The 2015 Heroes of the Storm World Championship was first annual world championship for Heroes of the Storm .
The 2015 Heroes of the Storm World Championship was held at BlizzCon from October 28 to November 7 , 2015 .
The 2015 Heroes of the Storm World Championship was first annual world championship for Heroes of the Storm , and was held at BlizzCon from October 28 to November 7 , 2015 .