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Defeat Yogg-Saron with the assistance of three or fewer Keepers in 10-player mode.

Defeat Yogg-Saron with the assistance of two or fewer Keepers in 10-player mode.

Defeat Yogg-Saron within 7 minutes in 10-player mode.

Defeat Yogg-Saron without any raid member going insane in 10-player mode.

Complete the 10-player raid achievements listed below.

Defeat every boss in Ulduar in 10-player mode.

Defeat the bosses of The Descent into Madness area of Ulduar in 10-player mode.

Defeat General Vezax after defeating the Saronite Animus in 10-player mode.

Defeat 2 Ancient Water Spirits, 2 Storm Lashers and 2 Snaplashers within 10 seconds in 10-player mode.

Defeat Hodir before he shatters his rare cache in 10-player mode.

Defeat the Keeper bosses of Ulduar in 10-player mode.

Defeat 25 Dark Rune Guardian Dwarves with Razorscale's Flame Breath in 10-player mode.

Defeat Flame Leviathan with all 4 Orbital Defense Systems active in 10-player mode.

Defeat Flame Leviathan with at least 3 Orbital Defense Systems active in 10-player mode.

Defeat Flame Leviathan with at least 2 Orbital Defense Systems active in 10-player mode.