Mystery Case Files: Shadow Lake is the ninth installment of the Mystery Case Files franchise and was the last to be released by Big Fish Studios. Shadow Lake was released on November 20, 2012 and features actress Lea Thompson as Cassandra Williams, a psychic medium that helps the Master Detective solve puzzles while they investigate the mysterious destruction of a ghost town.

Mystery Case Files: Shadow Lake is a Hidden Object/Point and Click Adventure game published by Big Fish Games on 2012.