Step 1

Halo: The Fall of Reach - Eric Nylund - 2001

Step 2

Halo: The Flood - William C. Dietz - 2003

Step 3

Halo: First Strike - Eric Nylund - 2003

Step 4

Halo: Ghosts of Onyx - Eric Nylund - 2006

Step 5

Halo: Contact Harvest - Joseph Staten - 2007

Step 6

Halo: The Cole Protocol - Tobias Buckell - 2008

Step 7

Halo: Broken Circle - John Shirley - 2014

Step 8

Halo: New Blood - Matt Forbeck - 2015

Step 9

Halo: Hunters in the Dark - Peter David - 2015

Step 10

Halo: Saint's Testimony - Frank O'Connor - 2015

Step 11

Halo: Last Light - Troy Denning - 2015

Step 12

Halo: Shadow of Intent - Joseph Staten - 2015

Step 13

Halo: Smoke and Shadow - Kelly Gay - 2016

Step 14

Halo: Envoy - Tobias Buckell - 2017

Step 15

Halo: Retribution - Troy Denning - 2017

Step 16

Halo: Legacy of Onyx - Matt Forbeck - 2017

Step 17

Halo: Bad Blood - Matt Forbeck - 2018

Step 18

Halo: Renegades - Kelly Gay - 2019

Step 19

Halo: Point of Light - Kelly Gay --2021 -

Step 20

Halo: Cryptum - Greg Bear - 2011 - The Forerunner Saga

Step 21

Halo: Primordium - Greg Bear - 2012 - The Forerunner Saga

Step 22

Halo: Silentium - Greg Bear - 2013 - The Forerunner Saga

Step 23

Halo: Glasslands - Karen Traviss - 2011 - Kilo-Five Trilogy

Step 24

Halo: The Thursday War - Karen Traviss - 2012 - Kilo-Five Trilogy

Step 25

Halo: Mortal Dictata - Karen Traviss - 2014 - Kilo-Five Trilogy

Step 26

Halo: Silent Storm - Troy Denning - 2018 - A Master Chief Story

Step 27

Halo: Oblivion - Troy Denning - 2019 - A Master Chief Story

Step 28

Halo: Shadows of Reach - Troy Denning - 2020 - A Master Chief Story

Step 29

Halo: Battle Born - Cassandra Rose Clarke - 2019 - Battle Born

Step 30

Halo: Meridian Divide - Cassandra Rose Clarke - 2019 - Battle Born