The first Operation on the way is Operation: Great Journey, coming this November. They say that this Operation is intended to be a celebration of Halo 2, which was released on November 9, 2004.

Halo Infinite is celebrating the 20th anniversary of Halo 2 with Operation: Great Journey. Join us as we dive into Firefight Delta and take on the new 3rd person gameplay perspective as waves of ...

Operation: Great Journey is live! Celebrate Halo 2's 20th anniversary with the Delta Arena playlist featuring iconic maps, the new MA5K Avenger, Forge updates with third-person mode, and more.

Halo Infinite launches Operation: Great Journey, a celebration of Halo 2 which adds classic maps into multiplayer and the Delta Arena playlist. Players can also unlock new items like the MA5K ...

Halo Infinite's Operation: Blue Team update adds Firefight Classic, a brand new mode, fresh maps to play on, and more.