Today sees the release of Blizzard's last World of Warcraft installment, the Wrath of the Lich King expansion. This is the second expansion to date, making the MMORPG (massively multiplayer online role-playing game) game by far the largest in the world. World of Warcraft: Wrath of the Lich King features a massive new continent called Northrend, the brand-new death knight Hero class, unique dungeons, an open-world PvP zone with siege vehicles and destructible buildings, and hundreds of brand-new quests. The expansion is available in both a standard and Collector's Edition. The Collector's edition includes the original game DVD, a 208-page book featuring never-before-seen images from the game, an exclusive in-game pet, a behind-the-scenes DVD containing over an hour of developer interviews, a soundtrack CD with 21 songs, and an exclusive mouse pad with a map of the newly opened continent of Northrend. The game should already be available everywhere, have fun playing it.