2019

January

 * January 1: Halo: Battle Born is released.
 * January 2: The first issue of Halo: Lone Wolf is released.
 * January 29: The hardcover edition of Halo: Collateral Damage is released.

February

 * February 6: The second issue of Halo: Lone Wolf is released.
 * February 19: Halo: Renegades is released.

March

 * March 6: The third issue of Halo: Lone Wolf is set to be released.

April

 * April 3: The fourth and final issue of Halo: Lone Wolf is set to be released.

May

 * May 14: Halo Omnibus Volume 2, a paperback version of Halo Library Edition Volume 2, is set to be released.

June

 * June-11-13: Halo Infinite will be featured at the E3 2019.
 * Principal photography is scheduled to begin for Halo: The Television Series.

July

 * July 5-7: Halo: Outpost Discovery is scheduled to be held in Orlando, Florida.
 * July 19-21: Halo: Outpost Discovery is scheduled to be held in Philadelphia, Pennsylvania.

August

 * August 2-4: Halo: Outpost Discovery is scheduled to be held in Chicago, Illinois.
 * August 16-18: Halo: Outpost Discovery is scheduled to be held in Houston, Texas.
 * August 30-September 1: Halo: Outpost Discovery is scheduled to be held in Anaheim, California.

October

 * October 1: Halo: Meridian Divide is set to be released.