"Batman learns of a breakout at Blackgate Prison led by Black Mask that has taken Commissioner Gillian B. Loeb hostage. Arriving at the Prison, Batman discovers a ferocious humanoid crocodile like creature calling himself Killer Croc aiding Black Mask."

"Escaping the GCPD as they retake the prison, Batman goes back to the Batcave to analyze the data from a drone he found in the prison and learns that including Killer Croc there are a total of 8 assassins trying to kill Batman."

"Believing that the drone belongs to The Penguin, Batman tracks him to his ship The Final Offer where Penguin is hosting his annual "Boiler Deck Fights."

"Originally a soldier in the U.S. Army during the Vietnam War, Slade Wilson was part of an experimental super-soldier program where he gained enhanced strength, agility, healing factor and intelligence. Deathstroke became a mercenary soon after the experiment and rapidly gained a reputation as one of the world's greatest assassins."

"On his way out of the Final Offer, Batman receives a broadcast from the controversial vigilante appropriately named Anarky which he interprets as more bad news on top of the rest of the madness of the night."

"Batman is able to learn from Penguin, before he escapes into his safe room, of a double murder in one of Black Mask's safe houses at Lacey Towers."

"In order to identify the victims and the assailant, Batman needs to compare their DNA samples to the National Criminal Database, and the only place Batman can do that is from inside the GCPD Building."

"Taking the young girl's advice, Batman sneaks into the sewers where he discovers that Black Mask is plotting to destroy the GCPD."

"Obsessed from a young age with Lewis Carroll's book Alice's Adventures in Wonderland, Jervis Tetch, an expert hypnotist, embraced a delusion that he was the incarnation of a character in the story, The Mad Hatter."

"Determining that Joker wanted to use Black Mask to access Gotham Merchants Bank, the bank becomes Batman's next stop." "Shiva first lured Batman, by using an abandoned baby carriage and a recording of a crying baby. Shiva then instructed Batman to find and save an "Innocent Man" before he died in Burnley."

"Before she appeared in Gotham, Copperhead was already famous throughout most of South America for her skills as an escape artist, after having successfully broken out of fourteen different prisons. She also had tattoos that suggested a connection to a Central American gang. By the time she took the hit on Batman, Copperhead had two outstanding warrants in murder of the first degree and one outstanding warrant in theft."

"Floyd Lawton was a military sniper, a great assassin, a master marksman, and his abilities led him to become known as Deadshot."

"The Gotham Royal Hotel, a huge luxury hotel seen in Gotham City during the Christmas Eve Incident. It was the hotel where Joker had a meeting with Electrocutioner, Firefly, and Bane."

"The Gotham Royal Hotel, a huge luxury hotel seen in Gotham City during the Christmas Eve Incident. It was the hotel where Joker had a meeting with Electrocutioner, Firefly, and Bane."

"Bane grew up in the horrendous and violent confines of the Santa Prisca prison: Peña Dura, and was imprisoned since he was a child for his father's crimes. Bane's father was a revolutionary mercenary who opposed the Santa Prisca government, but was eventually caught and sentenced to life in prison. The man died before his sentence was complete, however, and left his next of kin to be imprisoned instead: Bane. At the age of eight, Bane had committed his first murder with the use of a knife that he kept inside of his teddy bear, Osito, whom he viewed as his one true friend, when a fellow inmate tried to use him to find out information on the prison."

"After he escaped the clutches of Batman and the Joker, Black Mask quickly moved to take back control of his empire. It was implied that Black Mask personally tortured and killed several of his former henchmen for betraying him to the Joker. This effectively scared many of Black Mask's men back into working under him once again. Black Mask then began by putting his drugs back out onto the streets of Gotham."

"Exact details about Angel Vallelunga's life prior to escaping Peña Duro is unknown as were all records of his existence. After he was freed from the prison by Bane, Angel took the name Bird and participated in many terrorist acts and crimes at the behest of his master."

"Gotham Pioneer's Bridge was a large suspension bridge between Old Gotham. Batman heads to the bridge to deal with Firefly."

"Garfield Lynns was a pyrotechnic who worked as an FX Artist at Panessa Studios. That career ended after the studios went bankrupt after a financial flop from making The Inferno. The owner of the studios, Tomaso Panessa, was forced to fire Lynns to save money, but was killed by Lynns immediately afterwards, as Lynns spit nitroglycerine into Panessa's burning cigar."

"The Joker has escaped from his cell and is leading the riots at Blackgate. Multiple casualties. Multiple hostages - civilians and prison guards. Captain Gordon is calling on anyone, anyone for assistance."

"Bane aided the Joker's siege on Blackgate Prison, and brought with him several of his own Venom powered henchmen. Batman made his way to the Panopticon, and found the Joker holding Warden Joseph hostage with Bane at his side."