Mystery Case Files: MillionHeir uses the unique Nintendo DS interface to expand upon the seek-and-solve game play of the popular series from Big Fish Games. Players seek out cleverly hidden items in a multitude of painted scenes. Players progress through an interactive detective story investigating a cast of characters and uncovering new evidence to find the rightful heir to a million-dollar fortune. This new portable installment is available only for Nintendo DS. With interactive logic puzzles that use both the touch-screen interface and built-in microphone and include the first ever multiplayer mode for a Mystery Case Files game, Mystery Case Files: MillionHeir presents a new generation of seek-and-solve games for casual gamers and franchise fans.