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秘封ナイトメアダイアリー ~ Violet Detector.

App ID 924650
App Type Game
Store Name Hifuu Nightmare Diary ~ Violet Detector.
Developer
Publisher Mediascape Co., Ltd.
Supported Systems Windows
Last Changenumber 28980613
Last Record Update 14 May 2025 – 12:37:39 UTC ()
Release Date 4 September 2018 – 22:26:58 UTC ()

東方Project第16.5弾! 超能力女子高生「宇佐見菫子」に、突如襲いかかる幻想郷の住人達。その恐ろしくも美しい弾幕を、スマホに撮りまくり、SNS映えを狙おう! サイキカルでSNS映え狙いのシューティング幻想!

Steam price history

Current Price $10.99
Lowest Recorded Price $10.99 4 September 2018
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar $10.99 $10.99 $10.99 $10.99
Russian Ruble 269 ₽ $3.43 -68.72% $3.43 269 ₽
Kazakhstani Tenge 1950₸ $3.75 -65.85% $3.75 1950₸
Brazilian Real R$ 22,79 $4.15 -62.23% $4.15 R$ 22,79
Ukrainian Hryvnia 179₴ $4.28 -61.01% $4.28 179₴
Indian Rupee ₹ 379 $4.42 -59.76% $4.42 ₹ 379
South African Rand R 85.00 $4.77 -56.51% $4.77 R 85.00
Indonesian Rupiah Rp 78999 $4.86 -55.74% $4.86 Rp 78999
Vietnamese Dong 130000₫ $4.97 -54.73% $4.97 130000₫
Colombian Peso COL$ 20000 $5.01 -54.37% $5.01 COL$ 20000
Chilean Peso CLP$ 4900 $5.20 -52.64% $5.20 CLP$ 4900
Chinese Yuan ¥ 39 $5.43 -50.53% $5.43 ¥ 39
Philippine Peso ₱319.95 $5.66 -48.41% $5.66 ₱319.95
South Asia - USD $5.89 $5.89 -46.41% $5.89 $5.89
Malaysian Ringgit RM25.50 $6.01 -45.29% $6.01 RM25.50
Thai Baht ฿199.00 $6.11 -44.34% $6.11 ฿199.00
Uruguayan Peso $U249 $6.20 -43.57% $6.20 $U249
Saudi Riyal 23.95 SR $6.38 -41.89% $6.38 23.95 SR
Mexican Peso Mex$ 123.99 $6.65 -39.45% $6.65 Mex$ 123.99
CIS - U.S. Dollar $6.69 $6.69 -39.13% $6.69 $6.69
Peruvian Sol S/.24.00 $6.77 -38.37% $6.77 S/.24.00
Kuwaiti Dinar 2.15 KD $7.04 -35.93% $7.04 2.15 KD
Taiwan Dollar NT$ 208 $7.15 -34.92% $7.15 NT$ 208
Hong Kong Dollar HK$ 58.00 $7.38 -32.77% $7.38 HK$ 58.00
Qatari Riyal 26.99 QR $7.39 -32.73% $7.39 26.99 QR
Japanese Yen ¥ 1100 $7.52 -31.55% $7.38 ¥ 1080
Norwegian Krone 79,00 kr $7.83 -28.72% $7.83 79,00 kr
New Zealand Dollar NZ$ 13.49 $8.11 -26.18% $8.11 NZ$ 13.49
South Korean Won ₩ 11500 $8.40 -23.56% $8.40 ₩ 11500
Singapore Dollar S$11.00 $8.60 -21.67% $8.60 S$11.00
U.A.E. Dirham 32.00 AED $8.71 -20.73% $8.71 32.00 AED
Canadian Dollar CDN$ 12.49 $9.14 -16.74% $9.14 CDN$ 12.49
Costa Rican Colon ₡5000 $9.89 -9.93% $9.89 ₡5000
Australian Dollar A$ 15.50 $10.13 -7.77% $10.13 A$ 15.50
Euro 8,99€ $10.55 -3.95% $10.55 8,99€
LATAM - U.S. Dollar $10.99 $10.99 $10.99 $10.99
MENA - U.S. Dollar $10.99 $10.99 $10.99 $10.99
Polish Zloty 39,99zł $11.06 +0.66% $11.06 39,99zł
British Pound £8.29 $11.27 +2.56% $11.27 £8.29
Israeli New Shekel ₪40.95 $12.20 +11.07% $12.20 ₪40.95
Swiss Franc CHF 11.50 $14.43 +31.36% $14.43 CHF 11.50
Valve suggested prices are shown on package pages.

