World of Warcraft: Legion is the sixth expansion set in the massively multiplayer online role-playing game (MMORPG) World of Warcraft, following Warlords of Draenor. It was announced on August 6, 2015 at Gamescom 2015. The expansion was released on August 30, 2016.

World of Warcraft: Warlords of Draenor is the fifth expansion set to the massively multiplayer online role-playing game (MMORPG) World of Warcraft, following Mists of Pandaria. It was announced on November 8, 2013 at BlizzCon 2013. The expansion was released on November 13, 2014.