Catherine is a unique puzzle-platformer adventure game for the Sony PlayStation 3 blending psychological horror with a mature, romantic narrative. Released by Atlus, it falls into the genres of adventure, puzzle, and horror. Players navigate Vincent Brooks, a man torn between his long-term girlfriend Katherine and the seductive Catherine. Each night Vincent confronts surreal nightmare levels, where players must solve challenging block puzzles to survive. Throughout the day, player's choices affect the story's branching paths, leading to multiple endings based on morality and fidelity.