Some articles talking about the possibility/idea of a New Vegas 2 by Obsidian:
https://www.polygon.com/2020/9/21/21448992/microsoft-bethesda-fallout-new-vegas-2-obsidian-entertainment-xbox-series-x
https://www.gamesradar.com/developers-react-to-xbox-buying-bethesda-fallout-new-vegas-2-hype-doom-guy-feelings-and-more/
https://www.ign.com/articles/fallout-new-vegas-2-bethesda-obsidian-microsoft-sequel
Nintendo is selling their IPs to Microsoft and this is true because:
http://gamrconnect.vgchartz.com/thread.php?id=221391&page=1