Ben 10 and Batman Arkham Origins

Warner Bros. DC Comics and Cartoon Network Presents
List of Characters
Bruce Wayne/Batman
Alfred Pennyworth
Jim Gordon
Barbra Gordon/Batgirl
Dick Grayson/Nightwing
Rick Flag
Ben Tennyson(Ball Weevil Astrodactyl Kickin Hawk Feedback Bloxx Pesky Dust Crashhopper Atomix Rath Gravattack Humungousaur The Worst Whampire Armodrillo Shocksquatch Lodestar Cannonbolt and Diamondhead)
Star Butterfly
Jack Napier/Joker
Roman Sionis/Black Mask
Dr. Harleen Quinzel/Harley Quinn
Oswald Cobblepot/Penguin
Waylon Jones/Killer Croc
Slade Wilson/Deathstroke
Garfield Lynns/Firefly
Copperhead
Floyd Lawton/Deadshot
Lester Buchinsky/Electrocutioner
Lady Shiva
Bane
Lonnie Machin/Anarky
Jervis Tetch/Mad Hatter
Bird
Dr. Victor Fries/Mr. Freeze
Selina Kyle/Catwoman
Cyrus Gold/Solomon Grundy