In this visually enhanced adventure, you’ll visit the chilling locales of the eerie Evershade Valley, a place where until recently, the peculiar Dark Moon hung in the sky. According to...ghost researcher Professor E.Gadd, it pacified the ghosts of the valley... that is until one night when the Dark Moon mysteriously shattered! Now, the place is screaming and teeming with troublemaking ghosts! Can Luigi recover the missing pieces of the Dark Moon and restore peace to the valley?