Warhammer 40000: Mission Pack Open War

- 12x deployment cards: Twelve different styles of player deployment
- 9x objectives cards: Nine different objectives for winning the game
- 18x twist cards: Eighteen different special rules that can be used to add a special factor to the game, such as acid rain, orbital debris and fighting in the dead of night
- 6x ruse cards: Six different cards that can be used to glean an advantage, such as ambushing or digging in – used to counter a higher Power Rating
- 6x sudden death cards: Six different cards that provide different ways to win if you are significantly outnumbered – if your enemy has a Power Rating at least twice that of your own, you get a secret advantage to use as you wish!