Legacy Interactive today announced that The Lost Cases of Sherlock Holmes, has been released at retail for the PC and Mac - the game will also be available as a Mac download on GameTree Online website. The Lost Cases of Sherlock Holmes is a whodunit casual computer game of theft, espionage and murder in which the player must tap their own powers of observation to solve puzzles and identify the culprits. The trial version of the game is locally mirrored here.