Both IGN and Game Informer have posted gameplay videos online featuring footage from the early hours of the game. This shows how Master Chief is on a ship of the Banished before he goes on an adventure on Zeta Halo. The videos can be seen below.
Halo Infinite comes out on December 8 on Xbox Series X and S, Xbox One, and PC. The game will also be available on Xbox Game Pass. However, the multiplayer is completely free for everyone.