Besting the Black Dragonflight (10 player)
Defeat Sartharion the Onyx Guardian in 10-player mode.
10
16/10/23
Shutout (25 player)
Defeat Flame Leviathan without causing a System Shutdown in 25-player mode.
10
22/04/23
The Hundred Club (10 player)
Defeat Sapphiron in Naxxramas without any member of the raid having a frost resist value over 100 in 10-player mode.
10
17/03/23
You Don't Have An Eternity (10 player)
Defeat Malygos in 6 minutes or less in 10-player mode.
10
07/03/23
Kel'Thuzad's Defeat (25 player)
Defeat Kel'Thuzad in Naxxramas in 25-player mode.
10
16/02/23
Sapphiron's Demise (25 player)
Defeat Sapphiron in Naxxramas in 25-player mode.
10
16/02/23
The Spellweaver's Downfall (25 player)
Defeat Malygos in 25-player mode.
25
27/01/23
Kel'Thuzad's Defeat (10 player)
Defeat Kel'Thuzad in Naxxramas in 10-player mode.
10
25/01/23
Sapphiron's Demise (10 player)
Defeat Sapphiron in Naxxramas in 10-player mode.
10
25/01/23
The Arachnid Quarter (10 player)
Defeat the bosses of The Arachnid Quarter of Naxxramas in 10-player mode.
10
19/12/22
Arachnophobia (10 player)
Defeat Maexxna in Naxxramas within 20 minutes of Anub'Rekhan's death in 10-player mode.
10
19/12/22
The Spellweaver's Downfall (10 player)
Defeat Malygos in 10-player mode.
10
22/11/22
Make Quick Werk Of Him (10 player)
Defeat Patchwerk in Naxxramas in 3 minutes or less in 10-player mode.
10
Momma Said Knock You Out (10 player)
Defeat Grand Widow Faerlina in Naxxramas without dispelling or preventing frenzy in 10 player mode.
10
The Fall of Naxxramas (25 player)
Defeat every boss in Naxxramas in 25-player mode.
50
The Plague Quarter (10 player)
Defeat the bosses of The Plague Quarter of Naxxramas in 10-player mode.
10
The Construct Quarter (10 player)
Defeat the bosses of The Construct Quarter of Naxxramas in 10-player mode.
10
The Siege of Ulduar (25 player)
Defeat the bosses of The Siege area of Ulduar in 25-player mode.
10
Three Car Garage (25 player)
Defeat Flame Leviathan while in each of the following vehicles in 25-player mode.
10
The Fall of Naxxramas (10 player)
Defeat every boss in Naxxramas in 10-player mode.
25