Morgantis

Arachnid Quarter

• DEAD Anub'Rekhan: A beetle-like Nerubian Crypt Lord.
• DEAD Grand Widow Faerlina: High ranking Cult-mistress of the Cult of the Damned. Human female.
• DEAD Maexxna: A colossal highly poisonous Spider.

Plague Quarter

• DEAD Noth the Plaguebringer: A Necromancer specialized in curses and summoning.
• DEAD Heigan the Unclean: A Necromancer specialized in diseases and dancing.
• DEAD Loatheb: A giant Fungal Monster.

Military Quarter

• DEAD Instructor Razuvious: The Death Knight trainer of Naxxramas.
• DEAD Gothik the Harvester: Grand Necromancer of the Lich King and the legions he commands.
• DEAD Four Horsemen: Four mounted high ranking Death Knight bosses at once.

Construct Quarter

• DEAD Patchwerk: A titanic standard Abomination.
• DEAD Grobbulus: A slime based Abomination.
• DEAD Gluth: An Abomination-Dog created from animal parts.
• DEAD Thaddius: A massive Frankenstein-like Abomination with electricity based powers.

Frostwyrm Lair

• Sapphiron, a gigantic frost wyrm.
• Kel'Thuzad, second in command to the Lich King.