Step into 1898 London in The Testament of Sherlock Holmes, where you find yourself immersed in a gripping investigation. As evidence points to Sherlock Holmes as the main suspect in a case involving theft, fraud, and double-crossings, doubt begins to spread throughout the city. Even Doctor Watson's trust in Holmes starts to waver, leading to a complex and mature storyline that challenges both insight and wits.

In this adventure, you'll experience a tricky investigation where you must handle clues, reenact crimes, and utilize a new deduction system to formulate your own conclusions. Interrogate characters strategically, follow leads, and make critical decisions as you unravel the mysteries surrounding Holmes' innocence or guilt.