Blizzard Entertainment made a multiplayer online RPG named World of Warcraft.
Blizzard went on to create several other video games , including Warcraft sequels , the Diablo series , the StarCraft series , and in 2004 the massively multiplayer online role-playing game World of Warcraft .	Diablo	Diablo (series)	StarCraft	StarCraft	Warcraft	Warcraft	massively multiplayer online role-playing game	massively multiplayer online role-playing game	World of Warcraft	World of Warcraft	multiplayer	multiplayer
