World of Warcraft : Cataclysm Expansion Debut Trailer!

BlizzCon '09 brings us the announcement of the third expansion to World of Warcraft. The new expansion, entitled "Cataclysm", is blown apart in this explosive reveal trailer!

Highlights from the trailer:

New Alliance race: Worgen

New Horde race: Goblin

Flying Mounts in Azeroth

New Race/Class Combinations

New Monsters

New Dungeons and Raids

Azeroth Reforged: Classic Zones Forever Changed by the Cataclysm

Level Cap Raised to 85

Hundreds of New Quests

New Secondary Skill: Archaeology

Heroic Classic Instances: Deadmines and Shadowfang Keep

New Battlegrounds with Rated Team Play

Guild Leveling System & Achievements

New Character Progression: Path of the Titans