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About The Room 4: Old Sins
The Room 4: Old Sins brings the acclaimed puzzle series to PC, letting players explore a strange, multi‑room dollhouse that hides a tragic mystery. The game expands the visual fidelity of its mobile predecessor, rebuilding every object and lighting the atmospheric environments anew.
Set in Waldegrave Manor, the story follows the disappearance of an ambitious engineer and his high‑society wife, leading the player to an attic dollhouse filled with unsettling locations, obscure clues, and bizarre contraptions to manipulate.
01 / THE GUIDE
Narrative premise
The plot centers on the sudden disappearance of an ambitious engineer and his high‑society wife, prompting a hunt for a precious artefact. The investigation leads to the attic of their home, where an old, peculiar dollhouse is discovered.
Exploring this dollhouse reveals unsettling locations and obscure clues that gradually unveil the tragic backstory of Waldegrave Manor and its former occupants.
- Pay close attention to the placement of objects; they often hint at hidden compartments.
- Take notes on recurring symbols—they may connect separate rooms.
02 / THE GUIDE
Enhanced graphics
Fireproof Games rebuilt, re‑textured, and re‑lit every shiny object and atmospheric environment for the PC release. This visual upgrade pulls players further into the mysterious world of The Room.
The rebuilt visuals and refined lighting make subtle details more noticeable, aiding both immersion and puzzle solving.
- Take your time examining each environment; faint reflections can be easy to miss.
- Zoom in on textures; small visual cues often hide mechanisms.

03 / THE GUIDE
Puzzle mechanics
The game continues the engaging puzzle gameplay of its predecessors, requiring players to manipulate bizarre contraptions within the dollhouse. Each room presents a self‑contained challenge that builds on the series’ signature tactile feel.
Solving puzzles often involves rotating, sliding, or aligning objects to reveal hidden compartments or advance the narrative.
- Experiment with all interactive elements; many have multiple states.
- Observe how moving one piece can affect distant mechanisms.
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Steam integration
The PC version supports Single‑player, Steam Achievements, Steam Trading Cards, Steam Cloud, and Family Sharing. These features integrate the game with the broader Steam ecosystem without altering core gameplay.
Steam Cloud ensures saved progress is stored online, allowing continuation on any compatible device.
- Enable Steam Cloud in the client settings to safeguard your saves.
- Check the Achievements list for optional challenges.
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Fireproof Games
Fireproof Games is a small independent team based in Guildford, UK. They self‑published the original The Room on iPad in September 2012, earning critical success and multiple international awards.
The studio’s continued focus on atmospheric puzzles has defined the series, and Old Sins reflects their commitment to visual and narrative depth.
- Explore the studio’s earlier titles for design evolution insights.
- Notice recurring thematic elements across the series.





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