Underworld

"Hades rules the Underworld with an iron fist and a threeheaded pet dog."

Underworld is a Story Dungeon in the Mythology World accessed at the end of the Mythology Mountains.
 * You must complete this dungeon to continue the story and complete the Mythology World.
 * Defeat Hades, Lord of the Underworld to conquer this dungeon and get free and member Loot Chests.
 * Enemies, Buildies and Smashies do not regenerate until the dungeon resets.

Minifigure parts
The following minifigure parts can be found here:
 * Decorator
 * Skydiver
 * Saxophone Player
 * Welder
 * Mountain Climber

Associated Quests

 * Rebuild the statues to close the pit. You cannot continue until you do; you cannot retreat unless your team is broken.
 * Defeat the three Witches. You cannot continue until you do; you cannot retreat unless your team is broken.
 * Defeat Hades, the Lord of the Underworld. You cannot retreat unless your team is broken. There are two Buildies that provide healing hearts and an electrical field that damages enemies.

Champions
These are also known as minibosses; they usually have distinct names and the red and orange circle around them.
 * Captain Dallran.
 * Three Witches. (no names on health bars; no circles).

Character Points

 * Smash 50 Witches as Cyclops, Waiter or Wizard (50 Points each). The Three Witches count towards this.
 * Build 15 Mythology Statues as Fortune Teller, Plumber or Scientist (50 Points each). Note: The statues you build to close the pit (see above) do not count, but the buildies used to fight Hades do (the one on the right counts as 1 build but two statues!).
 * Smash 25 Minotaur Statues as Jester, Motorcycle Mechanic, Policeman, Rock Star or Warrior Woman (50 Points each).

Story Quests

 * Disrupt Hades' Plan. Reward: Minifigure Part and 75 diamonds.
 * Travel to the LEGO Center. Reward: 110 diamonds.

Trivia

 * Roman Emperor parts were moved to Space World. They were replaced by Decorator parts.
 * The three witches have now been named Deino, Pemphredo, and Enyo.