"Under a Killing Moon" is a 1994 graphic adventure game developed by Access Software. It is the third installment in the Tex Murphy series, featuring a blend of film noir and science fiction elements. Players assume the role of private investigator Tex Murphy, who navigates a futuristic world filled with mystery and intrigue while solving a complex case involving a missing person and a dangerous conspiracy. The game is notable for its full-motion video sequences, which include live-action performances by actors. Players interact with various characters and environments, making choices that influence the story's outcome. The game combines puzzle-solving with exploration, offering a unique experience in the adventure genre.