Hifuu Nightmare Diary ~ Violet Detector

Platforms

• Microsoft Windows

Genres

• bullet hell

Play modes

• single-player video game

Series

• Touhou Project

Localized titles

• Violet Detector

Steam version platforms

• Windows^*

  Supported

  Yes^*

• macOS^*

  Supported

  No^*

• Linux^*

  Supported

  No^*

Store genres

• Action^*
• Indie^*

Game features

• Single-player^*
• Partial Controller Support^*
• Steam Cloud^*
• Family Sharing^*

Interface languages

• Japanese^*

Community tags · historical

• Indie^*

  Votes · historical

  69^*

• Action^*

  Votes · historical

  57^*

• Bullet Hell^*

  Votes · historical

  50^*

• Great Soundtrack^*

  Votes · historical

  38^*

• Faith^*

  Votes · historical

  37^*

• Shoot 'Em Up^*

  Votes · historical

  31^*

• Female Protagonist^*

  Votes · historical

  28^*

• Difficult^*

  Votes · historical

  24^*

• Singleplayer^*

  Votes · historical

  24^*

• 2D^*

  Votes · historical

  18^*

• Anime^*

  Votes · historical

  17^*

• Arcade^*

  Votes · historical

  13^*

• Cute^*

  Votes · historical

  11^*

• Casual^*

  Votes · historical

  5^*

System requirements

• Windows · Minimum^*

  Operating system

  Windows 7/8/10^*

  Processor alternatives

  Core 2 Duo or faster^*

  Memory

  1024 MB RAM^*

  Graphics alternatives

  Shader Model 2.0 compatible^*

  Graphics API

  Version 9.0c^*

  Storage

  600 MB available space^*

  Audio hardware

  DirectSound compatible^*

Compatibility and community reports

• Steam Deck · 2026-06-27^*

  Compatibility category

  Unsupported^*

• Controller support · 2026-06-27^*

  Controller support

  Partial^*

Developers

• Team Shanghai Alice

• 上海アリス幻樂団^*

Publishers

• Mediascape Co., Ltd.^*
• Mediascape Co.^*

• 2018-08-10

  Date precision

  Exact date

• 2018-09-04 · Microsoft Windows^*

  Release date

  2018-09-04^*

  Date precision

  Exact date^*

  Platform

  Microsoft Windows^*

Store release history

• Steam^*

  Release date

  Sep 4, 2018^*

Detailed specifications