Price history

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View lowest recorded prices on Steam store pages by using our browser extension.

Additional Information

Developer 上海アリス幻樂団
metacritic_name 秘封ナイトメアダイアリー ~ Violet Detector.
controller_support partial
ReleaseState released
Publisher Mediascape Co., Ltd.
Store Release Date 10 August 2018 – 07:00:00 UTC ()
osarch empty string
community_hub_visible Yes
Primary Genre Indie (23)
Store Genres Action (1), Indie (23)
Steam Release Date 4 September 2018 – 22:26:58 UTC ()
Original Release Date 10 August 2018 – 07:00:00 UTC () (1533884400)
Store Asset Modification Time 1 November 2022 – 07:03:40 UTC () (1667286220)
library_assets
library_capsuleen,ja
library_heroen,ja
library_logoen,ja
logo_position ↴
pinned_positionCenterCenter
width_pct100
height_pct100
name_localized
japanese秘封ナイトメアダイアリー ~ Violet Detector.
englishHifuu Nightmare Diary ~ Violet Detector.
review_score 6
review_percentage 76
Steam Deck Compatibility
  • Steam Deck:
  • Valve is still working on adding support for this game on Steam Deck
  •  
  • SteamOS:
  • Valve is still working on adding support for this game on SteamOS
  •  
  • category: Unsupported
  • steamos_compatibility: Unsupported
  • test_timestamp: 24 June 2022 – 00:00:00 UTC
  • tested_build_id: 3030871
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav1
    primary_player_is_controller_slot_00
    non_deck_display_glyphs0
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-stable
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
First seen on SteamDB 14 August 2018 – 07:26:28 UTC (), in changelist #4941660

Supported Languages

1 Languages Interface Full Audio Subtitles
Japanese Yes Yes
clienticon ee527a6bea4c8c0b8c2fb132f5767d0a11120b1e
clienttga 55be5f4788825659b9a8968f4b17b354534f736e
icon 4737667875bbd4e28aa2a41654fe8d3126d80da3
logo e2e4e1a4c6aea52f64a98587a3165e61eea90f78
logo_small e2e4e1a4c6aea52f64a98587a3165e61eea90f78_thumb
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image/japaneselibrary_600x900_japanese.jpg
image2x/englishlibrary_600x900_2x.jpg
image2x/japaneselibrary_600x900_japanese_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
image/japaneselibrary_hero_japanese.jpg
library_logo ↴
image/englishlogo.png
image/japaneselogo_japanese.png
image2x/englishlogo_2x.png
image2x/japaneselogo_japanese_2x.png
logo_position/pinned_positionCenterCenter
logo_position/width_pct100
logo_position/height_pct100
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
page_backgroundpage_bg_generated_v6b.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
community_icon4737667875bbd4e28aa2a41654fe8d3126d80da3.jpg
page_background_pathapp/924650
raw_page_backgroundpage_bg_raw.jpg
timestamp1 November 2022 – 07:04:07 UTC
Trailers
256725500 ↴
trailer_name予告
trailer_category0
trailer_480p/video/webm256725500/movie480.webm
trailer_480p/video/mp4256725500/movie480.mp4
trailer_max/video/webm256725500/movie_max.webm
trailer_max/video/mp4256725500/movie_max.mp4
microtrailer/video/webm924650/178788/e437c6b40b111b77c5a05797df43c1775a1ec8fc/1751164725/microtrailer.webm
microtrailer/video/mp4924650/178788/e437c6b40b111b77c5a05797df43c1775a1ec8fc/1751164725/microtrailer.mp4
screenshot_medium256725500/movie.293x165.jpg
screenshot_full256725500/movie_full.jpg
trailer_base_id178788
all_agestrue
is_highlighttrue
timestamp1534399399
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