http://www.gamersmark.com/world-warcrafts-first-expansion-was-actually-sequel-warcraft-iii World of Warcraft's first expansion was actually a sequel to Warcraft III | Gamers Mark World of Warcraft's first expansion was actually a sequel to Warcraft III. Posted November 7th, 2011 by Lorraine. The Frozen Throne, where players saw the culmination of the stories from another e...