The most famous costume-hero on Earth.
Bob Kane is credited with creating The Batman in 1939.
He was, originally, a pulp-fiction inspired, The Shadow wannabe, gunslinger who terrorized Gotham's criminal underworld. However, within a few issues, the character quickly evolved into a unique comic book hero detective, who hung up his gun forever. Well, sorta.
Matches Malone is Batman/Bruce Wayne's persona when moving among Gotham's Underworld.
The Batman is represented in the Room as a multi-player character.
The Caped Crusader
The Dark Knight
I Am The Night
The Goddamn Batman