Psycho-Sleuth FAQ
People also search the spaced Chinese name and the misspelling that swaps in the character for plague. The title is 異病偵探, not that misspelling.
FAQ
How many chapters and how long?
Five chapters. Published playthrough reports range from about 20 to 30 hours; this is a whole-game range.
Which platforms and voices?
Windows PC through Steam, STOVE, and Epic Games Store. Japanese voice with Traditional Chinese, Simplified Chinese, English, Japanese, and Korean text.
How much does it cost?
On 12 November 2026 the US Steam price was $17.99, reduced from $19.99. Regional prices differ.
When did Psycho-Sleuth release?
News posts: 5 Nov 2026, 15:00 in Taiwan and 16:00 in Japan. The Steam page shows 4 Nov 2026.
Is there a demo?
Yes, a free separate store entry from 24 Sep 2025. What the demo contains is described by one competitor wiki only, so that scope stays single-source.
Does it use generative AI?
The developer’s itch.io page says no generative AI was used. That is one self-description. I do not upgrade it.
Steam Deck?
Valve marks it Unsupported for graphics. The developer said on 17 Sep 2026 that it can be played through. Both stand.
Sources
- Steam 商店頁 Psycho-Sleuth · 2026-11-12
- ファミ通 上市報導 · 2026-11-12
- 開發者 itch.io 頁 · 2026-11-12
- Steam Demo 頁 · 2026-11-12
- Steam 公告區 · 2026-11-12