In Silent Walls : Sujet 13 overview

Overview

In Silent Walls : Sujet 13 comes from Hollow Signal Games and is published by Hollow Signal Games. It arrived on Steam on Dec 12, 2025, and it sits naturally among Single-player, Steam Achievements, Playable without Timed Input, and Family Sharing. SteamPulse tracks it across Windows and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

In Silent Walls : Sujet 13's latest SteamPulse observation recorded 0 players at 4 October 2026 - 17:11:44 UTC, with a tracked peak near 1. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 100% positive across 15 reviews.

Language and system requirements

In Silent Walls : Sujet 13 is available in 3 languages including:

3 regional rating boards including dejus, steam germany, and igrs

Sales, recommendations, and streams

In Silent Walls : Sujet 13 has no public VGI unit-sales estimate available and has recommendation data pending. Revenue data is not available for this game yet. On Twitch, 0 streamers are live with around 0 total watchers.

In Silent Walls : Sujet 13 overview details

In Silent Walls : Sujet 13 combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store 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, it’s the realization of a childhood dream. Thank you to everyone supporting indie horror .

SteamPulse editorial summary

In Silent Walls : Sujet 13 is listed as a game with $5.99. It supports Windows, belongs to Single-player, Steam Achievements, Playable without Timed Input, and Family Sharing, and is associated with Adventure and Indie. SteamPulse's latest observation records 0 players at 4 October 2026 - 17:11:44 UTC, a tracked peak of 1, and 100% positive reviews.

Content descriptors

This game contains psychological horror themes, disturbing environments, as well as depictions of blood and past crimes. It may also include mild coarse language. Not recommended for children or sensitive players.

Highlighted achievements

Support and legal notes

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.