History of character is unknown.
- 9 Appearances of Walker (DCAU)
- 1 Images featuring Walker (DCAU)
- Quotations by or about Walker (DCAU)
- Character Gallery: Walker (DCAU)
- King of Spades at dccomics.com
- King of Spades at Wikipedia.org
- King (Walker Family) at the DC Animated Universe Wikia
|Royal Flush Gang member |
|Batman Villain(s) |
This character, team or organization, is or was primarily an enemy of the Batman, or the Batman Family as a whole. This template will categorize articles that include it into the category "Batman Villains."