Injection No.9 - Chapter 1 (The Prologue) — Steam game overview

Stored observation / content update: 2026-10-25T14:50:55.000Z

Injection No.9 - Prologue is the first standalone episode of a psychological horror series. Investigate a decaying asylum after an anonymous tip, with only brief messages guiding you as reality breaks apart.

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

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