Sherlock Holmes: The Baker Street Irregulars is a cooperative game where the players try to solve mysterious cases by walking the foggy London streets in search of clues. Unravel the thread of intrigue, answer a series of questions, and compare your detective skills to those of the master sleuth himself, Sherlock Holmes.The Baker Street Irregulars is a standalone game containing ten cases, including introductory cases that are perfect for new players, while also offering novel mechanisms and surprises to give seasoned investigators something different.