2010

Real World events

 * February 2: The second Mythic Map Pack is released on the Xbox LIVE Marketplace.
 * March 3: The Halo: Reach Multiplayer Trailer is released.
 * April 15: Microsoft discontinued all original Xbox LIVE services, including Halo 2.
 * May 3: The Halo: Reach Multiplayer Beta is launched.
 * May 20: The Halo: Reach Multiplayer Beta ends.
 * August 3: The Tor Books reissue of Halo: The Fall of Reach is released.
 * August 26: The Deliver Hope live-action trailer is released.
 * August 23: The promotional website, Remember Reach, is fully unlocked for viewing.
 * September 14: The video game, Halo: Reach, is released in three editions in the North America and the United Kingdom.
 * September 15:
 * The video game, Halo: Reach, is released in three editions in Japan.
 * The first issue of Halo: Fall of Reach - Boot Camp is released.
 * October 13: The reprint of Halo: The Flood is released.
 * October 20: The second issue of Halo: Fall of Reach - Boot Camp is released.
 * November 24: The third issue of Halo: Fall of Reach - Boot Camp is released.
 * November 30: The Noble Map Pack is released.
 * December 21: The reprint of Halo: First Strike is released.