An Infinite Portal Vault Production

The Investigator's
Oracle

Random Tables for Horror & Mystery Roleplaying

"The truth is rarely clean. Roll the dice. Follow the evidence."

Get the PDF — $8.99 $6.29

Launch Week: 30% Off

What's Inside

62 pages of system-agnostic random tables designed for solo and GM-less horror roleplaying.

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The Oracle Core

Yes/No oracle with likelihood modifiers, twist tables, scene mood generators, and pacing mechanics to keep your investigation moving.

Evidence & Clues

Seven tables covering evidence types, document contents, photographs, physical traces, and how clues connect to the larger mystery.

Witnesses & NPCs

Generate witnesses with demeanors, secrets, reasons they won't talk, and what might make them open up.

Locations

Urban and rural location generators with atmosphere, immediate observations, hidden secrets, and environmental hazards.

Complications & Threats

Investigation setbacks, personal threats, supernatural intrusions, and escalation tables for when things go wrong.

The Conspiracy

Who's behind it all? Their goals, resources, methods, and their connection to your investigator.

Try Before You Buy

Download the free sampler and see if the oracle speaks to you.

The Sampler Includes:

  • Complete Yes/No Oracle table (d20)
  • Likelihood Modifier system
  • Twist/Interrupt table (d20)
  • Scene Tone/Mood generator (d12)
  • Pacing Push table (d6)
Download Free Sampler
Sample page from The Investigator's Oracle PDF showing Table 4.3: What They Know

System Agnostic

Works with any investigative horror RPG.

Call of Cthulhu Delta Green Mothership Liminal Horror Trophy Dark Vaesen Alien RPG
Launch Week — 30% Off

The Investigator's Oracle

62-page PDF • Instant Download

$8.99 $6.29 USD • Limited Time
  • 36 random tables across 8 sections
  • 62 pages of professional content
  • "How to Use" guidance for every table
  • Blank table template for custom oracles
Buy Now — $6.29

Secure checkout via itch.io • Price increases after launch week