2018

2018 was a relatively quiet year, with the announcement of a sequel to Halo 5: Guardians along with a couple novels and a comic series.

January

 * January 16: The paperback edition of Halo: Smoke and Shadow is released.

February

 * February 7: The fifth and final issue of Halo: Rise of Atriox is released.
 * February 23: "The Liberator", a piece of music used in the Halo: Nightfall Official Trailer, is released.

May

 * May 15: The hardcover edition of Halo: Rise of Atriox is released.

June

 * June 6: The first issue of Halo: Collateral Damage is released.
 * June 10: Halo Infinite is announced with an engine demonstration trailer on the E3 2018.
 * June 26: Halo: Bad Blood is released.

July

 * July 4: The second issue of Halo: Collateral Damage is released.
 * Halo: Fireteam Raven is released in some cities of the United States.

August

 * August 9: Halo: Fireteam Raven is available to play in all Dave & Buster's places in North America.
 * August 15: The third and final issue of Halo: Collateral Damage is released.

September

 * September 4: Halo: Silent Storm is released.
 * September 25: Halo: Official Spartan Field Manual is released.

October

 * October 2: Forza Horizon 4 is released, including the M12S Warthog CST as one of its drivable vehicles and The Halo Experience Showcase event as an unlockable Showcase Event.

November

 * November 28: Halo Omnibus Volume 1, a paperback version of Halo Library Edition Volume 1, is released.