OFFICIALGAMEPLAY // 2026-09-14
Context: Bungie Delays Marathon's Symbiosis Update to December 8, Ends Strict Seasonal Model
This announcement was originally published on September 14, 2026. Bungie said the update originally planned for September 22 was being pushed to December 8 and rebranded Symbiosis, and that the studio is moving away from a strict seasonal schedule in favor of more flexible development. Symbiosis is planned to add Marathon's first permanent PvE mode, a social space with a firing range, an experimental team deathmatch mode, and improved new player onboarding, with a smaller economy and progression reset update planned for October 6.
BUNGIE.NET ↗ · CORROBORATED ×3 KOTAKU.COM / GAMESRADAR.COM / PUSHSQUARE.COMDirect official announcement from Bungie, provided here as background for today's follow up letter.
PRESSBUSINESS // 2026-07-16
Context: Josh Deane Named Marathon General Manager After Layoffs
This story was originally reported on July 16, 2026. Joshua Deane, who co-authored today's studio letter, became Marathon's General Manager in June after Scott Taylor departed following Sony's layoffs at Bungie, which also cut the game's Engineering Director and other senior creative roles.
THE GAME POST ↗ · CORROBORATED ×1 GAMEDEVELOPER.COMReported by an established gaming outlet, included here to explain the leadership behind today's announcement.