The Professor Layton game series has shipped 16 million copies worldwide.
Nintendo began streaming a launch trailer on Friday for the Nintendo 3DS version of Layton’s Mystery Journey: Katrielle and the Millionaires’ Conspiracy.
The game has been available on iOS and Android devices worldwide since July 20, and the game’s Japanese Nintendo 3DS version launched on the same day.
The game was originally titled Lady Layton: Fugō-ō Ariadne no Inbō (Lady Layton: Millionaire King Ariadne’s Conspiracy).
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Layton's Mystery Journey - Nintendo 3DS Launch Trailer