uk.reuters.com

Blizzard Entertainment, the publisher of World of Warcaft and StarCraft 2 (Korea’s national past time) turns 20 this year. In February 1991, three UCLA grads, Allen Adham, Frank Pearce, and Mike Morhaime founded a publishing company called Silicon & Synapse. Based in Irvine, California, it would later go on to be known as Blizzard Entertainment and crank out $1.65 billion in revenue 2010.