Welcome to the Bureau, Agent

Welcome to our Call of Cthulhu 7th Edition campaign set in the groovy, paranoid 1970s! This knowledge base serves as your player resource hub for our West Marches-style investigation series.

Campaign Overview

System: Call of Cthulhu 7th Edition
Setting: United States, 1970s

You play as agents of the Bureau of Transdimensional Control (BTC), a hastily-formed interagency task force investigating reality-bending incidents across America. Each session focuses on a standalone “case file,” allowing players to drop in and out freely while building a shared universe of mysteries and horrors.

How This Knowledge Base Works

This site organizes campaign information like a knowledge garden—interconnected pages that grow and evolve as we play. You’ll find:

  • The Game - System rules, mechanics, and 1970s setting guides
  • Agents - Player character profiles, sheets, and service records
  • HQ - Bureau personnel, facilities, and standard operating procedures
  • Operations - Case files organized by incident number and status
  • Intelligence Files - NPC dossiers, threat assessments, and contact networks
  • Field Areas - Regional briefings, locations, and area assets
  • Evidence Locker - Artifacts, documents, and physical evidence from cases