Character Bios are records of certain characters telling their backstories, facts and attributes. They appear in every game excluding mobile games (save for Batman: Arkham City Lockdown), except for Batman: Arkham Origins Blackgate. There are 42 bios in Batman: Arkham Asylum, 32 in Batman: Arkham City, 32 in Batman: Arkham Origins, and 38 in Batman: Arkham Knight.
Arkham Asylum Character Bios[]
The following characters have bios unlockable/automatically unlocked.
"Batman Arkham Asylum", all Character Bios (HD quality)
Arkham City Character Bios[]
Batman
Bruce Wayne
Alfred Pennyworth
Mr. Freeze
Penguin
Hugo Strange
Harley Quinn
The Joker
Quincy Sharp
Vicki Vale
Two-Face
Ra's al Ghul
Mad Hatter
Hush
Black Mask
Jack Ryder
Poison Ivy
Killer Croc
Bane
Calendar Man
Batman Arkham City All Character Bios
Arkham Origins Character Bios[]
Batman
Bruce Wayne
Alfred Pennyworth
James Gordon
Barbara Gordon
Vicki Vale
Bane
Deadshot
Firefly
Killer Croc
Black Mask
Penguin
Mad Hatter
Calendar Man
Enigma
Harleen Quinzel
The Joker
Arkham Knight Character Bios[]
Firefly
James Gordon
Harley Quinn
Two-Face
Vicki Vale
BATMAN ARKHAM KNIGHT EVERY VILLAIN & HERO (ALL CHARACTER BIOS) HD