Microsoft announces the development of Halo 2 as the sequel to the highly successful Halo: Combat Evolved.
Halo 2 is showcased at the Electronic Entertainment Expo (E3) with a highly anticipated reveal trailer, building excitement ahead of the game's release.
Halo 2 is officially released worldwide on the Xbox console, receiving critical acclaim and becoming one of the best-selling games of its generation.
Halo 2 launches with full support for online multiplayer via Xbox Live, revolutionizing console gaming and online multiplayer experience.
The PC version of Halo 2 is released, making the game available to a broader audience beyond the Xbox console.