<Li> Harley Quinn appears as a playable character in the mobile game, Suicide Squad: Special Ops, based on the film . </Li> <Li> Dr. Harleen Quinzel is featured in The Enemy Within (a sequel to Batman: The Telltale Series). She is mentioned at the end of "The Enigma" by Amanda Waller as being the former therapist of "John Doe" at Arkham Asylum . The two are members of a criminal organization operating in Gotham City called "The Pact". They later orchestrate the death of their accomplice Riddler for drawing too much public attention to the group . </Li> <P> Harley Quinn appears in the Batman: Arkham franchise . Arleen Sorkin initially reprises her role in the first game whereas Tara Strong assumes the role for the remainder of the series . </P> <Ul> <Li> In Batman: Arkham Asylum, she dons a new costume based on a nurse uniform . She takes control of Arkham, allowing Joker to escape, releases Poison Ivy from her cell, and kidnaps Warden Quincy Sharp . After Batman rescues Sharp, he confronts her and locks her in a cell . She returns in the Scarecrow's final nightmare as one of the guards escorting Batman away . </Li> <Li> In Batman: Arkham City, she is shown wearing a biker - girl themed costume in this game, using a low - key version of her usual makeup, with heavy eye shadow in lieu of her domino mask . Batman encounters Harley in the Sionis Steel Mill where she was with the Joker . She later steals the cure for the Joker's illness while Batman was fighting Mr. Freeze for it, but is bound and gagged by Talia al Ghul . When the Joker dies from his illness, Quinn was with the Joker's henchmen when Batman brought his dead body out of the theater . <Ul> <Li> Harley also appears in "Harley Quinn's Revenge" expansion, seeking revenge on Batman for the death of the Joker . By this time, Harley has dyed her hair completely black and wears almost all black, with a "J" necklace and mourning veil . After escaping from a temporary holding area following the destruction of Arkham City, Harley transforms the Steel Mill into a gigantic memorial of him . She is later beaten by the duo of Batman and Robin and taken into custody by the GCPD . </Li> <Li> Included as an Easter egg in the manager's office of the Steel Mill, there is a crib with Scarface painted as the Joker inside, surrounded by dozens of negative pregnancy tests accompanied by a single positive pregnancy test, which could indicate that she had a miscarriage, the positive test was false, or after several failed attempts she finally got pregnant just before the Joker died . </Li> </Ul> </Li> <Li> Harley Quinn introduced Martin Tremblay, president of Warner Brothers Interactive Entertainment, at the Nintendo Press Conference at E3 2012 where Batman Arkham City: Armored Edition was introduced for the Wii U . </Li> <Li> Harley Quinn appears in Batman: Arkham City Lockdown, where she kidnaps a reporter to use as a hostage to free the Joker . After luring Batman into a trap, she tries to execute the bound and gagged reporter, but is stopped by one of Batman's batarangs . She is once again voiced by Tara Strong . </Li> <Li> Dr. Harleen Quinzel, M.D. appears briefly in Batman: Arkham Origins before her transformation into Harley Quinn . She interviews Joker at Blackgate Prison and falls in love with him after he confesses his fascination with someone who he considers special to him (Batman). She later appears amongst the prison's other staff members held hostage by Joker when he takes over the facility, but she is rescued by Batman . Quinzel is last seen escorting the Joker to his cell after he is defeated by Batman in the game's ending . <Ul> <Li> In Batman: Arkham Origins Blackgate, it is detailed in the unlockable Detective Case titled "Doctor's Orders" that Quinzel's increasing obsession with the Joker is not going unnoticed by her fellow staff, who are beginning to worry that the Joker may be manipulating Quinzel . The Case also states that Quinzel has started referring to the Joker as "Mister J" in her personal journal with hearts drawn around his name, rather than "Patient ARK119805". </Li> </Ul> </Li> <Li> In the main story of Batman: Arkham Knight, it is revealed that in between the events of Arkham City and the current game, she's become a very competent gang leader, having recovered control of the Joker's former gang (including the members that were plotting to overthrow her or desert her) and has even become one of Gotham's main gang leaders, recruited by Scarecrow in his plan to kill Batman . She tries to break free and recruit the victims of Joker's blood transfusion who were not affected by the cure, all of whom started to display traces of his appearance and behavior, but they all end up dead after she was betrayed by one of the Joker patients that was working with her . <Ul> <Li> Apart from the main game, she is a playable character via downloadable content that was once a pre-order exclusive . This content contains a story - driven mission, featuring her own weapons and abilities; it also includes four challenge maps for the character . In her mission, which takes place shortly before the main story, Harley breaks into the Blüdhaven prison to free Poison Ivy, defeating all police officers and, with Ivy's help, Nightwing . At certain points, her Harleen and Harley personas are heard fighting for control of her body . </Li> <Li> Harley appears, this time in her classic costume, in the Batgirl: A Matter of Family downloadable content story pack . Set before the events of Arkham Asylum, she serves as one of the two final bosses alongside the Joker, confronting Batgirl and Robin . </Li> </Ul> </Li> <Li> Harley appears as a playable character in the mobile game Batman: Arkham Underworld, voiced again by Tara Strong . She is unlocked after the player completes a mission for her, after which she'll become playable, wielding a special pistol, grenades, and a baseball bat, and can bring her pet hyenas into the field with her . </Li> </Ul>

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