Asmodee Mysterium Hidden Signs Expansion — 78 New Cards for Cooperative Mystery, 2-7 Players, 42 Min

Unlock richer mysteries with the Hidden Signs expansion

New information has come to light in the case of Warwick's Manor, and the ghost has more visions to interpret. Hidden Signs, Mysterium's first card expansion, adds 78 brand new cards that diversify suspects, locations, and objects. The result is a fresh layer of intrigue that rewards careful observation, collaboration, and intuition from both seasoned psychics and curious newcomers.

In a typical session, you can expect a faster pace of discovery mixed with surprising twists. The expanded card pool creates endless combinations, making each game feel unique while preserving the cooperative core that makes Mysterium special.

What’s included

• 78 brand new cards to expand the pool of clues
• New suspects, revealed locations, and discovered objects
• More visions from the ghost to interpret
• Seamless integration with no rule changes
• Rich, original artwork that enhances the mystical mood

Play experience and replayability

• Endless possibilities keep each playthrough fresh
• Supports 2-7 players with a typical 42 minute playtime
• Perfect for family game nights, friend gatherings, or party settings
• Encourages teamwork, discussion, and imaginative deduction

How it fits with the core game: you don’t need new rules to enjoy Hidden Signs. It slips into your existing Mysterium setup, expanding the mystery while preserving the familiar feel of gathering clues, interpreting dreams, and chasing the truth through collaborative storytelling.

Why players love Hidden Signs

• Artistic mystique: the original art elevates the game’s dreamlike atmosphere
• Greater variety, richer narratives, and more moments of aha
• Flexible play: ideal for shorter or longer sessions depending on group pace