The Room 4: Old Sins
Point-and-click puzzle adventure inside a strange, multiroom dollhouse
Fireproof Games · Released Feb 11, 2021
- Reviews
- Overwhelmingly Positive
- 98% of 18K
- Recent reviews
- Very Positive
- 97% of 88 in 30 days
- Players
- 18
- daily peak, Nov 7, 2026
- Steam Deck
- Playable
- Last update on Steam
- 11 months ago
- Nov 12, 2025
What is The Room 4: Old Sins?
This single-player, first-person puzzle adventure follows a search for an artifact after an engineer and his wife disappear, leading to a dollhouse in their attic. You move between its rooms, inspect objects, and manipulate mechanisms to follow clues.
For you if...
- +you enjoy using discoveries from one room in another
- +you appreciate hints that start with subtle nudges
Not for you if...
- −you want a mystery driven more by story than mechanisms
- −you prefer difficult puzzles with less item matching
What players say
98% of 18,356 reviews are positive · 97% of 88 in the last 30 days
Players praise the dollhouse's visual detail and puzzles they find logical. Some find the puzzles too easy or the room navigation tedious; others report imprecise mouse controls, unresponsive interactions, or crashes.
Players over time
▼ -30% vs a month agoPlayers online on Steam, one sample a day.
Highest since Sep 2026: 43 players on Oct 8, 2026.
Show the data
| Day | Players |
|---|---|
| Nov 7, 2026 | 18 |
| Nov 6, 2026 | 20 |
| Nov 5, 2026 | 20 |
| Nov 4, 2026 | 27 |
| Nov 3, 2026 | 27 |
| Nov 2, 2026 | 15 |
| Nov 1, 2026 | 39 |
| Oct 31, 2026 | 31 |
| Oct 30, 2026 | 25 |
| Oct 29, 2026 | 27 |
| Oct 28, 2026 | 26 |
| Oct 27, 2026 | 31 |
| Oct 26, 2026 | 33 |
| Oct 25, 2026 | 34 |
| Oct 24, 2026 | 31 |
| Oct 23, 2026 | 21 |
| Oct 22, 2026 | 27 |
| Oct 21, 2026 | 26 |
| Oct 20, 2026 | 24 |
| Oct 18, 2026 | 24 |
| Oct 17, 2026 | 34 |
| Oct 16, 2026 | 24 |
| Oct 15, 2026 | 23 |
| Oct 14, 2026 | 29 |
| Oct 13, 2026 | 33 |
| Oct 11, 2026 | 36 |
| Oct 10, 2026 | 29 |
| Oct 9, 2026 | 29 |
| Oct 8, 2026 | 43 |
| Oct 7, 2026 | 32 |
| Oct 6, 2026 | 31 |
| Oct 4, 2026 | 35 |
| Oct 3, 2026 | 32 |
| Oct 2, 2026 | 30 |
| Oct 1, 2026 | 35 |
| Sep 30, 2026 | 19 |
| Sep 29, 2026 | 24 |
| Sep 27, 2026 | 31 |
| Sep 26, 2026 | 27 |
| Sep 25, 2026 | 20 |
| Sep 24, 2026 | 21 |
| Sep 23, 2026 | 21 |
| Sep 23, 2026 | 25 |
| Sep 22, 2026 | 32 |
| Sep 21, 2026 | 26 |
How many players finish The Room 4: Old Sins?
70% of Steam players have unlocked «The Room: Old Sins Complete », the achievement for finishing the main story.
Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.
Screenshots and trailer
The Room 4: Old Sins system requirements
Minimum: with 1024MB of VRAM, 4 GB RAM, 10 GB of disk space.
As published by the developer.
Can my PC run The Room 4: Old Sins?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows 7 or higher
- Processor
- 2.8 GHz Dual Core Processor
- Graphics
- Video card with 1024MB of VRAM
- Memory
- 4 GB RAM
- Storage
- 10 GB available space
- DirectX
- Version 11
Does The Room 4: Old Sins have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does The Room 4: Old Sins run on Steam Deck?
Playable Playable: it runs on Steam Deck with some adjustments.
- Sometimes shows mouse, keyboard or non-Deck controller icons
- Some text entry requires manually opening the on-screen keyboard
- All functionality is accessible with the default controller configuration
- In-game text is legible on Steam Deck
- Default graphics settings perform well on Steam Deck
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows
- Achievements
- 9
- Steam features
- Cloud saves, Family Sharing, Trading cards
- Languages
- Text only: English, French, Italian, German, Spanish - Spain, Portuguese - Brazil, Russian, Turkish.
Does The Room 4: Old Sins use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam
Tags
- Puzzle
- Mystery
- Point & Click
- Adventure
- Lovecraftian
- Escape Room
- Singleplayer
- Hidden Object
- Story Rich
- Horror
- Exploration
- First-Person
- 3D
- Atmospheric
- Indie
- Casual
Recent updates
- Apr 30, 2025 · Ghost Town Update & Big Fireproof Sale!
- Feb 18, 2021 · Update Notes for Patch 2
- Feb 15, 2021 · Update Notes for Patch 1