Warcraft III contains four playable races: Humans and Orcs, both of which had previously appeared in Warcraft: Orcs & Humans and Warcraft II: Tides of Darkness, and two new races, the Night Elves and the Undead.
An expansion pack, The Frozen Throne, was released in July 2003. It is the second sequel to Warcraft: Orcs & Humans, and it is the third game set in the Warcraft fictional universe. Warcraft III: Frozen Throne is a high fantasy real-time strategy video game developed and published by Blizzard Entertainment, and was released in July 2002.
