The Room 4 Old Sins V15.02.2021

Developer: Fireproof Games
Platform reviewed: Mobile (iOS/Android) / Comparable to PC
Version: 15.02.2021 (Post-final content patch)
Genre: Puzzle / Tactile Mystery / 3D Escape-the-Room

All information below is original, written from scratch, and reflects the state of the game as of the 15 Feb 2021 update (v15.02.2021). It is meant for players who want a clear, spoiler‑filled guide while still leaving room for the satisfaction of solving the puzzles themselves.

Rating: 9/10

The Room 4: Old Sins (v15.02.2021) is a masterclass in environmental puzzle design. The dollhouse is an unforgettable puzzle box, and this patched version delivers the smoothest, most polished experience of the entire series. While slightly shorter than its predecessor, it replaces quantity with concentrated quality. If you own a touchscreen device and enjoy games like Myst, House of Da Vinci, or The Witness, this is an essential purchase.

Best for: Fans of mechanical puzzles, Lovecraft-lite horror, and tactile digital exploration.
Not for: Players who dislike reading in-game documents or prefer action-heavy gameplay.

Final note for version v15.02.2021: This is the "complete" version. No further content is expected, so buy it without fear of missing updates. The Room 4 Old Sins v15.02.2021

The fog clung to the Waldegrave estate like a damp shroud. Inside the attic of the sprawling, silent manor sat the centerpiece of a tragedy: a majestic, multi-story Victorian dollhouse. This was no toy. It was a masterpiece of clockwork and malice, built by the missing engineer Edward Waldegrave and his wife, Abigail.

You stand before it, clutching an ornate brass eyepiece. When you slide the lens over your eye, the world shifts. Reality ripples. You aren't just looking at a model anymore; you are peering into the ghostly echoes of the Null—the dark, shimmering energy Edward tried to harness. 🔍 The Descent into the Dollhouse

The story unfolds as a silent investigation through layers of wood, metal, and memory.

The Foyer: You crack the front door of the dollhouse. The air smells of old parchment and ozone. A note from Abigail reveals her growing fear of Edward's obsession.

The Study: Gears groan behind the walls. You solve a puzzle involving a miniature celestial globe, revealing a hidden compartment. Inside lies a piece of the "Null" artifact—a pulsing, oily substance that defies gravity. Rating: 9/10 The Room 4: Old Sins (v15

The Kitchen: This isn't just a room; it’s a mechanical stomach. You must stoke the miniature furnace to power the elevators that lead to the upper floors. 🌑 The creeping Null

As you progress, the version v15.02.2021 experience ensures the atmosphere is suffocatingly sharp. The shadows seem deeper, and the sound of scratching behind the wallpaper grows louder.

Visual Distortions: Looking through the eyepiece reveals hidden markings on the walls—invisible ink left by Edward to guide (or misdirect) himself.

The Transformation: Every time you solve a major puzzle, the dollhouse physically shifts. A new wing might sprout from the roof, or a room might turn inside out, reflecting Edward’s fracturing mind. 🕯️ The Tragic Conclusion

In the final chambers—the attic of the dollhouse itself—the truth is laid bare. Edward didn't just build a model; he built a prison. He attempted to use the Null to achieve a "higher state of being," but the energy consumed him and Abigail. House of Da Vinci

As you click the final gears into place, the Null surges. The dollhouse begins to collapse into a singularity of black light. You realize that you aren't just an observer; the house has been hungry for a new guest.

The story ends not with a rescue, but with a disappearance. The eyepiece falls to the floor of the real attic. The dollhouse sits silent once more, waiting for the next curious soul to find the key. 💡 Would you like to explore more?

If you're stuck on a specific part of the game or want more lore, I can help. Tell me:

Which room are you currently in (The Study, Curiosity Shop, etc.)? Do you need a mechanical walkthrough for a specific puzzle?

Are you interested in the deeper lore of the Null and the Craftsman?