From Halopedia, the Halo wiki
In 2002, the first game, Halo: Combat Evolved, expanded its release outside North America and a sequel, Halo 2 was announced.
- March 14: The Xbox console and the video game Halo: Combat Evolved are released in Europe.
- June 11: The Halo: Original Soundtrack is released.
- September: The Halo 2 Announcement Trailer is first shown.
- November: Xbox LIVE is first released.