Cult Generators: A Toolkit
Let’s face it: evil clerics aren’t all they're cracked up to be. We’ve all fought tattooed priests and priestesses in red robes shouting in infernal tongues about a generic “Dark Lord of the week”. Your players may be craving something stranger, something that unnerves them before initiative is rolled.
Whether you are running a gritty dungeon crawler, a cosmic horror investigation, or a post-apocalyptic survival game, you need factions that feel lived-in and distinct.
Below is a system neutral cult generator. It uses d66 mechanics (roll two six-sided dice; the first is the "tens" digit, the second is the "ones" digit, giving you results from 11 to 66).
Roll on all three tables to generate a unique faction for your next game:
Who do they worship?
Roll d66. This is the entity or concept the cult devotes themselves to.
| d66 | The Object of Worship | The Core Dogma |
| 11 | The Weeping Geometry — Angles that should not exist; math as a gateway to madness.
| 12 | The Silence Between Stars — Entropy, freezing, and the cessation of all noise/life.
| 13 | The Grandmother of Rot — Decay is a warm embrace; fungi are the true inheritors of earth.
| 14 | The Unborn King — A god that died before creation and seeks to be born through violence.
| 15 | The Iron Logic — Emotion is a virus; the flesh must be replaced with unyielding steel.
| 16 | The Crimson Hunger — Cannibalism not for sustenance, but to absorb the victim's soul/strength.
| 21 | The Mirror Truth — The reflection is the "real" world; we must swap places with it.
| 22 | The Burning Wheel — Pain is the only way to purify the sin of existing.
| 23 | The Drowned City — The belief that humanity belongs underwater; lungs are a mistake.
| 24 | The False Sun — The sun in the sky is an imposter; they worship the darkness beneath it.
| 25 | The Thousand-Eyed Shepherd — Privacy is a sin; all moments must be observed and recorded.
| 26 | The Broken Chain — Absolute anarchy; physics and laws of man must be shattered.
| 31 | The Final Lullaby — Sleep is the only escape; they seek to put the world into a coma.
| 32 | The Golden Leech — Wealth is spiritual power; hoarding gold drains the life of the land.
| 33 | The Beast Within — Intellect is a curse; return to primal, animalistic instinct.
| 34 | The Stagnant River — Change is evil; preserve everything in amber or ice.
| 35 | The Hollow One — A god of emptiness; followers seek to remove their own organs.
| 36 | The Whispering Dust — Ancestor worship gone wrong; the dead are lonely and want company.
| 41 | The Clockwork Parasite — A literal machine-god that infects biological hosts.
| 42 | The Cerulean Play — Life is a stage play for the gods; murder is just "drama."
| 43 | The Static Noise — Based on a sound/frequency that drives people to violence.
| 44 | The Eater of Names — To be forgotten is to be free; they destroy books and history.
| 45 | The Pale Orchard — They grow people like plants in a twisted garden.
| 46 | The Second Skin — The belief that everyone is wearing a "mask" of flesh that must be peeled.
| 51 | The Orbital Eye — Alien entity from space, possibly a hidden moon or foreign satellite; they build signal towers to call it down.
| 52 | The Solvent — A mystical acid that dissolves the barrier between dimensions.
| 53 | The Binary Saint — A glitch in reality; they worship probability and luck.
| 54 | The Gray Feast — They consume ash and dust to become ghost-like.
| 55 | The Screaming Child — A specific, immortal child who must be worshipped to keep the sun rising.
| 56 | The Shadow — They believe shadows are sentient parasites feeding on light.
| 61 | The Verdant Cancer — Rapid, aggressive plant growth that consumes cities.
| 62 | The Ink-Black Sea — Not water, but the void of space/liquid darkness.
| 63 | The Twin-Headed Serpent — Betrayal is a holy act; loyalty is weakness.
| 64 | The Memory Thief — They steal memories to feed a senile god.
| 65 | The Laughing Void — Nihilism; nothing matters, so commit atrocities.
| 66 | The End of Days — Typical doomsday cult, but they have the actual means to do it.
