Microsoft’s $76.5 billion pursuit of the gaming industry’s largest publishers has reached an unexpected destination. Rather than the Xbox Game Studios ecosystem absorbing Activision and Bethesda, the institutional logic and management structures of those acquired giants are effectively taking over the remains of the original Xbox first-party portfolio.
On September 22, 2026, Microsoft confirmed the elimination of 268 roles across Halo Studios and other first-party teams. This latest reduction is part of a broader restructuring strategy. The move signals a fundamental pivot in how Microsoft manages its intellectual property, favoring the operational reliability of its acquired publishers over its internal “homegrown” development houses.

The Dismantling of Halo Studios
The most stark evidence of this shift is the effective demotion of Halo Studios, formerly known as 343 Industries. Once the flagship developer responsible for Microsoft’s most iconic franchise, the studio has been reduced to a support-only shell team. Its primary function is now limited to maintaining existing titles rather than charting the future of the series.
The development of the next mainline Halo game has been officially handed to Activision. This transfer of power suggests that Microsoft no longer views its internal Xbox Game Studios (XGS) management as the best steward for its premier IP. Instead, it is relying on the production pipeline of the company it spent $69 billion to acquire to revitalize a brand that has struggled for consistency over the last decade.
A Map of Reorganization
The restructuring extends far beyond the Halo franchise. Microsoft is systematically moving its legacy studios under the management umbrellas of Activision, Bethesda, and King. This reorganization places the veterans of the Xbox ecosystem under the reporting lines of the very companies they once competed against.
- Rare and World’s Edge: The developers of Sea of Thieves and Age of Empires have been moved under Activision’s management umbrella.
- Obsidian Entertainment: The studio behind The Outer Worlds and Avowed has been placed under the reporting structure of Bethesda.
- Microsoft Casual Games: The division responsible for titles like Solitaire and Minesweeper has been integrated into the management of King, the mobile powerhouse behind Candy Crush.
This consolidation effectively turns Activision and Bethesda into the “parent” publishers for the original Xbox first-party lineup. It is a management philosophy that prioritizes the shipping cadence and commercial reliability of these large-scale organizations over the independent, often idiosyncratic cultures of smaller XGS studios.

The 2027 Outlook
The current “reset” of the Xbox business continues, but the human cost remains significant. Microsoft’s restructuring plan targets a total of 3,200 job cuts across the 2027 fiscal year. This follow-through on massive personnel reductions highlights a cold reality: the $76.5 billion spent on ZeniMax and Activision Blizzard created a top-heavy organization that Microsoft is now thinning by pruning its original branches.
The future of several other internal teams remains precarious. Ninja Theory is currently entering a consultation period regarding its possible closure. For those that remain, the path forward is no longer defined by the old Xbox Game Studios identity, but by the publishing structures of Activision and Bethesda that now dictate the brand’s roadmap.
