The Necromunda Dark Uprising rulebook contains the full background of the rebellion in Hive Arcos along with all of the rules you need to play the game. You get the details of how to start your Enforcers or Cultists Gang, including full equipment lists for both and a campaign that captures the feel of a hive descending into lawlessness. The reference sheet is a handy guide to the key rules that you’ll use in your games of Necromunda.