According to a report from PC Gamer magazine, Blizzard Entertainment is going to announce Diablo 3 at next month's Blizzard Worldwide Invitational. The magazine only mentioned that a major title would be announced next month, which probably implies that during the event held from June 28th to 29th, the fourth Blizzard Worldwide Invitational in Paris, France, Blizzard will confirm Diablo 3. The official side has not responded to this rumor yet, but it is worth noting that Blizzard Entertainment will announce a new game. What exactly it is remains to be seen next month. Blizzard loves to be mysterious.