This game is based on the books by Arthur Conan Doyle and the cases that are in the books. The characters in the game are just the same in the books and TV shows, the game has you play as Sherlock Holmes and sometimes his partner Dr. John Watson as you solve cases around London. The cases allow you to solve the cases you think is right with making choices with the evidence that you have found. The choice or deductions you make will lead to many outcome which you can choose like absolving or convicting the criminal that did the crime. The character design is awesome and brings many styles of acting the character development and also art style in many the characters stand out. For the backgrounds and buildings are very detailed and will bring you amerce into the game as a whole even though its not a open world it brings to still in an area that is every entertaining. The game for achievement wise are very easily to gain with about many 2 to 3 playthoughs to finish the game. I would rate this game a 5 out 5 stars and a 10/10. The game is playable on Xbox One, Xbox 360, PlayStation 3, PlayStation 4 and Pc; the game is also an action adventure.