King Dedede

Season One Episodes

 * "Hero VS Villains"
 * "King Dedede VS Royal Pain"
 * "The Ring of the Master"

Season Two Episodes

 * "Secrets of the Lost City"
 * "The Forces of Evil"

Season Three Episodes

 * "Commander Attack"

Season Four Episodes

 * "Fallen Hero"

Season Five Episodes

 * "Transylvania"

Season Twenty Episodes

 * "The High School Planet" (final appearance)