If you find a PDF by that exact name, it is almost certainly one of two things:
🦾 Found It: "Necromunda Halls of the Ancients" – Full PDF Deep Dive necromunda+halls+of+the+ancientspdf+full
Necromunda: Halls of the Ancients is a 128-page supplement released in January 2025 If you find a PDF by that exact
: Games Workshop's community site sometimes releases free PDFs, including scenario books and campaign settings. Gangs start at the "Upper Crash Site" and
The standard Necromunda campaign assumes gangs fight over territories that produce credits. Halls of the Ancients introduces a . Gangs start at the "Upper Crash Site" and fight their way down to the "Core Vault." There is no territory generation—instead, gangs collect Loot Caches (Archeotech, Wild Specimens, or Scrap).
For the gamemaster (Arbitrator), the full PDF contains rules for . Since this is a dungeon crawl, you need enemies that aren't rival gangs:
A unique Hanger-on that can steal territory bonuses from opponents after a battle. 📜 Scenarios & Rules updates