Marathon Symbiosis Update Launches December 8 With a Free Open Play Week
Bungie's Symbiosis update lands December 8 with Expedition PvE, a Deathmatch beta, the Bishop shell and a free Open Play Week from December 8 to December 15.
Game
Out now
Released Mar 5, 2026
Marathon
Bungie PlayStation Xbox PC Mobile
- 1,321 playing now
- $39.99 on Steam
- 1 story
Explore the lost colony of Tau Ceti IV, scavenging valuable loot in a high-stakes survival first person shooter from the creators of Halo and Destiny.
- Release
- Mar 5, 2026
- Platforms
- PlayStation, Xbox, PC, Mobile
- Developer
- Bungie
- Publisher
- Bungie
- Genre
- Action
- Price
- $39.99 on Steam
- Steam Deck
- Unsupported (Valve) · ProtonDB: Borked (84 reports)
- Playing now
- 1,321 · 24h peak 2,714 on Steam
- Our coverage
- 1 story
Where to buy on PCLowest price ever: $19.39 (Oct 2026). Prices via CheapShark.
▶ Latest trailerOfficial siteSteam pageRSS
Latest Marathon Symbiosis Update Launches December 8 With a Free Open Play Week
Updated Nov 10, 2026. Price, reviews and details from Steam.
About Marathon
Marathon is made by Bungie. Steam lists it as Action. It came out Mar 5, 2026 on PlayStation, Xbox, PC and Mobile. On Steam it costs $39.99. Pixel Herald has covered it in 1 story.