"Batman: The Enemy Within" is an episodic graphic adventure game developed by Telltale Games. It is the sequel to "Batman: The Telltale Series" and continues the story of Bruce Wayne as he faces new challenges and adversaries in Gotham City. Players make choices that affect the narrative and relationships with characters, including Harley Quinn and The Riddler. The game features a mix of exploration, puzzle-solving, and quick-time events. Players control Batman and Bruce Wayne, navigating moral dilemmas and the consequences of their decisions. The story emphasizes themes of trust, betrayal, and the complexities of heroism.