BlizzCon 2026 starts today, September 12, at the Anaheim Convention Center. The opening ceremony begins at 10:30 a.m. Pacific, 12:30 p.m. Central, and 1:30 p.m. Eastern. Blizzard will stream it free on its official YouTube and Twitch channels.
Blizzard says the ceremony will include major announcements from its game teams. The published schedule narrows the possibilities, but it does not confirm every rumor fans have been sharing this week.
What could Blizzard reveal for Diablo?
Diablo has the clearest promise. Blizzard says the opening ceremony will reveal “extensive plans” for Sanctuary. A Diablo developer update follows at 1:45 p.m. Pacific today, and a Diablo IV: What’s Next panel begins Sunday at 11 a.m. Pacific.
That wording points to more than a routine balance patch. Fans are debating a return for Baal and another class, but Blizzard has not named either one. Any image or title circulating before the show should stay in the rumor column until it appears on an official channel.
Is StarCraft finally getting new game news?
StarCraft is the hardest part of the show to predict. Blizzard changed the official site with deliberate glitch effects and hidden lore messages before BlizzCon. The timing strongly suggests an announcement, though the clues do not say whether it is a new game, an update to an older title, or something outside games.
Reports have linked Blizzard to a StarCraft shooter. That project has not been announced, and the site changes do not prove the shooter is what Blizzard plans to show.

What is next for World of Warcraft?
World of Warcraft has two What’s Next sessions today, followed by a deeper look on Sunday. Midnight is currently in Season 2, while The Last Titan remains the named final chapter of the Worldsoul Saga. Blizzard could use the show for the next Midnight update, an early look at The Last Titan, or both.
The schedule only promises new adventures, features, and updates. A full Last Titan reveal is possible, but it is not listed by name.
What should Overwatch players expect?
Overwatch has a developer livestream, hero-focused panels, playable experiences, and the World Cup across the weekend. Blizzard has also said more information about Unvaulted Passes is coming before Season 5. New hero news would fit the schedule, although no hero has been confirmed for the opening ceremony.

What else is happening at BlizzCon 2026?
The weekend also includes the Hearthstone World Championship, World of Warcraft esports finals, the Overwatch World Cup, and a Classic Game Deep Dive. That last panel has drawn attention from StarCraft, Warcraft III, and Heroes of the Storm players because Blizzard has not said which classic game will lead it.
The opening ceremony should answer the largest questions first. A game title, class, release date, or trailer is not confirmed until Blizzard shows it. Which reveal are you hoping to see today?








