1 Adeptus Titanicus Shadow And Iron supplement contains:

- An overview of the Shadow Crusade and Crusade of Iron
- Rules for using psi-Titans of the Ordo Sinister, including four psychic powers
- Background and Legion-specific rules for six Titan Legions: Praesagius, Oberon, Lysanda, Infernus, Mordaxis and Audax
- Background and rules for six Knight Houses: Orhlacc, Vornherr, Vyronii, Mordred, Malinax and Ærthegn
- Full colour examples of paint schemes and heraldry
- Four new maniples to use in your games
- Rules for three new weapons – the Sinistramus Tenebrae, Natrix shock lance and ursus claw – plus new weapon traits
- 18 new Stratagems
- Five narrative missions based on the greatest battles of the Crusade of Iron
- Extensive rules for organising an Adeptus Titanicus campaign
- Guidelines for map campaigns and different worlds to battle across
- How to build and maintain a Titan battlegroup or Knight Household across multiple games
- Rules for hostile battlefields based on conditions across the 500 Worlds of Ultramar, including worlds where the warp has taken hold