Beta

Defeat Flame Leviathan with 2 Orbital Defense Systems active in 25-player mode.

Defeat Thorim in Ulduar while Sif is present.

When fighting Thorim in Ulduar, participate in killing the Ancient Rune Giant and the Runic Colossus.

Defeat Thorim while Sif is present in 10-player mode.

Defeat Thorim, the Ancient Rune Giant and the Runic Colossus in 10-player mode.

While fighting Thorim in Ulduar, force him into the arena before Sif departs.

Force Thorim to enter the arena while Sif is present in 10-player mode.

Defeat Auriaya in Ulduar without destroying her Sanctum Sentries.

Defeat Auriaya without destroying her Sanctum Sentries in 10-player mode.

Destroy both of Kologarn's arms and then Kologarn himself within 12 seconds in Ulduar.

Destroy both of Kologarn's arms and then Kologarn himself within 12 seconds in 10-player mode.

Defeat XT-002 Deconstructor in Ulduar after destroying his heart.

Defeat XT-002 Deconstructor after destroying his heart in 10-player mode.

Collect the 24 unique Masks listed below.

Complete the Hallow's End achievements listed below.