Playtime
Updated community averages based on player submissions.
Main Story
8h 5m
Main + Extra
9h 55m
Completionist
12h 13m
Media
1 video + 5 screenshotsLinks
About This Game
The Startling Developments Detective Agency springs into action as On the Rain-Slick Precipice of Darkness 3 begins, set in motion by a call from a mysterious source. The ever escalating perils on the Rain-Slick Precipice of Darkness will season our tender heroes to their very core! Expect cunning evil doctors, a series of unexplainable thefts, a mysterious book of power, enigmatic supernatural forces, hoboids, roboids, time travelling dinosaurs, and more.
Add Penny Arcade's On the Rain-Slick Precipice of Darkness 3 to your backlog
Import your Steam library in one click, then track what you finish and plan what to play next — free forever.
Last updated Aug 17, 2026