Keeper Decks are designed to provide in-game resources, handy references, and information. Use these decks to supplement scenarios, for inspiration when designing new encounters, to pass secret and important notes to players, and as a handy way to impart information. These decks can add new layers to plots, enhance the story, as well as introduce friendly or villainous non-player characters.
-The Curious Characters Deck - A range of friends and foes, with game characteristics and backstories, providing additional NPC and replacement investigators (48 cards).
-The Phobia Deck - Detailing the effects of phobias, manias, or episode of madness, each card describes and advises on the consequences of investigator insanity (48 cards).
-The Unfortunate Events Deck - All manner of strange, ill-fated, and disastrous situations that can affect, hinder, and trouble your investigators. Use in game to add additional drama and upsets for your investigators (48 cards).
-The Weapons and Artifacts Deck - Detailing hand-to-hand melee weapons, firearms, and Cthulhu Mythos artifacts. Each card describes the weapon's game statistics, as well as supporting historical information (48 cards).
