2007

The year 2007 saw the release of several Halo-related titles, most notably Halo 3, the conclusion to the Halo trilogy, and the novel Halo: Contact Harvest.
==Halo Universe Events==
*June 11: AdjutantReflex started its first thread at Bungie.net.
*June 19: AdjutantReflex was taken over by another entity.
*August: Dr. Jonas Volman, the author of The Castaway Theory, returned from his absence, having gone missing in November 2005.
==Real World Events==
===February===
*February 20: Crackdown, a game containing an invitation to the Halo 3 Beta, was released.
===April===
*April 17: The Blastacular Pack for Halo 2 was released.
===May===
*May 11: The Halo 3 Beta was first released to a limited audience.
*May 16: The Halo 3 Beta became accessible to the public.
*May 31: Halo 2 Vista was released for the PC.
===June===
*June 10: The Halo 3 Beta came to a close.Bungie.net: Goodbye Halo 3 Beta, We Barely Knew Thee
*June 14: Halo 3: The Cradle of Life was found by a Bungie.net user, crazyBoy3.
===July===
*July 10:
**The Halo 3 E3 2007 Trailer was released.
**Halo: Arms Race, the first in the Halo: Landfall series of live-action short films, was released.
===August===
*August 1: Marathon 2: Durandal was released on Xbox Live Arcade.
*August 10: An internal build of Halo 3 titled Halo 3 Epsilon was released to Microsoft employees.
*August 22: The first issue of the Halo: Uprising series of comics was released.
*August 28: Halo: Combat, the second part of the Halo: Landfall series, was released.
*August 29:
**Halo 3 goes gold.
**Halo 3 Epsilon was closed.
===September===
*The Believe Halo 3 marketing campaign launches.
*September 22: Hunted first aired on TV.
*September 24: Halo: Last One Standing, the final part of Halo: Landfall, was released.
*September 25:
**Halo 3 released in North America.
**Halo 3: The Official Strategy Guide was released.
*September 26: Halo 3 released in Europe.
*September 27: Halo 3 released in Japan and the rest of Asia.
*September 28: Halo 3 released in most South Korean video game shops.
===October===
*October 9: Gravesite was released digitally.
*October 30: The novel Halo: Contact Harvest was released.
===November===
*November 20: The Halo 3: Original Soundtrack was released.halo.bungie.org: Sometimes, it pays to comparison-shop
*November 21: The second issue of Halo: Uprising was released.
===December===
*December 11: The Heroic Map Pack for Halo 3 was released.
===Unknown Date===
*Museum first aired on TV.
*The trailer Believe: The John 117 Monument was released.
*Enemy Weapon first aired on TV.
==Sources==