The Nightmare King

"Is that all you can remember?!" - The Nightmare King.

The Nightmare King (voiced by Bill Martin) is the master of nightmares, and the main antagonist in Aaron, & Yuma's Adventures in Little Nemo: Adventures in Slumberland. He is a terrible demon that was locked up in a closet. Until he was released by Lucifer, because of Nemo, remembering to keep his promised, until tricked. He took control of Slumberland, after being released, and created The Nightmare Kingdom, with his home being the Nightmare Castle. He ordered his Goblins to capture and destroy Nemo, and his friends, but fails and goes into a rage. He then tries to bargin with Nemo, and fails which leads to his destruction, by Nemo when he uses the sceptor for his kingdom, and destroys him. The Nightmare King is one of the most demonic beings ever created.

Origin and Design
The Nightmare King was created in 1905 by comic strip artist, Winsor Mcay. The comic went from 1905 to 1911. The design for The Nightmare shows similarity, to Chernabog from Fantasia, and The Horned King from The Black Cauldron.

Trivia

 * The Nightmare King will meet Aaron in Aaron, & Yuma's Adventures in Little Nemo: Adventures in Slumberland. At the of the film, The Nightmare King will meet Lucifer, and become a member of The Kingdom of Darkness.
 * The Nightmare King will become Arik's enemy in Arik Meets Little Nemo.