Naxxramas
Arachnid Quarter
Anub'Rekhan
Grand Widow Faerlina
Maexxna
Plague Quarter
Noth the Plaguebringer
Heigan the Unclean
Loatheb
Military Quarter
Instructor Razuvious
Gothik the Harvester
The Four Horsemen
Construct Quarter
Patchwerk
Grobbulus
Gluth
Thaddius
Frostwyrm Lair
Sapphiron
Kel'Thuzad
Cleared November 26
The Obsidian Sanctum
Sartharion the Onyx Guardian
Cleared November 26
The Eye of Eternity
Malygos
Cleared November 30
Ulduar
Flame Leviathan
Ignis the Furnace Master
Razorscale
XT-002 Deconstructor
Assembly of Iron
Kologarn
Auriaya
Hodir
Thorim
Freya
Mimiron
General Vezax
Yogg-Saron
Algalon the Observer (Hardmode Only)
Cleared April 25
Trial of the Crusader
Northrend Beast
Lord Jaraxxus
Faction Champions
Twin Val'kyr
Anub'arak
Cleared September 2