enabled at this time. Thank you. -- (In Japanese) 本タイトルにつきましてはSteamクラウドのみ設定され…
Aug 29, 2018
Video streaming and uploading rules for "Hifuu Nightmare Diary ~ Violet Detector."
Please note that we prohibit streaming or uploading video footage of "Hifuu Nightmare Diary ~ Violet Detector." featuring the following: Any replaying of music through the Music Room All other gameplay footage may be freely used.

Patches & builds

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History

What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.

Review score: 75% on 2026-11-01 → 75% today (283 reviews)

Nov 1, 2026Price$10.99

History

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Trading cards

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Hifuu Nightmare Diary ~ Violet Detector. player count and quick facts

How many people are playing Hifuu Nightmare Diary ~ Violet Detector. right now?: 0 people are playing Hifuu Nightmare Diary ~ Violet Detector. on Steam right now. In the last 24 hours it peaked at 0 players. The number updates every few minutes.
What is Hifuu Nightmare Diary ~ Violet Detector. 's all-time peak player count?: Hifuu Nightmare Diary ~ Violet Detector. 's highest concurrent player count on Steam is 155, reached in September 2018.
Is Hifuu Nightmare Diary ~ Violet Detector. good? What do Steam reviews say?: 75% of 283 Steam user reviews are positive (Mostly Positive).
How much does Hifuu Nightmare Diary ~ Violet Detector. cost on Steam?: Hifuu Nightmare Diary ~ Violet Detector. costs $10.99 on Steam (US).