Blizzard Entertainment created sequels to a game.
Their most recent projects include the first expansion for Diablo III , Reaper of Souls , the online collectible card game Hearthstone : Heroes of Warcraft , the sixth expansion for World of Warcraft , Legion , the multiplayer online battle arena Heroes of the Storm , the third and final expansion for StarCraft II : Wings of Liberty , Legacy of the Void , and the multiplayer first-person shooter Overwatch.
