Beta

Kill every Vile Spirit that spawns before it explodes and then defeat the Lich King in 25-player mode.

Defeat the Lich King in Icecrown Citadel in 25-player mode.

Defeat Sindragosa in 25-player mode without any member of your raid receiving more than 5 stacks of Mystic Buffet.

Defeat Professor Putricide without using Regurgitated Ooze on the Abomination in 25-player mode.

Defeat the bosses of The Plagueworks in Icecrown Citadel in 25-player mode.

Defeat Festergut while none of the players in your raid group ever had 3 stacks of Inoculated in 25-player mode.

Defeat the following bosses in the upper reaches of Hellfire Citadel:

Defeat Blackhand in Blackrock Foundry.

Defeat the bosses in the Slagworks in Blackrock Foundry.

Defeat Malygos in 6 minutes or less in 25-player mode.

Defeat Malygos with fewer than 21 in 25-player mode.

Defeat the dungeon and raid bosses listed below.

Defeat Malygos in 25-player mode.

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

Defeat Sapphiron in Naxxramas without any member of the raid having a frost resist value over 100 in 25-player mode.