The Spellweaver's Downfall (10 player)
Defeat Malygos in 10-player mode.
10
22/09/23
Kel'Thuzad's Defeat (10 player)
Defeat Kel'Thuzad in Naxxramas in 10-player mode.
10
22/09/23
Sapphiron's Demise (10 player)
Defeat Sapphiron in Naxxramas in 10-player mode.
10
22/09/23
Onyxia's Lair (10 player)
Defeat Onyxia in 10-player mode.
10
15/09/23
More Dots! (10 player)
Defeat Onyxia in less than 5 minutes in 10-player mode.
10
15/09/23
She Deep Breaths More (10 player)
Defeat Onyxia without anyone taking damage from a Deep Breath in 10-player mode.
10
15/09/23
You Don't Have An Eternity (10 player)
Defeat Malygos in 6 minutes or less in 10-player mode.
10
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
The Fall of Naxxramas (10 player)
Defeat every boss in Naxxramas in 10-player mode.
25