Yesterday , Halo's official twitter page tweeted out this: https://twitter.com/Halo/status/638109002698592257 Then, Xbox tweeted this out: https://twitter.com/Xbox/status/638169443219042304 The Xbox tweet also features a link to the Xbox YouTube channel Then, Larry Hryb joines the fun: https://twitter.com/majornelson/status/638199562809778176 And here is another teaser featuring all of Osiris from Graeme Body!: https://mobile.twitter.com/AceyBongos/status/638423440211505154 It's somewhat obvious this will be a trailer or vidoc of some sort but, what will we see? More of Osiris? More of Blue Team? Both? The trailer is expected to be released at 7:00 PST. So, who's excited?