The game “221 B Baker St.” is a detective mystery video game released in 1987 by IntelliCreations, Inc. Players take on the role of a detective in Victorian London, solving various cases by gathering clues, interviewing suspects, and piecing together evidence. The game’s immersive atmosphere recreates the atmosphere of Sherlock Holmes’ era, with intricate puzzles and challenging mysteries to solve. Get ready to put your detective skills to the test in this thrilling adventure through the streets of London!