Mystery Case Files: Return to Ravenhearst (Europe) (En,Fr,De,Es,It,Nl) is a puzzle adventure game for the Nintendo 3DS console. Developed by Big Fish Games, the game is the fifth installment in the Mystery Case Files series. In the game, players take on the role of the Master Detective, tasked with solving puzzles and uncovering the secrets of the mysterious Ravenhearst Manor. Players explore the manor, uncovering clues and solving puzzles to progress through the story. The game features a variety of puzzles, including hidden object, logic, and mini-games. The game also includes a hint system and a journal to help players progress through the game. The game is available in English, French, German, Spanish, Italian, and Dutch. In Japan, the game is known as 'Mystery Case Files: Ravenhearst ni Kaeru' (ミステリーケースファイルレイヴンハーストにかえる).