The Elizabeth Arkham Asylum for the Criminally Insane, commonly referred to as Arkham Asylum, is a fictional psychiatric hospital/prison, named after the city of Arkham which appeared first in the stories of H. P. Lovecraft, and later appearing in American comic books published by DC Comics, commonly in stories featuring the superhero Batman. It first appeared in Batman #258, written by Dennis O'Neil with art by Irv Novick. The asylum serves as a (forensic) psychiatric hospital for the Gotham City area, housing patients who are criminally insane, as well as select prisoners with unusual medical requirements that are beyond a conventional prison's ability to accommodate. Its high-profile patients are often members of Batman's rogues gallery.
The Scarecrow is a supervillain appearing in American comic books published by DC Comics. Created by Bill Finger and Bob Kane, the character first appeared in World's Finest Comics #3. He has become one of the most enduring enemies of the superhero Batman and belongs to the collective of adversaries that make up his rogues gallery.
James Worthington "Jim" Gordon is a fictional character appearing in American comic books published by DC Comics, most commonly in association with the superhero Batman. Created by Bill Finger and Bob Kane as an ally of Batman, the character debuted in the first panel of Detective Comics #27, Batman's first appearance, making him the first Batman supporting character ever to be introduced, eventually succeeding him as Batman from 2015 to 2016.
Bane is a supervillain appearing in American comic books published by DC Comics. Created by writer Chuck Dixon and artist Graham Nolan, he made his debut in Batman: Vengeance of Bane #1. Bane is usually depicted as a dangerous adversary of the superhero Batman, and belongs to the collective of enemies that make up Batman's rogues gallery. Possessing a mix of brute strength and exceptional intelligence, Bane is often credited as the only villain to have "broken the bat", defeating him both physically and mentally. Bane went on to kill Alfred Pennyworth in 2019 during the City of Bane storyline. He is the son of another Batman enemy, King Snake and has a clone/daughter named Vengeance, introduced in 2021.
Man-Bat is a fictional character appearing in American comic books published by DC Comics. Introduced in Detective Comics #400 as an enemy of the superhero Batman, the character belongs to the collective of adversaries that make up his rogues gallery. Originally portrayed as a supervillain, later incarnations show the Man-Bat as a sympathetic villain or antihero.
Clayface is an alias used by several supervillains appearing in American comic books published by DC Comics. Most incarnations of the character possess clay-like bodies and shapeshifting abilities, and all of them are adversaries of the superhero Batman. In 2009, Clayface was ranked as IGN's 73rd-greatest comic book villain of all time.
Hugo Strange is a supervillain appearing in comic books published by DC Comics, commonly as an adversary of the superhero Batman. The character is one of Batman's first recurring villains, and was also one of the first to discover his secret identity. The character first appeared in Detective Comics #36.
Killer Croc is a supervillain appearing in American comic books published by DC Comics. Created by Gerry Conway, Don Newton and Gene Colan, the character was introduced in Batman #357. He has become one of the most enduring enemies of the superhero Batman and belongs to the collective of adversaries that make up his rogues gallery.
Victor Zsasz, also known as Mr. Zsasz or simply Zsasz, is a supervillain appearing in comic books published by DC Comics. The character first appeared in Batman: Shadow of the Bat #1. He is a sadomasochistic and psychopathic serial killer who carves a tally mark onto himself for each of his victims. A recurring adversary of the superhero Batman, Zsasz belongs to the collective of enemies that make up Batman's rogues gallery.
Solomon Grundy is a supervillain and occasional antihero appearing in American comic books published by DC Comics. He was originally depicted as a murder victim brought back to life as a corporeal revenant or zombie, though subsequent versions of the character have occasionally depicted a different origin. His name is taken from the 19th century nursery rhyme "Solomon Grundy". It may also be a portmanteau and pun of Solomon Gundy, a dish that is made of pickled meat and has a word origin from the French word salmigondis, which refers to a disparate assembly of things, ideas, or people forming an incoherent whole. The preserved Grundy is effectively pickled and also made of many different parts from the swamp he was buried in, resulting in the incoherent Grundy.
Black Mask is a supervillain appearing in comic books published by DC Comics. Created by Doug Moench and Tom Mandrake, the character debuted in Batman #386. He is commonly depicted as a brutal and ruthless crime lord in Gotham City who has a fixation with masks and derives sadistic pleasure from the act of torture. Black Mask is one of the most enduring enemies of the superhero Batman and belongs to the collective of adversaries that make up his rogues gallery.
Firefly is a supervillain appearing in American comic books published by DC Comics. Created by France Herron and Dick Sprang, he made his debut in Detective Comics #184. Initially portrayed as a criminal who utilized lighting effects to commit robberies, Firefly was later reimagined as a sociopathic pyromaniac with an obsessive compulsion to start fires following Crisis on Infinite Earths' reboot of the DC Universe in the 1980s. This darker depiction of the character has since endured as one of the superhero Batman's most recurring enemies and belongs to the collective of adversaries that make up his central rogues gallery.
Maximilian "Maxie" Zeus is a supervillain appearing in American comic books published by DC Comics, primarily as a minor enemy of Batman. He is depicted as a mentally ill former history professor who is obsessed with Greek mythology and believes himself to be the god Zeus, becoming a crime lord in Gotham City.
Hush is a supervillain appearing in American comic books published by DC Comics. Created by Jeph Loeb and Jim Lee, the character first appeared in Batman #609 in January 2003 as part of the twelve-issue storyline Batman: Hush. Hush serves as a criminal foil to the superhero Batman and belongs to the collective of adversaries that make up his rogues gallery.
Professor Achilles Milo is a fictional character appearing in American comic books published by DC Comics.
Ratcatcher is a character appearing in American comic books and other media published by DC Comics, primarily as an enemy of Batman. He belongs to the collective of adversaries that make up the Dark Knight's rogues gallery. Once an actual rat-catcher in Gotham City, Flannegan sank into a life of crime. Calling himself the Ratcatcher because of his special ability to communicate with and train rats, Flannegan has used his minions to plague Gotham on more than one occasion by unleashing hordes of the vermin.
Magpie is a supervillain appearing in American comic books published by DC Comics. She was created by John Byrne, and first appeared in The Man of Steel #3.
Batman: The Cult is a four-issue comic book miniseries. It was published by DC Comics in their Prestige Format and released in 1988. It was written by Jim Starlin, illustrated by Bernie Wrightson, colored by Bill Wray and edited by Denny O'Neil.
Batman Eternal is a year-long weekly limited series published by DC Comics, that began in April 2014. The series featured Batman, his allies, and Gotham City, and was written by Scott Snyder, James Tynion IV, Ray Fawkes, Kyle Higgins, and Tim Seeley. John Layman was originally scheduled to write for the series as well, before leaving the project in January 2014 and being replaced by Higgins; his final issue was #10. Batman Eternal ran through April 2015, after which it took a hiatus, before returning in October 2015 for a 26-issue weekly sequel series titled Batman and Robin Eternal.
Flamingo is a fictional supervillain appearing in American comic books published by DC Comics, commonly as an adversary of Batman.
