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Halo Infinite has received an unexpected content update that introduces a new game mode, Operation Firefight: Gauntlet, six months after the development team described the prior drop as the "final" major update for Xbox and PC.
The sizeable update appeared without advance fanfare overnight, prompting surprise across the community. The earlier announcement in November 2025 stated that priority would shift toward multiple new Halo projects, leading many to assume major live-service support for Infinite had concluded.
Operation Firefight: Gauntlet is listed as part of the recent patch and is available on both Xbox and PC platforms. Details beyond the mode's name remain limited while players explore the new content and report initial impressions.
343 Industries has yet to publish comprehensive patch notes or an official breakdown of the update in full. Community channels and news outlets have begun documenting the changes; Pure Xbox provided initial coverage of the surprise addition.
Further information and ongoing player findings are being tracked in reports and on social platforms, and official communication from the developer is expected to follow to clarify scope and any accompanying adjustments.
Source: Pure Xbox