‘Marathon’ PvE Mode Is Live, But Temper Your Expectations

Bungie's revived sci-fi shooter 'Marathon' just dropped its Vault Breaker PvE experimental mode, but players should curb their enthusiasm. The mode, which went live today, removes all opposing teams and drops players into the game's most difficult map — a move that offers a radically different experience yet carries clear caveats. Marathon, a PvPvE extraction shooter that launched earlier this year, has been struggling to retain its player base amid competition from titles like Escape from Tarkov and Hunt: Showdown. The Vault Breaker mode represents Bungie's first major attempt to address community feedback by providing a pure PvE alternative for those who prefer cooperative play over adversarial encounters. In this mode, squads face off against AI-controlled enemies in high-stakes 'Vault Breaker' runs, aiming to secure valuable loot without interference from human opponents. The mode uses the hardest existing map, increasing difficulty significantly. According to Forbes gaming reporter Paul Tassi, expectations should be tempered because the mode is explicitly labeled 'experimental' — meaning it may lack polish, balance, or long-term support. Early player reports indicate performance issues and a steep learning curve. Vault Breaker is not a permanent addition; it's a timed trial designed to gauge interest. Bungie has not committed to expanding the mode beyond this test. The broader implication is that Marathon's survival hinges on Bungie's ability to iterate quickly and listen to its core audience. If Vault Breaker gains traction, it could pave the way for a permanent PvE mode — but if it fails to attract and retain players, it may signal deeper problems. Looking ahead, Bungie will likely analyze engagement data over the next few weeks before announcing any next steps. The future of Marathon's PvE offering hangs on this trial.