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The Testament of Sherlock Holmes official game artwork

THE PRACTICAL GUIDE

The Testament of Sherlock Holmes Guide

Become the greatest detective of all time in The Testament of Sherlock Holmes, a twisting, turning investigation game set in a faithfully-reproduced London of 1898. As Sherlock Holmes, you must find clues, inte

Steam ↗Windows
GameWiki Pro EditorialReviewed 5 guide topics

GET YOUR BEARINGS

Plan your next The Testament of Sherlock Holmes session

Our guide helps you deepen your detective work in The Testament of Sherlock Holmes without relying on undocumented shortcuts. By focusing on the game's core investigation mechanics, story cues, and platform features, you can craft a thorough and enjoyable playthrough that respects the intended experience.

01 / THE GUIDE

Clue Mapping

Create a simple map linking each clue to its source location. Comparing these connections can reveal patterns that the game’s narrative subtly hints at.

  • Take notes on each clue to track connections.
  • Compare suspect statements for inconsistencies.

02 / THE GUIDE

Suspect Statement Comparison

Write down each suspect’s statements side by side. Look for contradictions or repeated phrases that may indicate deception, a technique encouraged by the interrogation system.

  • Pay attention to period details for immersion.
  • Notice how the story’s twists affect clue relevance.
The Testament of Sherlock Holmes official gameplay screenshot
Publisher-provided gameplay image · Frogwares

03 / THE GUIDE

Environmental Detail Review

Take a moment in each London area to note period‑specific objects. Observing these details can improve immersion and sometimes point toward hidden evidence.

  • Survey each location before moving on.
  • Look for objects that seem out of place.

04 / THE GUIDE

Achievement Tracking

Monitor which Steam Achievements you unlock as you progress. This can serve as a progress bar for major investigative milestones.

  • Save regularly to preserve investigation progress.
  • Use Steam achievements as milestones.

05 / THE GUIDE

Cloud Save Verification

After a major session, confirm that Steam Cloud has synced your save. This ensures your investigation remains intact across future play sessions.

  • Enable Steam Cloud to keep saves across installations.
  • Try controller support if preferred.

WATCH THE GAME

The Testament of Sherlock Holmes videos

Official trailers & gameplay

INSIDE THE WORLD

Screenshots & game images

5 official screenshots

IN THIS WIKI

Your reading checklist

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QUICK ANSWERS

The Testament of Sherlock Holmes FAQ

What type of game is The Testament of Sherlock Holmes?

It is an adventure game focused on detective investigation, set in 1898 London.

Can I play the game on a Mac?

The listed platforms include Windows only; macOS is not mentioned as supported.

Does the game support saving progress online?

Steam Cloud is listed, allowing cloud‑based save synchronization where supported.

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SOURCES & CREDITS

Official resources and further reading

Original editorial guidance. Game imagery and trailers are provided by the publisher through Steam. Media and reference links checked 2026-10-23. Game versions, supported platforms, and balance can change; consult the linked release notes for current details.