怪谈调查局 — Steam game overview

Stored observation / content update: 2026-11-06T18:30:51.000Z

"Kaidan Investigation Bureau" is a 2D text-based puzzle game. As a member of the investigation bureau, you conduct an investigation into a hospital where you will encounter various strange events. By solving puzzles, you drive the plot forward and ultimately uncover the truth about the hospital。

Game metrics below are stored observations; missing values are unknown.

Revenue is modelled, not confirmed sales. See the methodology and uncertainty range.