2010

==Real World Events==
===January===
*January 2: Origins Part I was shown on Halo Waypoint.
*January 27: Issue 2 of Halo: Blood Line was released.
===February===
*February 2: The second Mythic Map Pack was released on the Xbox Live Marketplace.
*February 16: Halo Legends was released.
*February 24: Issue 3 of Halo: Blood Line was released.
===March===
*March 3: The Halo: Reach Multiplayer Trailer was released.
*March 24: Issue 4 of Halo: Blood Line was released.
===April===
*April 15: Microsoft discontinued all Xbox Live services, including Halo 2 functionality, for the original Xbox.
*April 28:
**Issue 5 of Halo: Blood Line was released.
**Birth of a Spartan was released.
===May===
*May 3: The Halo: Reach Multiplayer Beta was launched.
*May 20: The Halo: Reach Multiplayer Beta ended.
===June===
*June 14:
**The Halo: Reach E3 Campaign Demo is showcased at E3 2010.
**The Halo: Reach E3 2010 Trailer is showcased at E3 2010.
*June 16: The Halo: Reach Welcome to Firefight 2.0 Trailer is showcased at E3 2010.
===July===
*July 29: The Halo: Reach "The Battle Begins" Campaign Trailer was released.
===August===
*August 3: The reissue of Halo: The Fall of Reach was released.
*August 17: Patrol, the first part of the Remember Reach campaign, was released and shown during GamesCom 2010.
*August 26:
**Deliver Hope, part of the Remember Reach campaign, was released.
**New Life, part of the Remember Reach campaign, was released.
*August 27: Spaceport, part of the Remember Reach campaign, was released.
===September===
*September: McFarlane Toy Company released the first action figures for Halo: Reach.
*September 6: An extended cut of Deliver Hope, as part of the Remember Reach campaign, was released on YouTube.
*September 14:
**Halo: Reach was released in three editions in North America, Europe, Commonwealth of Australia and Asia, excluding Japan.Bungie.net: Halo: Reach Launches 09.14.2010!
**Halo: Reach Official Strategy Guide was released.
*September 15:
**Halo: Reach was released in three editions in Japan.
**The first issue of Halo: The Fall of Reach - Boot Camp was released.
*September 24: Creation of the Monument, part of the Remember Reach campaign, was released.
*September 28: The reissue of Halo: The Flood was released.
===October===
*October 20: The second issue of Halo: The Fall of Reach - Boot Camp was released.
*October 24: The Noble Map Pack Trailer was released.
===November===
*November 24: The third issue of Halo: The Fall of Reach - Boot Camp was released.
*November 30: The Noble Map Pack was released for Halo: Reach.
===December===
*December 31: The reissue of Halo: First Strike was released.
===Unknown Date===
*The Remember Reach Webfilm aired on www.rememberreach.com.
==Sources==