Game overview
秘封ナイトメアダイアリー ~ Violet Detector.
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!
- Last tracked players
- 1
- Recorded peak
- 2
- 24-hour change
- Unavailable
- Steam reviews
- 76.2% positive 286 reviews · via SteamSpy
Delayed observation · last tracked . Values marked unavailable are not estimated. Recorded peak is the highest player count observed by SteamIQHQ; earlier records may be outside our coverage.
About this game Read the full description
ストーリー
秘封俱楽部初代会長 宇佐見菫子。彼女は夢を見ている時だけ幻想郷を訪れることが出来る。
しかしある日曜日、不思議な夢を見た。
博麗霊夢が、理由も無く攻撃を仕掛けてきたのだ。
しかも、いつまで経っても夢から覚めることは無く、延々と霊夢に攻撃されたのである。
途方に暮れた彼女は、記録にとって楽しもうと考えた。
弾幕を写真に収めた途端、夢から目覚めたのだが……。
それから何故か現実の記憶も曖昧になり、悪夢に悩まされる日々が続いた。
はてさて、彼女の運命は如何に……。
ゲームの進め方
攻略したい曜日を左右で選び、それから弾幕夢を選ぶと
短いステージが開始します。
相手の体力を0にすれば、そのシーンはクリアです。
しかし敵弾に当たってしまったら、もう一度やり直しです。
*ただし敵を撃破しても、写真を一枚も撮っていない場合はクリアになりません。
*ストーリーを見るのにすべての弾幕夢をクリアする必要はありません。
クリア出来そうなシーンだけクリアして、先に進みましょう。
操作説明
・上下左右 自機の操作
・SHOTキー(Zキー) ショット
・PHOTOキー(Xキー) 写真撮影
・SLOWキー(Shiftキー) 低速移動
・PAUSEキー(ESCキー) ポーズ
*特殊な操作
・SLOW + PHOTO 撮影ゲージ高速チャージ
・SLOW二度押し テレポーテーション(超能力Lv2以上)
写真撮影
写真ゲージが100%時に、PHOTOボタンを押すと撮影することが出来ます。
写真に収めた弾幕は消す事が出来ます。
避けられない弾幕を攻略するのに必須です。
また、ボスを撮影すると高いダメージを与えることが出来ます。
(写真中央に近ければ近いほど高ダメージです)
・ファインダーモード
PHOTOボタンを押しっぱなしにすると、一定時間フォーカスフレームを動かすことが出来ます。
但し、写真が小さくなってしまうので、慣れてきたら出来るだけボスに接近して撮影しましょう。
写真ゲージ
プレイヤーの近くにあるパーセント表示は、写真ゲージです。
100%の時だけ撮影できます。
ゲージは自動的に増加します。
ショットをボスに当てると僅かに早く回復します。
更に、SLOW と PHOTO ボタンを押しっぱなしにするとショットが撃てなくなる代わりに「高速チャージ」ができます。
写真評価点
写真を撮影すると、それぞれに推定評価点がつきます。
評価点は
・撮影した弾の多さ
・ボスを写真に収めている
・自分が写っている
等により総合的に評価されます。
撮影した写真の中で最高得点の物だけが記録になります。
つまり何枚撮っても点数は最高点の写真一枚だけとなります。
Media gallery 6 screenshots · 0 videos
Screenshots
Player activity
Concurrent players over the last 48 hours.
Loading player history?
System requirements Windows
Windows
Minimum
Minimum:- OS *: Windows 7/8/10
- Processor: Core 2 Duo or faster
- Memory: 1024 MB RAM
- Graphics: Shader Model 2.0 compatible
- DirectX: Version 9.0c
- Storage: 600 MB available space
- Sound Card: DirectSound compatible
Recommended
Recommended:- Memory: 2048 MB RAM
- Additional Notes: Controller recommended
Game details Languages, features & support
- Publisher
- Mediascape Co., Ltd.
- Brazilian rating
- 6
- Steam Germany rating
- 6
- Controller support
- partial
- Features
- Single-player, Partial Controller Support, Steam Cloud, Family Sharing
- Languages
- Japanese
- Website
- Official website ↗
- Support
- [email protected]
Compatibility & accessibility Steam Deck, controllers & access features
Can I Play This?
Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.
Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
unsupported
Valve compatibility test
Input
Controller support: unknown
Structured language support (1)
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| Japanese | Yes | No | Yes |
Steam store page
fresh · checked 2026-10-30
PCGamingWiki technical notes
External link only; SteamIQHQ does not ingest PCGamingWiki content.
More analysis Activity patterns, updates & developer tools
Genre Benchmarks
Player Count
Top 29%
Value Ratio
Top 63%
Activity Heatmap
UTC+0 (Your Timezone)
2
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Avg Activity
7
Active Hours
7%
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Developer Analytics
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Frequently Asked Questions
What is the recorded Steam price for 秘封ナイトメアダイアリー ~ Violet Detector.?
The last observed Steam price for 秘封ナイトメアダイアリー ~ Violet Detector. is $10.99. Check Steam for current pricing and availability.
What genre is 秘封ナイトメアダイアリー ~ Violet Detector.?
秘封ナイトメアダイアリー ~ Violet Detector. is a Action, Indie game.
Who developed 秘封ナイトメアダイアリー ~ Violet Detector.?
秘封ナイトメアダイアリー ~ Violet Detector. was developed by 上海アリス幻樂団 and published by Mediascape Co., Ltd..
What platforms does 秘封ナイトメアダイアリー ~ Violet Detector. support?
Available on Steam for Windows.
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