Halo: The Rubicon Protocol

Halo: The Rubicon Protocol is an upcoming Halo novel by Kelly Gay, following surviving members of the United Nations Space Command as they mount a resistance against the Banished following their ambush by them in late 2559. The novel releases in March 2022.

Appearances
{{Featurelist|secondcolumn=title-5|title-1=Characters|

Human

 * Three unidentified Spartans


 * title-2=Species|
 * Jiralhanae
 * Human


 * title-3=Organizations|
 * Banished
 * United Nations Space Command
 * UNSC Armed Forces


 * title-4=Locations|
 * Milky Way
 * Sagittarius Arm
 * Ephsu system
 * Ephsu I
 * Installation 07


 * title-5=Events|
 * War
 * Post-Covenant War conflicts
 * Battle for Installation 07
 * Installation 07 conflict


 * title-6=Vehicles|
 * title-7=Weapons|

Human

 * MA series
 * MA5 series
 * MA5D assault rifle
 * SRS99 series
 * SRS99-S5 AM sniper rifle
 * M395 DMR


 * title-8=Technology and equipment|

Forerunner

 * Halo Array
 * Sentinel
 * Aggressor Sentinel

Human
}}
 * MJOLNIR Powered Assault Armor
 * MJOLNIR Powered Assault Armor (GEN3)
 * ANUBIS-class Mjolnir
 * TRAILBLAZER-class Mjolnir

Production notes
Despite having narrative connections to Halo Infinite, Halo: The Rubicon Protocol will stand on its own and will not be "required reading" for fans to understand the game's story.