Batman: The Enemy Within the game also present situations to the player where they may choose to approach as Bruce Wayne or as Batman. Crowd Play, a feature implemented in the predecessor, also returns for "The Enemy Within", allowing streamers to let their audience interact with their session with the game. The player once again assumes control of Bruce Wayne/Batman (Troy Baker), a billionaire who secretly fights crime in Gotham. His butler and former legal guardian Alfred Pennyworth (Enn Reitel), Police Commissioner James Gordon (Murphy Guyer), and Wayne Enterprises Chief of Technology Lucius Fox (Dave Fennoy) return to assist Batman in the field. The
Batman: Mask of the Phantasm her, but just before he can kill Andrea, Batman arrives and begs Andrea to give up her quest. She refuses and disappears. Batman and the Joker battle to a stalemate. Moments later Andrea returns and seizes Joker, bidding Batman goodbye before vanishing with the maniacally laughing clown. The amusement park erupts in a series of explosions and Batman barely escapes. Alfred later consoles Bruce, telling him that no one could have helped Andrea. Bruce finds her locket, containing a picture of himself and Andrea, in the Batcave. Meanwhile, Andrea departs from Gotham alone on an ocean liner, feeling completely lost.