Use your keen eyesight to spot the clues necessary to solve a mystery in MillionHeir for DS. The popular "Mystery Case Files" series on PC makes its handheld debut with a stylus-driven interface and other platform-specific features. Use the X-ray scanner, flashlight, fingerprint kit, and other tools to reveal secrets. Investigate 12 potential suspects and carefully inspect 30 crime scenes to find more than 1,000 objects hidden within the cluttered backgrounds. Quickly crack the case by enlisting the help of friends and family members in the cooperative wireless option. Skilled sleuths can also challenge each other in a race to find the requisite items on a shared list.