- Six new missions each for Combat Patrol-, Incursion-, and Strike Force-sized games, and three for Onslaught-sized games, all set within the xenos-plagued Octarius Sector
- New Treachery and Honour rules allowing for three- and four-player games of Warhammer 40,000
- The Underdogs system, allowing disadvantaged armies to spend Underdog points on benefits and abilities
- A selection of new Agendas, Requisitions, Stratagems, and more
- The basic rules for Warhammer 40,000 – designed to be quickly referenced during your games

The pack itself is presented in a full Canadian wiro ring-bound book for easy use on the tabletop during games, and comes with an elastic closure strap.

You will need a copy of the Warhammer 40,000 Core Book to use the contents of this mission pack.