Every Dev That Xbox Game Studios Now Owns, From Bethesda To Id Software - GameSpot

Microsoft's big new acquisition of the Bethesda portfolio includes a whopping eight studios, covering a wide array of game franchises.
Bethesda's network of studios is responsible for Fallout, Elder Scrolls, Doom, Dishonored, and more.

General:Bethesda - The Unofficial Elder Scrolls Pages (UESP)

Xbox Game Studios + Bethesda + ABK, OTXXVII, Acquisition Blizzard OT

Every Classic Bethesda & id Software Game Available For Free Right Now

Every Game Featured at the 2023 Xbox & Bethesda Developer_Direct

Xbox Expansion Pass

id Software - Wikipedia

Xbox Game Studios + Bethesda + ABK, OTXXVII, Acquisition Blizzard OT

Xbox System Software: Most Up-to-Date Encyclopedia, News & Reviews

id Tech 6 engine - IndieDB

Doom Eternal is the first game to arrive on Xbox Game Pass following Microsoft's acquisition of ZeniMax - The Verge

Fallout 4 - Wikipedia

Quake' Remaster Now Available For PC, Consoles; Limited Run Offering Loaded Physical Versions - Bloody Disgusting