Gangs of House Cawdor: This section contains the story of House Cawdor, who have taken the message of the Cult of Redemption to heart more fervently than any other clan – unearthing ‘blessed’ relics from the garbage, bodging together tools and building weapons with which to give themselves utterly to the Emperor. This includes a detailed breakdown of their place in the hierarchy of Necromunda, and the methods by which they exact violence upon their rivals. It also contains full rules for founding a House Cawdor gang, with gang composition and an exhaustive equipment list;
Bionics: a selection of 7 bionic upgrades for fighters of every gang, used to repair damage sustained as a result of violence and hardship – if you have the funds, injuries can be fixed or even avoided altogether with a brief visit to a techno-chirurgeon;
Skirmish Games: not everyone has the time to commit to a full campaign – to that end, Gang War 4 includes rules for creating gangs to use in standalone skirmishes, complete with extra skills, characteristic increases, access to weird and wonderful Rare Trade equipment and even Hangers-on and Hired Guns. There’s also guidance on using these rules in a tournament setting;
Exotic Beasts: add Sheen birds to your House Cawdor gang with this section, expanding upon the Exotic Beasts rules found in Gang War 3;
House Brutes: this adds new Brutes unique to each of the Great Houses of Necromunda. Includes: Escher Khimerix, Goliath ‘Zerker, Orlock Lugger Cargo Servitor, Van Saar Arachni-rig Servo Suit, and Cawdor Stig-Shambler;
The Dominion Campaign: a brand new territory-based campaign system, Dominion Campaigns are an exhaustive campaign format which can be used instead of Turf War. Gang War 4 includes everything you need to set up and run a Dominion