Blizzard shared the early concepts of WarCraft, Diablo and StarCraft in honor of the 30th anniversary of the company
Blizzard turned 30 yesterday. In honor of the anniversary, the company shares early concepts of its classic games, including WarCraft and Diablo, on social networks.Blizzard publishes archival materials in the official Twitter accounts of World of Warcraft, Diablo, StarCraft and Overwatch under the hashtag #FromTheVault.