I'll Take You All On (25 player)
Defeat Thorim, the Ancient Rune Giant and the Runic Colossus in 25-player mode.
11/02/2010
Lose Your Illusion (25 player)
Defeat Thorim while Sif is present in 25-player mode.
11/02/2010
I Have the Coolest Friends (25 player)
Defeat Hodir without any friendly NPC dying in 25-player mode.
11/02/2010
I Could Say That This Cache Was Rare (25 player)
Defeat Hodir before he shatters his rare cache in 25-player mode.
11/02/2010
Crazy Cat Lady (25 player)
Defeat Auriaya without destroying her Sanctum Sentries in 25-player mode.
11/02/2010
With Open Arms (25 player)
Defeat Kologarn without destroying either of his arms in 25-player mode.
11/02/2010
Nerf Gravity Bombs (25 player)
Defeat XT-002 Deconstructor without any raid member dying from a Gravity Bomb in 25-player mode.
11/01/2010
Heartbreaker (25 player)
Defeat XT-002 Deconstructor after destroying his heart in 25-player mode.
11/01/2010
Unbroken (25 player)
Defeat Flame Leviathan on the first try without anyone repairing their vehicle in 25-player mode.
11/01/2010
Shutout (25 player)
Defeat Flame Leviathan without causing a System Shutdown in 25-player mode.
11/01/2010
Nerf Gravity Bombs (10 player)
Defeat XT-002 Deconstructor without any raid member dying from a Gravity Bomb in 10-player mode.
06/22/2010
Must Deconstruct Faster (10 player)
Defeat XT-002 Deconstructor in 205 seconds in 10-player mode.
06/22/2010
I'll Take You All On (10 player)
Defeat Thorim, the Ancient Rune Giant and the Runic Colossus in 10-player mode.
06/04/2010
Lose Your Illusion (10 player)
Defeat Thorim while Sif is present in 10-player mode.
06/04/2010
I Have the Coolest Friends (10 player)
Defeat Hodir without any friendly NPC dying in 10-player mode.
06/04/2010
I Could Say That This Cache Was Rare (10 player)
Defeat Hodir before he shatters his rare cache in 10-player mode.
06/04/2010
The Antechamber of Ulduar (10 player)
Defeat the bosses of The Antechamber area of Ulduar in 10-player mode.
06/04/2010
Crazy Cat Lady (10 player)
Defeat Auriaya without destroying her Sanctum Sentries in 10-player mode.
06/04/2010
I Choose You, Steelbreaker (10 player)
Defeat the Assembly of Iron with Steelbreaker as the last member alive in 10-player mode.
06/04/2010
The Siege of Ulduar (10 player)
Defeat the bosses of The Siege area of Ulduar in 10-player mode.
06/04/2010
Nerf Engineering (10 player)
Defeat XT-002 Deconstructor without him recovering any health from XS-013 in 10-player mode.
06/04/2010
Heartbreaker (10 player)
Defeat XT-002 Deconstructor after destroying his heart in 10-player mode.
06/04/2010
Stokin' the Furnace (10 player)
Defeat Ignis the Furnace Master in 4 minutes in 10-player mode.
06/04/2010
Hot Pocket (10 player)
Survive being thrown into Ignis the Furnace Master's Slag Pot in 10-player mode.
06/04/2010
Orbit-uary (10 player)
Defeat Flame Leviathan with all 4 Orbital Defense Systems active in 10-player mode.
06/04/2010
Take Out Those Turrets (10 player)
Destroy a Flame Leviathan Defense Turret in 10-player mode.
06/04/2010
A Quick Shave (10 player)
Defeat Razorscale without allowing her to fly into the air more than once in 10-player mode.
03/23/2010
Unbroken (10 player)
Defeat Flame Leviathan on the first try without anyone repairing their vehicle in 10-player mode.
03/23/2010
Shutout (10 player)
Defeat Flame Leviathan without causing a System Shutdown in 10-player mode.
03/23/2010