The Dream-Eaters Investigator Expansion for Arkham Horror: The Card Game introduces five new investigators, each with unique strengths, weaknesses, and abilities for tailored gameplay. The set includes over 180 player cards across all five classes, providing diverse options for deck-building and strategy. These investigators are compatible with The Dream-Eaters Campaign Expansion as well as other Arkham Horror: The Card Game scenarios, offering flexibility in play. The expansion allows players to create or refine investigator decks for any campaign or standalone scenario in the game.