Forged by the titans to house Ragnaros and his wayward minions, the Firelands is now a part of Cataclysm Timewalking.

Forged by the titans to house Ragnaros and his wayward minions, the Firelands is now a part of Cataclysm Timewalking.

This week’s Bonus Event is underway and we’re headed to Cataclysm zones to do some Timewalking.

Cataclysm Timewalking is available through Tuesday morning.

With the Cataclysm Timewalking Bonus Event this week, we thought it offered the perfect opportunity to kick off what we’re calling, Toy Box Tuesday.

Cataclysm Timewalking is available through February 1.

The first Cataclysm Timewalking Bonus Event concludes in a few hours. Now that you've revisited the days of Deathwing's reign, which test was the most formidable?

To keep your desktop décor current, every Tuesday (roughly) we feature a new downloadable Diablo III, StarCraft II, or World of Warcraft wallpaper image on our community sites. This week's no exception, as we now have the official World of Warcraft Patch 4.3: Hour of Twilight wallpaper available for you to dress up your setup. Enjoy!

World of Warcraft: Cataclysm patch 4.3 is finally here, and we’re pleased to present you with the official patch trailer!

Read on for a taste of what lies ahead and -- interestingly enough -- behind you in the third of three new dungeons: Hour of Twilight.

Read on for a taste of what lies ahead and -- interestingly enough -- behind you in the second of three new dungeons: Well of Eternity.

Read on for a taste of what lies ahead and -- interestingly enough -- behind you in the first of three new dungeons: End Time.

World of Warcraft: Cataclysm patch 4.2.0A is now available on all realms! Below you'll find the official patch notes. Notes for all World of Warcraft patches can be found here.

The World of Warcraft Cataclysm and Wrath of the Lich King Art galleries have been updated with four pieces representing the Warcraft universe. These pieces offer a tantalizing look at the creativity inspired by our virtual worlds.

PvP Season 10 has officially begun, and players can once again take to the Arenas and Rated Battlegrounds to compete for the new Ruthless Gladiator PvP sets!

The World of Warcraft Cataclysm Art gallery has been updated with threepieces representing the Warcraft universe. These pieces offer a tantalizing look at the creativity inspired by our virtual worlds.

World of Warcraft: Cataclysm patch 4.2 is just on the horizon. Building off of our preview of the Rage of the Firelands content introduced in this patch, we’re pleased to present you with the official patch trailer!

You may have noticed we changed class talent trees for Cataclysm. We changed not just the trees themselves, as you might expect for an expansion, but the entire structure of the trees and the way you choose talents. Now that the Cataclysm model has been in play for several months, the team has been discussing what we like and don’t like about it, and I thought that might be of interest to some of you. As always with this series, this is design rumination, not a list of upcoming changes.

The World of Warcraft: Cataclysm Art Gallery has been updated with four pieces representing the Warcraft universe. Make your way through the gallery to take a glimpse into the process behind bringing Blizzard games to life, and the artistry those games have inspired.

The World of Warcraft: Cataclysm Art Gallery has been updated with eight pieces representing the Warcraft universe. Make your way through the gallery to take a glimpse into the process behind bringing Blizzard games to life, and the artistry those games have inspired.

The World of Warcraft: Cataclysm and Leaders Art galleries have been updated with three pieces representing the Warcraft universe. These pieces offer a tantalizing look at the creativity inspired by our virtual worlds.

The World of Warcraft: Cataclysm Art gallery has been updated with three pieces representing the Warcraft universe. These pieces offer a tantalizing look at the creativity inspired by our virtual worlds.

The upcoming World of Warcraft Patch 4.1.11 promises to dramatically change your World of Warcraft: Cataclysm experience for the better, and we want to show you a glimpse of Azeroth’s future. This patch will feature significant class overhauls, faction and race balance changes, changes to the game world, UI improvements, bug fixes, and more. Be sure to check out this special patch note preview on the official forums.

Thanks to the amazing support of our community of players, World of Warcraft: Cataclysm has sold more than 4.7 million copies as of its first month of release, setting a new record for monthly PC-game sales. Don't all stand in the fire at once! Check out the press release for all the details, and thanks again for playing!

If you or a friend are currently playing Wrath of the Lich King and haven’t yet experienced the content Cataclysm has to offer, you can sign up now to play a 10-day free trial version of this latest expansion for World of Warcraft.