Bungie Pivots Marathon Toward Survival: Permanent PvE "Symbiosis" Mode and Operational Overhaul Aim to Revive the Extraction Shooter

By Diego Argüello Contributing Editor, News, GameDeveloper.com September 15, 2026 Executive Overview In a dramatic shift for its frantic sci-fi extraction shooter, Bungie has announced plans to fundamentally re-engineer Marathon. Following early experimentation with a casual player-versus-player-lite (PvP) mode earlier this summer, the studio is introducing a permanent player-versus-environment (PvE) mode titled "Symbiosis" later this…

Read Full News