Mysterium is a cooperative deduction game set in the 1920s in which a ghost guides a group of psychics to uncover a murderer, as well as the weapon and location of the murder, using only visual clues.
We are not affiliated with IsThereAnyDeal.






The official adaptation of the famous board game Mysterium!
Mysterium is a cooperative deduction game set in the 1920s in which a ghost guides a group of psychics to uncover a murderer, as well as the weapon and location of the murder, using only visual clues. Choose your way to play: take on the role of the ghost who gives others clues, or as one of the psychics trying to decipher the abstract "Vision Cards".
In this digital version, you will find:
• A Pass & Play mode
• A faithful adaptation of the original game with gorgeous graphics
• A game variant with or without clairvoyancy
• Additional cases and dream cards from expansions in the in-game shop
• A story mode to discover the background of each psychic
• Solo play with AI partners
• Multiplayer support up to 7 players using online (cross-platform: tablet / mobile / computer)
• Worldwide Leaderboards
Languages available: English, French, Italian, German, Spanish, Russian, Ukrainian.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.






The official adaptation of the famous board game Mysterium!
Mysterium is a cooperative deduction game set in the 1920s in which a ghost guides a group of psychics to uncover a murderer, as well as the weapon and location of the murder, using only visual clues. Choose your way to play: take on the role of the ghost who gives others clues, or as one of the psychics trying to decipher the abstract "Vision Cards".
In this digital version, you will find:
• A Pass & Play mode
• A faithful adaptation of the original game with gorgeous graphics
• A game variant with or without clairvoyancy
• Additional cases and dream cards from expansions in the in-game shop
• A story mode to discover the background of each psychic
• Solo play with AI partners
• Multiplayer support up to 7 players using online (cross-platform: tablet / mobile / computer)
• Worldwide Leaderboards
Languages available: English, French, Italian, German, Spanish, Russian, Ukrainian.
Mysterium is a cooperative deduction game set in the 1920s in which a ghost guides a group of psychics to uncover a murderer, as well as the weapon and location of the murder, using only visual clues.
We are not affiliated with IsThereAnyDeal.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.