2017

February

 * February 21: Halo Wars 2 is set to be released.
 * February 28: Halo Library Edition Volume #2 is set to be released by Dark Horse Comics.

April

 * April 25: Halo: Legacy of Onyx is set to be released.

Unknown date

 * Egmont Publishing is set to publish a second Halo book, succeeding Halo Mythos.