Announced during Bethesda’s E3 presentation, Orion is a new piece of software that works at the game development level to improve streaming quality and reduce bandwidth use. It will reportedly work with any game engine and can be used with Google Stadia tech.
And yes, it can run Doom. In fact, if you want to try the software out for yourself with Doom (2016) you can sign up to join the beta on Doom Slayer’s Club.
Source: Destructoid Orion is Bethesda’s new software that will make streaming better