A

• Aaron Cash (Batman: Arkham Asylum)
• Abramovici Twins
• Ra's al Ghul (Batman: Arkham City)
• Talia al Ghul (Batman: Arkham City)
• Alfred Pennyworth
• Azrael (Batman: Arkham City)

B

• Stacy Baker
• Bane (Batman: Arkham City)
• Batman (Batman: Arkham City)
• GCPD Officer Best
• Anne Bishop
• Black Mask (Batman: Arkham City)
• Jimmy Briggs

C

• Calendar Man (Batman: Arkham City)
• Catwoman (Batman: Arkham City)
• Clayface (Batman: Arkham City)

D

• Deadshot (Batman: Arkham City)
• GCPD Officer Denning

E

• Eddie Burlow

F

• Jon Forrester
• Nora Fries

G

• James Gordon (Batman: Arkham Asylum)

G cont.

• Solomon Grundy (Batman: Arkham City)

H

• Adam Hamasaki
• Mister Hammer
• Harley Quinn (Batman: Arkham City)
• High Security Henchman
• Hush (Batman: Arkham City)

J

• The Joker (Batman: Arkham City)
• Elvis Jones

K

• Killer Croc (Batman: Arkham Asylum)

L

• League of Assassins
• Lunatics

M

• Mad Hatter (Batman: Arkham City)
• Masked Guard
• GCPD Officer Michaels
• Tom Miller
• Mr. Freeze (Batman: Arkham City)

N

• Nightwing (Batman: Arkham City)
• William North

O

• Oracle (Batman: Arkham Asylum)

P

• The Penguin (Batman: Arkham City)
• Poison Ivy (Batman: Arkham City)
• Political Prisoners

R

• The Riddler (Batman: Arkham City)
• Robin (Batman: Arkham City)
• Jack Ryder (Batman: Arkham City)

S

• GCPD Officer Sanchez
• Scarface (Batman: Arkham Asylum)
• Quincy Sharp
• Sickle
• GCPD Officer Southwold
• Hugo Strange (Batman: Arkham City)
• GCPD Officer Strickland

T

• Tiny
• Titan Henchman
• Two-Face (Batman: Arkham City)
• TYGER Security

U

• Undercover GCPD Officers

V

• Vicki Vale (Batman: Arkham City)

W

• Martha Wayne
• Thomas Wayne
• GCPD Officer Whitman
• Fiona Wilson

Z

• Victor Zsasz (Batman: Arkham City)