Blizzard Entertainment
On November 23, 2004, Blizzard released "World of Warcraft", a massively multiplayer online role-playing game. "World of Warcraft" is the fourth released game set in the fantasy "Warcraft" universe, which was first introduced by "" in 1994. Blizzard announced "World of Warcraft" on September 2, 2001. The game was released on November 23, 2004, on the 10th anniversary of the "Warcraft" franchise.
BlizzCon
"Hearthstone"'s third adventure, "League of Explorers", was announced on November 6, 2015, which was later released on November 12. Overwatch was announced to have a Q2 2016 release date, later confirmed for May 24. The expansion "" released its cinematic trailer and announced a release date on or before September 21, 2016 and was playable. The Warcraft (film) released its first official trailer and revealed its release date of June 10, 2016. "StarCraft II" was announced to have upcoming single player mission packs, "Nova Covert Ops", which each consist of three missions.