Publisher Microsoft and developer 343 Industries have shared the Halo Infinite campaign launch trailer, showing off the ambitious story mode for the shooter.

Here’s a brief synopsis of the new story campaign:

When all hope is lost and humanity’s fate hangs in the balance, the Master Chief is ready to confront the most ruthless foe he’s ever faced. Step inside the armor of humanity’s greatest hero to experience an epic adventure and explore the vast reaches of Zeta Halo, from stunning heights to mysterious depths below the ring. Rescue UNSC marines to gain reinforcements in your fight against a fearsome enemy known as “the Banished.” Enjoy true Spartan freedom in the biggest, most wide open and adventure-filled Halo experience yet.

Here’s the Halo Infinite campaign launch trailer:

While the Halo Infinite multiplayer beta is now available and will roll into the game’s full launch next month, only the single-player campaign is set to launch on December 8th as its Forge Mode and co-op campaign were both delayed further into 2022.

Halo Infinite was previously set to launch on December 8th on Windows PC (via the Microsoft Store, Steam), Xbox One, and Xbox Series X|S. The game will also be available on Xbox Game Pass.