The Sign of Devotion (Mutation Table)
Roll d66. How does the worship twist the followers?
| d66 | The Mark / Mutation
| 11 | Their left eye turns into solid glass or gemstone.
| 12 | They weep black oil instead of tears when emotional.
| 13 | Their shadows move independently, often mocking them.
| 14 | One limb is withered and useless; another is overly muscular.
| 15 | Their skin becomes translucent; muscles and veins are visible.
| 16 | They have no mouth; they speak telepathically or cut slits to eat.
| 21 | Fingers are fused together into bone-claws.
| 22 | They smell permanently of ozone and burnt hair.
| 23 | Their blood is acidic or poisonous to non-believers.
| 24 | Extra joints in their arms/legs; movement is jerky and spider-like.
| 25 | Runes scarify themselves onto the cultist’s skin overnight.
| 26 | Voices sound like two people speaking in unison.
| 31 | Teeth fall out and are replaced by jagged iron shards.
| 32 | They cast no reflection in mirrors or water.
| 33 | Their veins pulse with a faint, bioluminescent glow.
| 34 | Animals are terrified of them; dogs bark, horses panic.
| 35 | Their body temperature is corpse-cold.
| 36 | They do not blink. Ever.
| 41 | Fungal patches grow on their shoulders and neck.
| 42 | Their footsteps make no sound, regardless of terrain.
| 43 | Elongated fingers (extra knuckle).
| 44 | They age backwards or appear remarkably young/old.
| 45 | A second face begins to form on the back of their head.
| 46 | Their sweat is sticky and smells of sweet rot.
| 51 | Metallic patches (scales) replace skin on the torso.
| 52 | Eyes are entirely black (no whites/iris).
| 53 | They speak in a dead language when sleeping or stunned.
| 54 | Constant, low-level static shock when touched.
| 55 | Hair turns stark white and falls out in clumps.
| 56 | The sound of grinding gears comes from their chest.
| 61 | Vestigial wings or limbs protrude from the spine.
| 62 | Lower jaw unhinges like a snake.
| 63 | Skin feels like sandpaper or sharkskin.
| 64 | They cannot tolerate direct sunlight (take 1 dmg/turn).
| 65 | Blood is blue, green, or clear.
| 66 | They are physically perfect/beautiful, unnervingly so.
The Lair
Roll d66. Where do the PCs find them?
| d66 | The Location
| 11 | A hollowed-out skull of a Titan/Giant, half-buried in earth.
| 12 | An inverted tower growing down into a deep chasm.
| 13 | A library that only materializes at midnight.
| 14 | The sewers beneath the city, but dry and decorated like a palace.
| 15 | A ghost ship trapped in a bottle or painting (pocket dimension).
| 16 | A floating earth-mote chained to the ground.
| 21 | Inside the carcass of a massive, dead sea creature.
| 22 | A mirrors-only funhouse in an abandoned carnival.
| 23 | A hidden floor between the 13th and 14th floors of a tower.
| 24 | A seemingly normal tavern, but the cellar goes down 20 levels.
| 25 | An ancient observatory blinded by clouds.
| 26 | A village where all the houses are connected by tunnels.
| 31 | A pristine garden in the middle of a wasteland/slum.
| 32 | Behind a waterfall that flows upwards.
| 33 | Inside a massive, dormant clockwork mechanism.
| 34 | A necropolis where the cultists sleep in the coffins.
| 35 | A glass dome at the bottom of a lake.
| 36 | A fortress made entirely of bone and mud.
| 41 | A terrifyingly clean hospital ward abandoned years ago.
| 42 | A hedge maze that rearranges itself.
| 43 | The attic of the local Duke’s mansion (he doesn't know).
| 44 | A crumbling amphitheater.
| 45 | A series of treehouses in a petrified forest.
| 46 | Inside a massive, suspended iron bell.
| 51 | A dimension that consists only of a long hallway.
| 52 | A slaughterhouse.
| 53 | A lighthouse that shines darkness instead of light.
| 54 | The belly of a volcano (active).
| 55 | An academy/school after hours.
| 56 | A prison where the guards are the prisoners.
| 61 | A corrupted temple of a Lawful Good deity.
| 62 | A salt mine.
| 63 | A vineyard where the grapes are blood-red.
| 64 | A derelict spelljammer or spaceship crash site.
| 65 | A frozen cave system.
| 66 | The dreamscape of the local King (psychic lair).
Bonus: The Leader Generator (Who pulls the strings?)
If you need a "Boss Monster" for the cult, roll 1d12 for their Archetype.
1. The Fallen Saint: A former high priest of a Lawful Good deity who saw "the truth." They wear pristine holy vestments stained with filth and wield corrupted healing magic (it heals HP but lowers max stats).
2. The Child Oracle: A 10-year-old with pitch-black eyes who floats a few inches off the ground. They speak with the booming, synchronized voice of a thousand dead souls.
3. The Construct: A brain in a jar, a golem, or a rusted machine from a forgotten age. It dictates logic-driven orders that are utterly inhumane.
