History of Halo Studios in Timeline

By Popular Timelines Editorial Team · Updated: July 17, 2026

Halo Studios, formerly known as 343 Industries, is the primary internal studio at Xbox Game Studios responsible for the development and stewardship of the Halo franchise. Rebranded in 2024 to signify a shift toward a new era of development, the studio aims to modernize its production pipeline and creative approach. Moving away from the proprietary Slipspace Engine, the studio has transitioned to utilizing Unreal Engine 5 for future projects to improve efficiency and technical quality. Tasked with managing the evolution of Master Chief's journey and the expansive Halo universe, the studio focuses on delivering high-fidelity gaming experiences while expanding the franchise's presence across multiple media platforms. Their transition represents a strategic pivot to streamline internal workflows while maintaining the legacy of one of gaming's most iconic science-fiction properties.

2000: Microsoft Acquisition of Bungie

In 2000, Microsoft acquired the video game developer Bungie, which was then in the process of developing the title Halo: Combat Evolved, subsequently designated as a launch title for the Xbox console.

2007: Bungie Announces Independence

Following contract negotiations related to Halo 3, Bungie announced its independence from Microsoft in 2007, though they remained contractually obligated to deliver additional Halo games while Microsoft retained the franchise rights.

2007: Formation of 343 Industries

In 2007, 343 Industries was established with an initial team of approximately twelve employees. During this foundational period, Frank O'Connor transitioned from Bungie to become the franchise director, Kiki Wolfkill joined the leadership team as a studio head, and the studio collaborated with Starlight Runner to create a comprehensive story bible for the Halo universe.

July 2009: Announcement of Halo Legends

In July 2009, 343 Industries officially announced the production of a seven-part anime series titled Halo Legends.

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2009: Commencement of Halo 4 Development

In 2009, 343 Industries began the development process for their first major project, Halo 4.

November 15, 2011: Release of Halo: Combat Evolved Anniversary

On November 15, 2011, 343 Industries, in collaboration with Saber Interactive, released Halo: Combat Evolved Anniversary to commemorate the tenth anniversary of the original title.

March 31, 2012: Transfer of Halo Franchise Control

On March 31, 2012, 343 Industries officially took over full control of the Halo franchise from Bungie, including the management of game servers and player data.

November 6, 2012: Halo 4 Release

On November 6, 2012, 343 Industries released Halo 4, marking the inaugural title of the planned Reclaimer Trilogy.

2013: Announcement of Halo for Xbox One

During E3 in 2013, Microsoft and 343 Industries announced a new Halo installment for the Xbox One and confirmed the expansion of the Reclaimer Trilogy into the Reclaimer Saga.

2014: Halo 5: Guardians Title Reveal

At E3 in 2014, the official title for the next game was revealed as Halo 5: Guardians, with an announced release date of October 27, 2015.

October 27, 2015: Release of Halo 5: Guardians

On October 27, 2015, Halo 5: Guardians was officially released, featuring exclusive content linked to select Mega Bloks toy sets.

2015: Release of Halo 5: Guardians

In 2015, the studio released Halo 5: Guardians, which served as a major installment within the Reclaimer Saga of the Halo franchise.

2018: Announcement of Halo Infinite

During E3 2018, Microsoft Studios and 343 Industries officially announced Halo Infinite, revealing it would serve as a launch title for the upcoming Xbox Series X console and would also be available on Xbox One and Windows PCs.

2020: Original Halo Infinite Release Window

In 2020, Halo Infinite was initially scheduled for a holiday release, but the project faced a significant shift in timeline due to the global impact of the COVID-19 pandemic.

2021: Halo Infinite Delayed Release

Following a shift to remote work for the 343 Industries staff caused by the pandemic, the launch of Halo Infinite was officially rescheduled to 2021.

2021: Release of Halo Infinite

The year 2021 marked the conclusion of the Reclaimer Saga with the release of the video game Halo Infinite.

September 12, 2022: Bonnie Ross Steps Down as Studio Head

On September 12, 2022, Bonnie Ross officially announced her departure from her role as the head of 343 Industries. Following this transition, the studio head responsibilities were redistributed among three leaders: Pierre Hintze became the studio head, Bryan Koski took on the role of General Manager of the franchise, and Elizabeth Van Wyck assumed management of business and operations.

October 2024: 343 Industries Rebrands as Halo Studios

In October 2024, the developer 343 Industries officially rebranded to Halo Studios, signaling a strategic transition from the proprietary Slipspace Engine to Unreal Engine 5 for the development of future projects.

October 2024: Studio Rebranding

In October 2024, the studio known as 343 Industries officially underwent a rebranding process to become Halo Studios.

July 2025: Halo Studios Project Announcement Confirmation

During early July 2025, Halo Studios published a blog post on Halo Waypoint confirming that they would share initial details regarding their first Unreal Engine 5 project at the Halo World Championships scheduled for October 2025.