|This article is about a/an villain in Kamen Rider X.|
|Season:||Kamen Rider X|
|Affiliation:||Government of Darkness|
|First Appearance:||Apollo Geist's Last General Attack!!|
|Last Appearance:||OOO, Den-O, All Riders: Let's Go Kamen Riders|
|Number of Episode|
|Actor:|| Fumio Wada|
He reveals himself after Apollo Geist's destruction, mocking Kamen Rider X. Destroyed by a self-destruct function that Dr. Noroi activated before he died. He is permanently giant-sized, and is usually found in the pictured position in order to command his human-sized underlings. He was rather a laid-back villain always telling others to do the work for him and usually shrugs off failures.
All Riders vs. Dai-Shocker
King Dark appears as a member of Dai-Shocker, menacing the Kamen Rider. However Diend arrived with Kamen Rider J. Using the Decadriver Final FormRide card, he turned Decade into the Jumbo Decadriver which then turns J into Decade Complete Form Jumbo Formation and he destroys King Dark with a variation of the Dimension Kick, using the other Riders as giant Kamen Ride Cards.
Let's Go Kamen Riders
Due to a change in history caused by Ankh leaving a O Medal behind in the year 1971, Shocker achieved its goal of world dominion with the Shocker Greeed and new members from the various groups that would had manifested in the normal timeline after Shocker's destruction. King Dark, Apollo Geist and the Government of Darkness were part of Shocker's alliance. They were destroyed when the Great Leader became the Great Rock Leader.
Video Game appearances
All Kamen Rider: Rider Generation 2
King Dark appears as a boss in the video game All Kamen Rider: Rider Generation 2.
Kamen Rider: Battride War II
Behind the scenes
- In the unofficial film Hanuman and the Five Riders, King Dark is shown to be human sized in original Thai scenes, while giant in stock footage.
- Kamen Rider X episode 21 - Apollo Geist's Last General Attack!!
- Kamen Rider X episode 22 - The Terrible Great Giant! King Dark Appears!!
- Five Riders vs. King Dark
- Hanuman and the Five Riders (unauthorized production)
- Kamen Rider X episode 32 - Showdown! King Dark vs. X Rider
- Kamen Rider X episode 35 - Farewell, X-Rider
- Kamen Rider Decade: All Riders vs. Dai-Shocker
- OOO, Den-O, All Riders: Let's Go Kamen Riders