Blizzard announces new WoW expansion pack: Cataclysm

Blizzard has announced a new expansion for World of Warcraft and it will be called as Cataclysm. The following are the features of this expansion pack:

• new race-class combinations, monsters, dungeons, raids, achievements
• new secondary skill of Archaeology
• heroic settings added to the classic dungeons Deadmines and Shadowfang Keep
• new guild leveling system
• Path of the Titans character progression
• return of classic end-boss, Deathwing