4. The Hive: Three cultists explicitly sewn together, sharing a circulatory system and acting as a single entity with three actions per turn.
5. The Beast: A lycanthrope or mutant who rules through sheer physical fear. They are articulate and intelligent until they smell blood—then they revert to pure slaughter.
6. The Ghost: The leader is a possessing spirit. They hop from body to body during the fight. To kill the leader, you must kill the host, forcing the players to slay the innocent victims the ghost is "wearing."
7. The Parasite: The "Leader" is actually a massive, sentient tumor or insectoid larva attached to the neck of a host. The host weeps and begs for death while the Parasite casts spells.
8. The Prisoner: The entity isn't leading willingly; it is an angel, demon, or alien chained in the center of the room. The cultists torture it to siphon its power. If released, it might kill everyone (including the PCs).
9. The Time-Lost: A survivor from a high-tech future (or the distant past). They wield a "wand of disintegration" (a laser pistol) and wear "plate mail" (power armor).
10. The Mummified Head: Just a withered head resting on a pillow of velvet. It screams orders psychically. It has a high AC because it is small and surrounded by a Globe of Invulnerability.
11. The Mirror-Face: A shapeshifter that instinctively looks like the viewer's most loved relative. Each PC sees a different person (their mother, spouse, child) begging them not to attack.
12. The Unborn: A massive, translucent amniotic sac hanging from the ceiling. Inside curls a fetus the size of an Ogre. It cannot move, but it blasts the party with Psionics. If the sac ruptures, the fluid acts as acid.
Bonus: d20 Cultist Loot (Trinkets & Treasures)
When the blood dries and the chanting stops, what do the players find in the cult's coffers? Roll d20.
1. The Bleeding Coin: A heavy gold coin that is always wet with fresh blood. Value: 50gp, but shopkeepers are terrified of it.
2. Ceremonial Dagger: Made of volcanic glass. On a critical hit, a shard breaks off inside the wound, dealing ongoing damage until removed.
3. Vial of "Holy" Water: Actually liquid hallucinogen. Drinker sees into the Ethereal Plane for 10 minutes but attacks the nearest creature in a panic.
4. Skin-Bound Tome: A prayer book. Reading it for 1 hour grants a +1 to Save vs. Fear, but gives the reader nightmares (cannot heal naturally that night).
5. Bone Whistle: Carved from a finger bone. When blown, it makes no sound, but all dogs/wolves within 1 mile begin to howl.
6. Mask of the Devout: A porcelain mask with no mouth. Wearer gains Darkvision but cannot speak.
7. Jar of Preserved Eyes: 2d6 eyes floating in brine. Alchemists will pay 10gp per eye.
8. Iron Branding Rod: Heated, it seals wounds (stops bleeding immediately) but deals 1d4 fire damage and leaves a permanent scar of the cult’s symbol.
9. The Silent Bell: A silver handbell. When rung, it creates a 10ft radius of magical silence for 1 round.
10. Star Chart: A map of the sky, but the constellations are all wrong/alien. Worth 200gp to a Sage or Wizard.
11. Pouch of Corpse Dust: Can be thrown (range 10ft) to blind an enemy for 1 round.
12. Ring of the Leech: A copper ring with a spike on the inside. Drains 1 HP from the wearer daily but grants +1 to Constitution checks.
13. Detailed City Map: Shows the sewers and catacombs, marked with "Safe Houses" and "Offering Sites."
14. Box of Incense: Smells like ozone and rot. Worth 25gp.
15. Petrified Heart: A literal stone heart. If smashed, it casts Bane on everyone in the room.
16. Velvet Bag of Teeth: 100 human teeth. Used as currency within the cult.
17. Cloak of Shadows: A tattered grey cloak. Grants +1 to Stealth in dim light, but the wearer constantly feels cold.
18. The Leader's Journal: Contains blackmail material on a local noble or town official.
19. Obsidian Mirror: Reflections in this mirror appear 10 years older.
20. The Idol: A statuette of the entity from Table 1. It is made of a material unknown to science/magic. heavy, disturbing, and worth 1,000gp to a collector (who will definitely regret buying it).
Using this at your table:
Of course you don't have to just use this for combat encounters. You can use the Mutation table to drop clues in town ("The shopkeeper keeps wearing gloves... why?"). Use the Worship table to create disturbing graffiti or lore books found in loot. I’m sure you can find a number of ways to use these charts..
Let me know what uses you find, and what suggestions you have for future content.
Until next time!


Excellent.