The Testament of Sherlock Holmes, the grand investigation game for Xbox 360, PlayStation 3 and PC, makes its final preparations for the European release planned for tomorrow in retail and for download, and offers today its launch trailer. Today’s video immerses players further into the heart of the game’s dark ambiance and strong story. In The Testament of Sherlock Holmes, the famous detective undergoes a descent into hell. The game will be released on September 25th in the United States. Enjoy!