One Light in the Darkness (25 player)
Defeat Yogg-Saron with the assistance of one or fewer Keepers in 25-player mode.
10
16/07/23
Two Lights in the Darkness (25 player)
Defeat Yogg-Saron with the assistance of two or fewer Keepers in 25-player mode.
10
16/07/23
The Descent into Madness (25 player)
Defeat the bosses of The Descent into Madness area of Ulduar in 25-player mode.
10
16/07/23
Three Lights in the Darkness (25 player)
Defeat Yogg-Saron with the assistance of three or fewer Keepers in 25-player mode.
10
16/07/23
I Love the Smell of Saronite in the Morning (25 player)
Defeat General Vezax after defeating the Saronite Animus in 25-player mode.
10
16/07/23
Lose Your Illusion (25 player)
Defeat Thorim while Sif is present in 25-player mode.
10
16/07/23
I'll Take You All On (25 player)
Defeat Thorim, the Ancient Rune Giant and the Runic Colossus in 25-player mode.
10
16/07/23
Siffed (25 player)
Force Thorim to enter the arena while Sif is present in 25-player mode.
10
16/07/23
Observed (25 player)
Defeat Algalon the Observer in 25-player mode.
10
16/07/23
Alone in the Darkness (25 player)
Defeat Yogg-Saron without the assistance of any Keepers in 25-player mode.
10
Firefighter (25 player)
Defeat Mimiron after activating his Self-Destruct mechanism in 25-player mode.
10
I Have the Coolest Friends (25 player)
Defeat Hodir without any friendly NPC dying in 25-player mode.
10
I Could Say That This Cache Was Rare (25 player)
Defeat Hodir before he shatters his rare cache in 25-player mode.
10
The Antechamber of Ulduar (25 player)
Defeat the bosses of The Antechamber area of Ulduar in 25-player mode.
10
In His House He Waits Dreaming (25 player)
Experience all 3 visions of Yogg-Saron's mind in 25-player mode.
10
Conqueror of Ulduar
Defeat each boss in Ulduar in 25-player mode without allowing any raid member to die to that boss at any point during that raid lockout period.
10
The Secrets of Ulduar (25 player)
Defeat every boss in Ulduar in 25-player mode.
25
The Keepers of Ulduar (25 player)
Defeat the Keeper bosses of Ulduar in 25-player mode.
10
Set Up Us the Bomb (25 player)
Defeat Mimiron without anyone in the raid being hit by the following in 25-player mode.
10