Batman: Arkham's End is a sequel to Batman: Arkham City. It is the fourth game in the Arkham series. It follows the story of Azrael's prophecy and Damian Wayne coming to Gotham.
Batman- Gotham's protector. A vigilante who is the protector of the city and is also secretly Bruce Wayne, Billionaire Playboy.
Red Robin- Batman's sidekick. Red Robin is secretly Tim Drake. He helps Batman, Nightwing and Catwoman.
Catwoman- Master thief. Catwoman is secretly Selina Kyle. She is a thief and sort of works with Batman.
Nightwing- Independant hero. Nightwing used to be Robin. He is independant. He is secretly Dick Grayson.
Robin IV- New hero. Robin was trained by the League of Assassins. He is the son of Bruce Wayne and Talia Al Ghul. Robin wields a sword. He is secretly Damian Wayne.
Joker- Agent of Chaos. Joker didn't really die, well he did but he wasn't in Arkham City at all. Both sick and normal Joker were Clayface. Joker died but was bathed in the Lazarus pit and was revived. The Red Hood- Former Robin. Red Hood used to be Robin but he was killed by the Joker. He wants revenge on Batman. He used a Lazarus pit to revive himself. He is secretly Jason Todd.
Azrael- Angel of Death. Azrael was a member of the Order of St. Dumas. He came to Gotham and made a prophecy saying that Batman will be a hero. He is secretly Michael Lane.
Nyssa Raatko- Informal Demon. Nyssa is the twin sister of Talia al Ghul. Nyssa and Talia were separated at birth. Nyssa went to stay with her mother, Talia with Ra's, her father. She came to Gotham to find Talia. She blames Batman for her death.
The White Ghost- The New Demon. Dusan al Ghul, half brother to Ra's, he was albino so he was killed by his parents. Nyssa needed her uncle's help so she used a Lazarus pit to bring him back.
Two Face- Double luck. Two Face used to be a Gotham lawyer. Catwoman almost killed him, scarring his face even more. He had surgery done and his face went back to normal. He still commits crime though. He is (not so) secretly Harvey Dent.
Part 1: Two Face's Return
Batman and Red Robin stood on