In Silent Walls : Sujet 13 (AppID: 3981010)
In Silent Walls : Sujet 13 - Steam Analytics & Details
Explore the decayed corridors of a haunted sanatorium, uncover disturbing documents, and face the paranormal horrors and restless spirits that linger within its walls. Explore pricing history and player statistics for In Silent Walls : Sujet 13.
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In Silent Walls : Sujet 13 (FR)
In Silent Walls : Sujet 13 (EN)
System Requirements
- Requires a 64-bit processor and operating system
- OS: Windows 10 64-bit
- Processor: Intel Core i5-8400 / AMD Ryzen 3 3300X
- Memory: 8 GB RAM
- Graphics: NVIDIA GeForce GTX 1060 / AMD Radeon RX 580 (4GB VRAM)
- DirectX: Version 12
- Storage: 20 GB available space
- Sound Card: Compatible with DirectX
- Requires a 64-bit processor and operating system
- OS: Windows 10/11 64-bit
- Processor: Intel Core i7-9700K / AMD Ryzen 5 5600X
- Memory: 16 GB RAM
- Graphics: NVIDIA RTX 2060 / AMD Radeon RX 6600 XT (6β8 GB VRAM)
- DirectX: Version 12
- Storage: 20 GB available space
- Sound Card: Compatible with DirectX
Additional Information
*languages with full audio support
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About This Game
Explore the decayed corridors of a haunted sanatorium, uncover disturbing documents, and face the paranormal horrors and restless spirits that linger within its walls.
Detailed Description

In Silent Walls: Subject 13 is a first-person psychological horror narrative game.
Twenty years after the disappearance of your sister Elina, you return to the abandoned Red Hollow Sanatorium to face the past and uncover the truth hidden within its silent walls.
Explore decayed corridors, discover disturbing documents and drawings, and slowly piece together the story . Every step brings you closer to the truth⦠and to madness.
Because within these walls, the past is not just a memory⦠it is waiting for you.![]()
Features:
An immersive and realistic atmosphere powered by Unreal Engine 5.
A dark, story-rich narrative, revealed through letters, documents, and the environment.
Exploration and light puzzles to progress through the story.
Terrifying and unsettling scenes, focused on psychological horror rather than gore.
In Silent Walls: Subject 13 is an independent, family-driven project developed in France. More than just a game, itβs the realization of a childhood dream. Thank you to everyone supporting indie horror.