- 2x 704mm by 607mm foldable card gaming boards, printed with a different design on each side
- 2x Gallowdark modular terrain sets, comprising a total of:
– 8x Short Walls with Hatchway and Pillars (2 different designs)
– 4x Short Walls with Hatchway
– 4x Long Walls with Hatchway and Pillars
– 4x Long Walls with Hatchway
– 4x Long Walls with Pillars
– 4x Long Walls
– 4x Short Walls
– 32x Pillars
– 4x Wall Ends


Rules for playing Boarding Action games of Warhammer 40,000 are found in the Arks of Omen: Abaddon supplement.