Wrath of the Lich King builds on the rich foundation established in World of Warcraft and The Burning Crusade, providing a wealth of new content for players to explore.

• 巫妖王的愤怒是以魔兽世界及其（首部）资料片燃烧的远征为基础，为玩家提供了一系列新的内容去探索。