
Sanctuary - Fantasy Survival Fallout Shelter Generator for survivalist storylines and campaigns
On Quisicosas since 29 November 2025
Featured in the newsletter of
29 November 2025 (on Substack)
What it is about
A System-Neutral Toolkit for Building Magical Post-Apocalyptic Sanctuaries
When the storms came—arcane, planar, eldritch, or otherwise—civilizations fled underground, into mountains, under oceans, or into hidden labyrinths of their own design. Now those sanctuaries crumble, flicker, and warp… and your players must explore them.
Sanctuary is a 50+ page GM toolkit that lets you create fantasy survival shelters with the same depth and texture as Fallout vaults or sci-fi bunker crawls—but fully system-neutral and designed for any genre of apocalypse.
Whether you’re running gritty dark fantasy, weird magic wastelands, survival horror, or a dying-world epic, this book gives you everything you need to build unforgettable, dangerous, lore-drenched sanctuaries.
WHAT’S INSIDE
Massive Shelter-Building Toolkit
Over 30 d20, d10, and d100 tables that let you create shelters from the ground up:
Origins & Purpose
Environmental Conditions
Architectural Style
Layout Themes
Major Features
Hundreds of Rooms (d100)
Power, Water, Food, Defense & Surveillance Systems
Population, Society & Faction Dynamics
Shelter Hazards & Internal Threats
Secrets, Clues, Mysteries & Quest Hooks
Build detailed sanctuaries—or roll fast for instant inspiration.
QUICK-ROLL SHELTER GENERATOR
Need a bunker right now?
Use the 6-table quick generator (d12-based) to build a fully functional shelter in under a minute without flipping through the rest of the book.
Perfect for hexcrawls, wasteland treks, or emergency prep during a session.
SURVIVOR’S LOG — A NARRATIVE THREAD
The book includes a recurring narrative: a survivor and his daughter documenting their journey through one of the shelters.
These short entries give GMs and players:
Tone
Atmosphere
Examples of how shelters feel in play
Inspiration for your own stories
Their journey concludes with an escape from “Arcology #5,” a fully mapped, fully generated example shelter included in the book.
SAMPLE SHELTER — ARCOLOGY #5
A complete, ready-to-run ruin:
5-tier, rune-forged labyrinth
Flooded chambers
Shadow beasts
Flickering glyph wards
Scarce resources & tense factions
Forbidden quarantine zones
Growing fungal threat
Hidden artifacts & runic clues
Drop it directly into your world—or use it as a template for your own.
SYSTEM-NEUTRAL, SETTING-READY
Designed to plug into:
D&D / OSR
Pathfinder
Shadowdark
Cypher System
Dungeon World
5E variants
Any fantasy, low-tech, or magical apocalypse setting
No stat blocks. No assumptions.
Just pure, flexible tools.
CREATE SHELTERS YOUR PLAYERS WILL NEVER FORGET
Claustrophobic corridors carved with ancient runes.
Flickering wards that hum with unstable mana.
Factions living on the brink.
Creatures in the walls.
Secrets worth killing for… or dying for.
Whether your players are survivors, explorers, scavengers, or scholars chasing the last scraps of knowledge, Sanctuary gives you the tools to build a world that feels lived in, dangerous, and painfully human.
Bring the magic-apocalypse bunker crawl to your table.
Survive the arcology. Or don’t.





