From Halopedia, the Halo wiki
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.
- May 15: The hardcover edition of Halo: Rise of Atriox is released.
- 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 4: The second issue of Halo: Collateral Damage is released.
- Halo: Fireteam Raven is released in some cities of the United States.
- August 09: 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 4: Halo: Silent Storm is released.
- September 25: Halo: Official Spartan Field Manual is released.
- 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 28: Halo Omnibus Volume 1, a paperback version of Halo Library Edition Volume 1, is released.
- Amazon: Halo: Smoke and Shadow (Paperback)
- Dark Horse Comics: Halo: Rise of Atriox #5
- Amazon - Halo: Rise of Atriox
- Halo Waypoint: Halo Collateral Damage: A Master Chief Story
- Simon & Schuster - Halo: Bad Blood
- Previews World: Halo: Collateral Damage Issue 2
- Bleeding Cool: Dark Horse Launches Frozen, Predator, Terminator, Seeds, Incognegro, Beasts Of Burden, Conspiracy Of Ravens in August 2018 Solicitations
- Amazon - Halo: Silent Storm: A Master Chief Story
- Amazon: Halo: Official Spartan Field Manual
- Forza Motorsport - Forza Horizon 4 Gone Gold!
- Previews World: Halo Omnibus TP Vol 01