From Halopedia, the Halo wiki
The Halo 4 PC trailer was released in November 17, 2020. It depicts Halo 4 campaign and multiplayer gameplay as the final title release for the Master Chief Collection on PC.
ONI Archive: Noble Endeavors • Conflict Evolved • Changing Tides • Allied Forces • Helljumpers • Reclaiming Our Place
Menu Backgrounds: Echoes of Heroes • Unseal the Hushed Casket • Machine & Nerve • Finish The Fight • Prepare to Drop • Wake Up, John