2016

==Real-world events==
===February===
*February 24: The Hammer Storm content update for Halo 5: Guardians was released.
===March===
*March 28: Halo Wars became backward compatible on the Xbox One.
===April===
*April 6: The Ghosts of Meridian content update for Halo 5: Guardians was released.
===May===
*May 12: The Memories of Reach content update for Halo 5: Guardians was released.
*May 31: The Hog Wild content update for Halo 5: Guardians was released.
===June===
*June 13: Halo Wars 2 was showcased at E3 2016.
*June 29: The Warzone Firefight content update for Halo 5: Guardians was released.
===August===
*August 24: Halo Online was officially cancelled.
===September===
*September 6: Halo Mythos: A Guide to the Story of Halo was released.
*September 8:
**Halo 5: Forge and the Halo app were released for Windows 10 worldwide.
**The Anvil's Legacy content update for Halo 5: Guardians was released.
*September 20: Halo: Fractures was released.
===October===
*October 25: Halo: Tales from Slipspace was released digitally.
===November===
*November 28: Halo: Smoke and Shadow was released.Halo Waypoint - Books, Browsers, and Big Team
*November 29: Halo: Tales from Slipspace was released as a hardcover book.
===December===
*December 8: The Monitor's Bounty content update for Halo 5: Guardians was released.
*December 20: Halo Wars: Definitive Edition is available early for Halo Wars 2: Ultimate Edition owners.
===Unknown Date===
*Autumn: Halo Wars 2 was originally meant to be released, before later being delayed.
==Sources==