Table of Contents

Homebrew Rules & Reference

This is the mechanical reference hub for Apocalyptica Arcanum. The pages below define the world’s governing systems: belief, shardisite, mutation, combat, wealth, vehicles, and survival. They are written for immediate table use and assume active play. When in doubt, check here first.

Core Setting Foundations

Anno Meteorum

Belief & Manifestation

The Choir & The Legion

Factions

History of the World

Hydrogas

The Meteor

Nations & Geography

Manifestations & Ascendant Entities

Shardisite

Shard Blight

Exploration & Campaign Play

Campaigns in the Setting

Player Characters

Creatures & Adversaries

Equipment & Wealth

Companies & Employees

Equipment

Firearms & Ammunition

Magic Items

Money & Barter

Real Estate

Arcanotech Vehicles

Rules Systems

Character Creation

Combat Options & Variant Rules

Crafting & Enchanting

Downtime Activities

Gambling & Side Systems

Injuries & Death

Large Scale Combat

Vehicles in Combat

Generative Tools

Pronunciation Guide

Generative Image Style Bible

AI Directives and Setting DNA

Corpus