An Eldritch Thing Happened on the Way to the Forum - A modern Call of Cthulhu adventure

Oct 6, 2026

A modern Call of Cthulhu adventure set in the Yog-Sothoth.com world, following the Mi-Go and their circle as they become hooked on Yog Radio. After Haunted1 finds an inscribed stone tablet, the eldritch entity Thubb’igb Adone infiltrates his mind and equips him with a meme to spread. Meanwhile, Paul of Cthulhu teases an upcoming audio feature that may finally resolve how to pronounce a key phrase, just as the Mi-Go fear a future devastated by an eldritch deity.

LanguageEnglish

CategoryStory & Novel

FormatPDF

Pages14

Reading Time22 min

AccessFree to download

Keeper’s Introduction

The Horrible Truth

Delta Green

Victory Conditions

New Skill: YSDC Mythos

Investigator’s Introduction

The Investigation

News from a Friend

Yog Radio Crew in danger

The End?

An Eldritch Thing Happened on the Way to the Forum A modern Call of Cthulhu adventure [set in the world of Yog-Sothoth.com](set in the world of Yog-Sothoth.com) Written by: Sam Friedman Proofing / Editing: Lordof1 Playtesters: Harris Burkhalter, L.C., Yaochong Lou, Thothkins, the “DFGA,” Isaiah Stankowski, C.B., K.M., J.F., Mike Dukes, Mick Collins, Trevor Cooper, Ty Kendall ~~ ~~ Contents ~~ ~~ Keeper’s Introduction ...................................................... 2 The Horrible Truth .................................................... 2 Delta Green .................................................................. 2 Victory Conditions...................................................... 2 New Skill: YSDC Mythos......................................... 3 Suggested Skills........................................................... 3 Investigator’s Introduction............................................. 3 The Investigation.............................................................. 3 News from a Friend ................................................... 3 Yog Radio Crew in danger ...................................... 3 New Download............................................................ 5 URamigo ...................................................................... 5 Meeting Haunted1 ...................................................... 6 An Urgent Invitation................................................. 6 A Tour of Innsmouth House................................... 7 Neil’s House.................................................................. 8 Rescued Roomies ........................................................ 8 Fin’s House................................................................... 8 “How to Pronounce…?” The Audio File............. 9 Hunting Haunted1...................................................... 9 Haunted1’s House ....................................................... 9 Moulin Maudit, Vermont.........................................10 Mi-Go Fan Club Headquarters....................... 10 A Glimpse of the Future ................................... 10 Mi-Go Residents................................................... 11 Who’s Who? .......................................................... 11 Negotiations .......................................................... 11 The End? ...................................................................... 11 Statistics: ............................................................................ 12 Thubb’igb Adone – Mental Parasite....................12 Meme of Thubb’igb Adone.....................................12 Audio File.............................................................. 12 Spell......................................................................... 12 Mi-Go Viewing Machine......................................... 12 Paul of Cthulhu ......................................................... 13 Neil................................................................................ 13 Fake Neil ..................................................................... 13 Fin ................................................................................. 13 Fake Fin ...................................................................... 13 Helen ............................................................................ 13 Fake Helen ................................................................. 13 Neil’s Housemates..................................................... 14 Tom......................................................................... 14 Dick......................................................................... 14 Harry ..................................................................... 14 Hugh Swearingen, AKA “Haunted1”.................14 Aaron Samuels, AKA “URamigo”...................... 14 Keeper’s Introducti

FAQs

What triggers the main eldritch threat in the adventure?

Hugh Swearingen (Haunted1) discovers an inscribed stone tablet and is later visited in dreams by Thubb’igb Adone, which infiltrates his mind as a mental parasite.

What is the rumored purpose of the next Yog Radio audio feature?

The audio feature is teased as something that may finally answer the question that has plagued Yog Radio since episode one: how to pronounce a key phrase.

How do the Mi-Go respond to the developments involving Yog Radio and Haunted1?

The Mi-Go become worried after learning the information, then use their visioning machine to look into the future and anticipate a world ravaged by an eldritch deity.

Oct 6, 2026

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