Ghost Trick: Phantom Detective

Ghost Trick: Phantom Detective is a puzzle/adventure game for the Nintendo DS and iOS. It was developed primarily by Shu Takumi, the man behind the Ace Attorney series. The game's story revolves around the protagonist, Sissel, and his mind's struggle to figure out who he was when he was alive and who killed him. The player takes on the role of this ghost, who has the ability to use various ghost tricks to solve puzzles and find his way in the world around him.