Here are of some the events taking place over the 6 hours."Join a global celebration on October 26th as we kick off the highly anticipated launch of Halo 5: Guardians with Halo 5: LIVE, a 6-hour live broadcast streaming exclusively on YouTube. The broadcast is jam-packed with exclusive gameplay reveals, celebrity appearances, live interviews with 343 Industries, special tune-ins from around the world, and much more. Halo 5: LIVE begins at 6PM EDT on Oct. 26 and culminates at midnight when Halo 5: Guardians goes on sale in North America."
* The world premiere of “Halo: The Fall of Reach” episode one, the new animated series that tells the dramatic tale of the origin and intrigue behind the SPARTAN program that propelled characters like the Master Chief and Dr. Catherine Halsey into the pantheon of Halo lore.2
* The first Xbox roundtable featuring the writers behind “Halo 5: Guardians” and Nathan Fillion, the voice of Spartan Buck.
* Special documentaries will get up close and personal with Halo superfans around the world, showcasing what makes Halo Nation unlike any other community in gaming.
* A lucky fan in Australia will play “Halo 5: Guardians” from a helicopter flying over Sydney, as gameplay is broadcasted via a screen suspended from a second helicopter.
* In London, iconic entertainment venue The Roundhouse will transform into a “Halo 5: Guardians” celebration, with a friendly tournament between four teams of YouTube creators and fans. U.K. fans can win a chance to attend the London event by visiting http://bit.ly/1REsmt6.
* In celebration of a Halo superfan from Japan who has played over 10,000 hours of Halo, Master Chief and Agent Locke action figurines will travel to the edge of space for the most epic Gamertag selfie.
* A Taiwanese cosplayer will bring his passion for the Master Chief to life when he collaborates with one of the hottest jewelry designers in Australia to recreate the Master Chief’s helmet with more than 30,000 Swarovski crystals. The one-of-a-kind helmet will be unveiled during the show and kick-start a chance for gamers around the world to bid on it for charity.
* In New Zealand, Halo fans will converge at the close of the Armageddon Expo for multiplayer sessions, cosplay displays and more.
* In Hong Kong, a real-life course inspired by the new “Halo 5: Guardians” competitive Arena multiplayer mode, “Breakout,” will be constructed, putting Halo fans into real 4v4 combat.
* In New York City, a special fan destination will take place at the brand new flagship store Microsoft at Fifth Ave. and 53rd St., located in the heart of Manhattan and culminating in the midnight launch of “Halo 5: Guardians.”
A full programming lineup will be announced closer to October 26th.