2019 will feature a few novels and a comic series, as well as an interactive experience in five U.S. cities during the summer.

Events

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 released.
• March 12: Halo: The Master Chief Collection is announced for PC, alongside Halo: Reach coming to the MCC.

April

• April 3: The fourth and final issue of Halo: Lone Wolf is released.

May

• May 14: Halo Omnibus Volume 2, a paperback version of Halo Library Edition Volume 2, is released.

June

• June 9: Halo Infinite is featured at the E3 2019 with a new trailer.
• June 25: The hardcover edition of Halo: Lone Wolf is released.

July

• July 5-7: Halo: Outpost Discovery is held in Orlando, Florida.
• July 19-21: Halo: Outpost Discovery is held in Philadelphia, Pennsylvania.

August

• August 2-4: Halo: Outpost Discovery is held in Chicago, Illinois.
• August 16: Halo App for Windows 10 is decommissioned.
• August 16-18: Halo: Outpost Discovery is held in Houston, Texas.
• August 30-September 1: Halo: Outpost Discovery is held in Anaheim, California.

September

• September 24: Halo: Oblivion is released.

October

• October 1: Halo: Meridian Divide is released.

November

• Principal photography is scheduled to begin for Halo: The Television Series.