
- Developer
- Hollow Signal Games
- Publisher
- Hollow Signal Games
- Released
- Dec 12, 2025
- Price checked
- 4 hours ago
- Tracked since
- Oct 8, 2026
- Product code
- app:3981010
Game
In Silent Walls : Sujet 13
Where it is cheaper
41 regionsDescription
Explore the decayed corridors of a haunted sanatorium, uncover disturbing documents, and face the paranormal horrors and restless spirits that linger within its walls.

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, it’s the realization of a childhood dream. Thank you to everyone supporting indie horror.
PC requirements
Minimum
- OS
- Windows 10 64-bit
- Processor
- Intel Core i5-8400 / AMD Ryzen 3 3300X
- Memory
- 8 GB
- Graphics
- NVIDIA GeForce GTX 1060 / AMD Radeon RX 580 (4GB VRAM)
- DirectX
- 12
- Storage
- 20 GB
Recommended
- OS
- Windows 10/11 64-bit
- Processor
- Intel Core i7-9700K / AMD Ryzen 5 5600X
- Memory
- 16 GB
- Graphics
- NVIDIA RTX 2060 / AMD Radeon RX 6600 XT (6–8 GB VRAM)
- DirectX
- 12
- Storage
- 20 GB
In your region $5.99 105% more
Price history
- Now
- ₽240
- Lowest
- ₽120 · Oct 26
- Highest
- ₽240
Ratings
About the game
- Developer
- Hollow Signal Games
- Publisher
- Hollow Signal Games
- Released
- December 12, 2025
Languages 3
| Language | Menus | Voice | Subtitles |
|---|---|---|---|
| English | |||
| French | |||
| Japanese |
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