Earlier today the gaming related internet was set ablaze by Bethesda Game Studios simply Tweeting a “Please Stand By” GIF:
— Bethesda Game Studios (@BethesdaStudios) May 29, 2018
All we know at this point is that Obsidian is not involved likely meaning it has nothing to do with New Vegas. Rumors have been swirling on a couple Fallout points lately including a Fallout 3 Remaster, a Fallout 4 port for the Switch, or a new Fallout game taking place in the New Orleans area.
We’re obviously unsure of any specific details yet but will update this as we learn more!