Hifuu Nightmare Diary ~ Violet Detector.
by 上海アリス幻樂団·published by Mediascape Co., Ltd.
Steam · Very Positive
Steam Facts
Data current as of Apr 26, 2026. We re-crawl reviews and metadata every 14 days.
Steam Sentiment84
Very Positive
This puts the game in the top 30% of all reviewed games on Steam.
Quick Stats
Reviews
69en
298 total (all languages)
Current as of Apr 26, 2026
Released
Sep 4, 2018
Price
$10.99
Velocity
0/day
—
Metadata current as of Apr 26, 2026 · Source: Steam
Market Reach
Not enough reviews yet to estimate (298/500).
About
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！
Sentiment History
Sentiment over time
Playtime Sentiment
Sentiment by time invested
· 69 post-launch reviews?
0h
68%25 rev
<2h
100%4 rev
2-10h
89%28 rev
10-50h
100%11 rev
200h+
100%1 rev
Sentiment is consistent across all playtime ranges — players feel the same way whether they've played 2 hours or 200.
Competitive Benchmark
Compared to 452 similar games in the Action genre released in 2018.
Sentiment vs. similar gamesTop 36%
Popularity vs. similar gamesTop 47%
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