YOU ARE SHERLOCK HOLMES, AND THIS IS YOUR INVESTIGATION!
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. Suspected in a case involving theft, fraud and double-crossing, Sherlock Holmes will undergo a descent into hell in what will doubtlessly become one of his most thrilling cases yet. You will find all the elements of a grand investigation: examine crime scenes, find the clues, follow the trails, interrogate suspects and unveil the mystery behind a great adventure, led by a breath-taking story full of twists!
Graphics: 256 MB 100% DIRECTX 9 AND SHADERS 3.0 COMPATIBLE ATI RADEON HD 2600 XT/NVIDIA GEFORCE 8600 GT OR HIGHER
Storage: 14 GB HD space
Directx: 9.0c
Sound card: DIRECTX 9 COMPATIBLE
To activate the game, you need a Steam Account
Login or register at the official Steam Website and download Steam client
Install and start application, login with your Account name and Password
Click the Games Menu.
Choose Activate a Product on Steam...
Follow the onscreen instructions to complete the process
After the successful code verification, go to the "MY GAMES" tab and start downloading.
News & Updates
2026-06-30
Monthly Recap - June Edition
The month of June kept things in the gaming world quite heated and summer is just beginning! We have the latest important updates prepared and they are certainly ones you should check out as the rest of the year shapes up to have outstanding titles coming up! Read on and find out everything about it in the following stories.
Think You’ve Seen the Best Summer Deals? Think Again!
Summer is here and we are already preparing for a super fresh season full of incredible delights and heated moments! Make an order of over 15€ between 26.06.2026 11:00 CET and 29.06.2026 15:00 CET and you will get our special SUMMER DEALS GIFT, which will contain one of the following: discount codes - 10% OFF, 20% OFF, 25% OFF or 50% OFF; discount vouchers - 1€, 2€, 5 or 10€; or a FREE GAME…
Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
This game does not default to external Bluetooth/USB controllers on Deck, and may require manually switching the active controller via the Quick Access Menu
This game shows Steam Deck controller icons
In-game interface text is legible on Steam Deck
This game's default graphics configuration performs well on Steam Deck