The Descent into Madness (10 player)
Defeat the bosses of The Descent into Madness area of Ulduar in 10-player mode.
05/12/2014
He's Not Getting Any Older (10 player)
Defeat Yogg-Saron within 7 minutes in 10-player mode.
05/12/2014
Alone in the Darkness (10 player)
Defeat Yogg-Saron without the assistance of any Keepers in 10-player mode.
05/12/2014
I Love the Smell of Saronite in the Morning (10 player)
Defeat General Vezax after defeating the Saronite Animus in 10-player mode.
05/12/2014
The Keepers of Ulduar (10 player)
Defeat the Keeper bosses of Ulduar in 10-player mode.
05/12/2014
Cheese the Freeze (10 player)
Defeat Hodir without any raid member being hit by Flash Freeze in 10-player mode.
05/12/2014
I Have the Coolest Friends (10 player)
Defeat Hodir without any friendly NPC dying in 10-player mode.
05/12/2014
Getting Cold in Here (10 player)
Defeat Hodir without any raid member having more than 2 stacks of Biting Cold in 10-player mode.
05/12/2014
I Could Say That This Cache Was Rare (10 player)
Defeat Hodir before he shatters his rare cache in 10-player mode.
05/12/2014
Don't Stand in the Lightning (10 player)
Defeat Thorim without any raid member being struck by Lightning Charge in 10-player mode.
05/12/2014
I'll Take You All On (10 player)
Defeat Thorim, the Ancient Rune Giant and the Runic Colossus in 10-player mode.
05/12/2014
Lose Your Illusion (10 player)
Defeat Thorim while Sif is present in 10-player mode.
05/12/2014
Con-speed-atory (10 player)
Defeat Freya within 20 minutes of the first creature you kill in the Conservatory of Life in 10-player mode.
05/12/2014
Getting Back to Nature (10 player)
Defeat Freya while she is affected by 25 stacks of Attuned to Nature in 10-player mode.
05/12/2014
Knock, Knock, Knock on Wood (10 player)
Defeat Freya while leaving all 3 Elders alive in 10-player mode.
05/12/2014
Firefighter (10 player)
Defeat Mimiron after activating his Self-Destruct mechanism in 10-player mode.
05/12/2014
The Antechamber of Ulduar (10 player)
Defeat the bosses of The Antechamber area of Ulduar in 10-player mode.
05/12/2014
Crazy Cat Lady (10 player)
Defeat Auriaya without destroying her Sanctum Sentries in 10-player mode.
05/12/2014
Disarmed (10 player)
Destroy both of Kologarn's arms and then Kologarn himself within 12 seconds in 10-player mode.
05/12/2014
If Looks Could Kill (10 player)
Defeat Kologarn without any raid member being hit by Focused Eyebeams in 10-player mode.
05/12/2014
I Choose You, Steelbreaker (10 player)
Defeat the Assembly of Iron with Steelbreaker as the last member alive in 10-player mode.
05/12/2014
The Siege of Ulduar (10 player)
Defeat the bosses of The Siege area of Ulduar in 10-player mode.
05/12/2014
Nerf Gravity Bombs (10 player)
Defeat XT-002 Deconstructor without any raid member dying from a Gravity Bomb in 10-player mode.
05/12/2014
Must Deconstruct Faster (10 player)
Defeat XT-002 Deconstructor in 205 seconds in 10-player mode.
05/12/2014
Heartbreaker (10 player)
Defeat XT-002 Deconstructor after destroying his heart in 10-player mode.
05/12/2014
Stokin' the Furnace (10 player)
Defeat Ignis the Furnace Master in 4 minutes in 10-player mode.
05/12/2014
Unbroken (10 player)
Defeat Flame Leviathan on the first try without anyone repairing their vehicle in 10-player mode.
05/12/2014
Shutout (10 player)
Defeat Flame Leviathan without causing a System Shutdown in 10-player mode.
05/12/2014
Orbit-uary (10 player)
Defeat Flame Leviathan with all 4 Orbital Defense Systems active in 10-player mode.
05/12/2014
Ordos
Defeat Ordos, Fire-God of the Yaungol, atop the Timeless Isle.
05/06/2014