Arkham Horror RPG The Thompson Files is a supplement built around Mandy Thompson’s research into eldritch horrors. The book presents collaborations with well-known investigators and turns their notes into a playable resource for Arkham Horror RPG groups.

This is a supplement and not a standalone game. A compatible copy of Arkham Horror The Roleplaying Game is required to use it. The material focuses on over fifty Mythos creatures, investigator observations and mini mysteries that can be dropped into a campaign.

• Eldritch Creature Research: Presents notes and reports on more than fifty Mythos horrors
• Investigator Perspectives: Includes observations from famous Arkham Horror investigators
• Mini Mystery Hooks: Adds short mysteries that help GMs introduce creatures directly into play
• Campaign Resource: Useful for expanding threats, clues and case files in ongoing games

Includes:

• The Thompson Files Supplement

Specifications:

• Manufacturer: Edge Studio
• Category: Roleplaying Game Supplement
• Subcategory: Arkham Horror RPG Eldritch Creature Research and Mini Mystery Supplement
• Compatibility: Arkham Horror The Roleplaying Game