The Sixteen Realms

The Sixteen Realms are a variety of parallel worlds that Ninjago is one of. Other realms can be traveled to via the Realm Crystal, an artifact that was located in the Tomb of the First Spinjitzu Master. The Realm of Oni and Dragons is the first of all the realms in existence.

List of Realms

 * The Realm of Oni and Dragon
 * Ninjago
 * The Underworld
 * The Realm of Madness
 * Cloud Kingdom
 * The Cursed Realm
 * Djinjago
 * Departed Realm
 * The Never-Realm
 * 7 other unknown realms

Known Passageways

 * The Realm Crystal

Trivia

 * The Sixteen Realms are based on their TV Show counterparts.