Out now

Hifuu Nightmare Diary ~ Violet Detector.

Developed by 上海アリス幻樂団 · Published by Mediascape Co., Ltd.

ActionIndie
StatusOut now ReleaseSep 4, 2018 Price$10.99 Steam reviews277

At a glance

PlatformsWindows
ModesSingle-player
Price$10.99
StatusOut now
Early accessNo
Steam reviews277
Languages1

Overview

An action, indie game by 上海アリス幻樂団, published by Mediascape Co., Ltd. — single-player.

Steam’s own one-line description: “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!” — developer/publisher text via the Steam store page.

Reception & community

Steam reviewsMostly Positive — 76% positive of 286
Owners (est.)50000 – 100000
Player-voted tags:IndieActionBullet HellGreat SoundtrackFaithShoot 'Em UpFemale ProtagonistDifficultSingleplayer2DAnimeArcade

Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.

Features & modes

Derived from the gameplay modes and feature categories Steam lists for Hifuu Nightmare Diary ~ Violet Detector..

FeatureSupported
Single-playerYes
MultiplayerNo
Co-opNo
Online co-opNo
PvPNo
Cross-platform multiplayerNo
Full controller supportNo
Partial controller supportYes
Steam Cloud savesYes
Steam AchievementsNo

System requirements (PC)

As published on the Steam store page. Requirements can change between updates.

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

  • Memory: 2048 MB RAM
  • Additional Notes: Controller recommended

Supported languages (1)

Japanese

Hifuu Nightmare Diary ~ Violet Detector. FAQ

Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.

What kind of game is Hifuu Nightmare Diary ~ Violet Detector.?

Steam classifies Hifuu Nightmare Diary ~ Violet Detector. as a Action, Indie game, developed by 上海アリス幻樂団. 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!

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

As of June 2026, Steam lists Hifuu Nightmare Diary ~ Violet Detector. at $10.99. Prices and regional pricing change — check the Steam page for the current figure.

Is Hifuu Nightmare Diary ~ Violet Detector. single-player or multiplayer?

Steam lists these modes for Hifuu Nightmare Diary ~ Violet Detector.: Single-player. It lists a single-player mode.

Is Hifuu Nightmare Diary ~ Violet Detector. on PlayStation, Xbox, or Switch?

Our data comes from the Steam (PC) store, which lists Hifuu Nightmare Diary ~ Violet Detector. for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.

Is Hifuu Nightmare Diary ~ Violet Detector. out yet?

Yes — Steam lists a release date of Sep 4, 2018.

What platforms is Hifuu Nightmare Diary ~ Violet Detector. on?

Hifuu Nightmare Diary ~ Violet Detector. is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.

Is Hifuu Nightmare Diary ~ Violet Detector. single-player or multiplayer?

Steam lists these modes: Single-player.

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

Steam lists it at $10.99.

Who made Hifuu Nightmare Diary ~ Violet Detector.?

Hifuu Nightmare Diary ~ Violet Detector. is developed by 上海アリス幻樂団 and published by Mediascape Co., Ltd..

Where to get Hifuu Nightmare Diary ~ Violet Detector.

We don't sell games or track prices — this links to the official Steam store page.

View on Steam →

Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, Mediascape Co., Ltd..