2012


 * January 3: Halo: Primordium, the second novel in The Forerunner Saga, is released.
 * January 18: The first issue in the Invasion story arc of the Halo: Fall of Reach comic series is released.
 * February 15: The second issue of Halo: Fall of Reach - Invasion is released.
 * March 21: The third issue of Halo: Fall of Reach - Invasion is set to be released.
 * April 18: The fourth and final issue of Halo: Fall of Reach - Invasion is set to be released.
 * July 4: The hardcover collection of the Halo: Fall of Reach - Invasion series is set to be released.
 * October 2: Halo: The Thursday War, the second novel in Kilo-Five Trilogy is set to be released.
 * Halo 4 is set to be released.