World Of Warcraft Classic: The Burning Crusade has had a huge impact on the franchise’s Twitch presence, according to information from StreamElements, featuring data from Rainmaker.gg.Hours watched of World Of Warcraft on Twitch increased by 56 per cent in June, whilst the game’s most popular streamer Zack “Asmongold” had their hours grow 53 per cent, to 7.6million.