Bungie put a date on Marathon Season 3: September 22, 2026. That is early notice for a live game, and it signals a bigger plan than mid-season patches alone.
The headline: full PvE arrives
Vault Breaker was a test run inside Cryo Archive. Bungie said feedback goes straight into the full PvE mode launching in Season 3. If the final version keeps scaling vaults, run-based upgrades, and rewards that feed the main economy, it could be Marathon's biggest shift since launch.

Image credit: IGN
What else is confirmed
- Cradle Evolution — reset a maxed Cradle for extra Energy and cosmetics; expect Season 3 to expand it.
- Story — creative director Julia Nardin told GamesRadar the team has years of narrative planned, with each season as a new entry point.
- Balance — Sentinel and post-1.1.5 weapons are still being watched.
What Season 3 needs to fix
Marathon reviewed well — IGN scored it 9/10 — but player counts and business pressure are real. Season 3 is the best chance to win back lapsed Runners. A real PvE on-ramp, smoother onboarding, and clearer anti-cheat messaging would help. On cheating: working kits still circulate; if you wonder why some lobbies feel off, sites like marathoncheat.com exist because information wins fights in a fast-TTK game. Read our anti-cheat breakdown for context.
Bank loot before September 22. Our Vault Breaker review previews where Bungie is heading.

