CataclysmDecember 7, 2010
Baradin HoldDecember 7, 2010
Blackwing DescentDecember 7, 2010
Blackwing DescentHeroic 25
We finally got to the usual Heroic rhythm, 1 week of Normals then Heroics. Another boss making his return from Vanilla, Nefarian followed in Kel'Thuzad's footsteps and lived for 27 days.
Bastion of TwilightDecember 7, 2010
Bastion of TwilightHeroic 25
The second raid to launch with Cataclysm, we got to see Cho'gall and a pretty bugged Sinestra, who lived for 38 days.
Throne of the Four WindsDecember 7, 2010
BWD ClearedJanuary 9, 2011
BoT ClearedJanuary 20, 2011
TotFW ClearedJanuary 24, 2011
FirelandsJune 28, 2011
Ragnaros returned, this time for real and even brought a new butler. He lived for 14 days and is considered one of the best bosses to date.
Firelands ClearedJuly 19, 2011
Dragon SoulNovember 29, 2011
Dragon SoulHeroic 25
The final raid of Cataclysm didn't really go well, with most top guilds banned due to a LFR exploit. The penultimate boss, Spine, was more difficult than the endboss as well, and Madness lived for 14 days.
- Morchok Blood Legion (US) 06.12.2011
- Warlord Zon'ozz Blood Legion (US) 06.12.2011
- Yor'sahj the Unsleeping Blood Legion (US) 07.12.2011
- Hagara the Stormbinder Blood Legion (US) 07.12.2011
- Ultraxion Blood Legion (US) 07.12.2011
- Warmaster Blackhorn Vodka (US) 08.12.2011
- Spine of Deathwing KIN Raiders (KR) 17.12.2011
- Madness of Deathwing KIN Raiders (KR) 20.12.2011
Dragon Soul ClearedDecember 20, 2011
Mists of PandariaSeptember 25, 2012
All boss kill dates are for the maximum available difficulty and are in GMT.
The days alive stat is counted from when the maximum available difficulty mode opened.