343 Industries is an American video game developer located in Redmond, Washington. Established in 2007 by Microsoft Game Studios (now Xbox Game Studios), the company is responsible for the development and management of the Halo multimedia franchise, following Bungie's separation from Microsoft. Named after the Halo character 343 Guilty Spark, the studio oversees all Halo game development, including major titles like Halo 4, Halo 5: Guardians, and Halo Infinite, as well as spin-offs, books, comics, and animated series. Their mission is to drive the future of the Halo universe, creating new experiences while honoring its legacy.
Primary development studio for the Halo franchise, responsible for game creation, narrative development, universe expansion, and franchise management.
State-of-the-art motion capture studios, advanced sound design facilities, and collaborative development spaces integrated within the expansive Microsoft Redmond campus, benefiting from Microsoft's technological infrastructure.
A highly creative and passionate environment focused on the Halo universe, often characterized by the intense deadlines and collaborative spirit of AAA game development. Strong ties to Microsoft's broader engineering and innovation culture, with a deep respect for the Halo community.
The central hub for all Halo franchise development and stewardship, ensuring brand consistency, innovation, and continued evolution of one of gaming's most iconic intellectual properties.
While 343 Industries' core development studio is located in Redmond, Washington, its games and content reach a global audience. The Halo franchise is published and supported worldwide through Microsoft's extensive global network. This encompasses international marketing campaigns, localized game versions for various regions, sales and distribution channels, global community management, and customer support in numerous countries. This allows 343 Industries to focus on premier game development while leveraging Microsoft's international infrastructure to connect with Halo fans across the globe.
One Microsoft Way
Redmond
Washington
USA
Address: One Microsoft Way, Redmond, WA 98052 (Microsoft Campus)
This central hub serves as the global epicenter for the Halo franchise. Worldwide publishing, marketing, and regional support are handled through Microsoft's extensive global network and infrastructure, rather than separate 343 Industries regional offices.
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As of April 2025, 343 Industries' leadership includes:
343 Industries has been backed by several prominent investors over the years, including:
343 Industries has experienced some leadership transitions over the past year as it continues to shape the future of the Halo franchise. These changes include departures of long-standing figures, reflecting ongoing evolution within the studio and Xbox Game Studios.
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As 343 Industries is an integral part of Microsoft (Xbox Game Studios), employees typically use Microsoft's standard corporate email formats. Common patterns include [first].[last]@microsoft.com and [first_initial][last]@microsoft.com (e.g., jdoe@microsoft.com). Specific alias formats may also be in use.
[first].[last]@microsoft.com, [first_initial][last]@microsoft.com
Format
jane.doe@microsoft.com
Example
85%
Success rate
GamesRadar+ • April 24, 2024
343 Industries announced a significant upcoming update for Halo Infinite, introducing 'Content Update 32' which includes a new Firefight: King of the Hill variant, a new map called Corrosion, and a new free 20-tier battle pass, signaling continued robust support for the game....more
Windows Central • October 18, 2023
Reports emerged suggesting that 343 Industries is considering significant technological shifts for future Halo development, including potentially building new projects from the ground up using Unreal Engine 5. This move could also see the revival or reimagining of the previously codenamed 'Tatanka' battle royale project....more
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