Beta

Defeat the Twin Val'kyr in 3 minutes or less in 10-player mode.

Kill all the enemy heroes within 60 seconds of the first one dying in 10-player mode.

Defeat Lord Jaraxxus while at least two Mistresses of Pain are alive in 10-player mode.

Kill 50 rookery whelps within 15 seconds.

Defeat Mannoroth in Well of Eternity on Heroic Difficulty after dealing enough damage to Mannoroth while Varo'then is still alive to cause him to sacrifice Varo'then to heal himself.

Defeat Kel'Thuzad in Naxxramas while killing at least 18 abominations in his chamber in 25-player mode.

Defeat the bosses of Naxxramas with less than 21 people in the zone in 25-player mode.

Defeat every boss in Naxxramas in 25-player mode.

Defeat Kel'Thuzad in Naxxramas in 25-player mode.

Defeat Sapphiron in Naxxramas in 25-player mode.

Defeat Thaddius in Naxxramas with less than 21 players in 25-player mode.

Defeat the bosses of The Construct Quarter of Naxxramas in 25-player mode.

Kill Patchwerk in Naxxramas in 3 minutes or less in 25-player mode.

Defeat the 4 Horsemen in Naxxramas, ensuring that they all die within 15 seconds of each other in 25-player mode.

Defeat the bosses of The Military Quarter of Naxxramas in 25-player mode.