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
2026-05-18
Can 007 First Light Finally Deliver the Ultimate Bond Experience?
007 First Light is a brand-new upcoming espionage action-adventure game published and developed by the studio standing behind the beloved Hitman franchise, in which you would need to earn your status of a high-ranking agent and prove yourself as an able and resourceful operative to the agency in the best way you possibly can. Originally dubbed as “Project 007”, the wait for this highly-anticipated…
We’ve prepared yet another exclusive promotional event that gives you the opportunity to earn 50 YXP, helping you progress faster and improve your chances of unlocking higher loyalty levels. All you have to do is make an order of at least 10€ between 08.05.2026 11:00 CET and 11.05.2026 15:00 CET, and you will get extra 50 YXP for our Loyalty Program...
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