In 1880, Sherlock Holmes appointed a group of street children as The Baker Street Irregulars, his unofficial "police force".

This is their story, and the story of a particular year that thrusts the Irregulars and the master detective into a series of challenging and dangerous events...

Sherlock Holmes Consulting Detective 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 set of ten new cases, including introductory cases that are perfect for new players, while also offering novel mechanisms and surprises to give seasoned investigators something different.