Mystery Case Files: MillionHeir

Mystery Case Files: MillionHeir is a puzzle adventure video game developed by Big Fish Games and Griptonite Games and published by Nintendo[1] for the Nintendo DS handheld video game console. It was first released in North America, and later in Australia and then in Europe. It is the second Mystery Case Files game developed for a portable device. Although the game is part of the Mystery Case Files brand, it is not part of the main series of computer games.