PCGame

Mysterium: A Psychic Clue Game

Cooperative deduction board game where a ghost gives picture clues

Twin Sails Interactive, Playsoft · Published by Twin Sails Interactive · Released Jan 12, 2017

Strategy

Third-party account required

Reviews
Mostly Positive
72% of 550
Recent reviews
Not enough recent
Players
1
daily peak, Nov 7, 2026
Steam Deck
Verified
Last update on Steam
7 years ago
Feb 18, 2019
Minimum PC
HD 3000
2 GB RAM
Full requirements

What is Mysterium: A Psychic Clue Game?

This digital board game is a cooperative murder mystery set in the 1920s. You play as a ghost sending abstract picture cards or a psychic interpreting them to identify the murderer, weapon, and location. Matches support up to seven players online, and you can play solo with AI partners or explore the psychics' backgrounds in story mode.

For you if...

  • +you enjoy cooperative mysteries built around interpreting abstract pictures
  • +you like playing as either clue giver or interpreter
  • +you want solo play with AI partners

Not for you if...

  • −you prefer direct clues over ambiguous picture cards
  • −you want action instead of a tabletop mystery

What players say

72% of 550 reviews are positive

Players praise the picture-card deduction and the convenience of playing with friends online. Their main complaint is unreliable online play; recent reviews report server outages, disconnections, and lobby problems.

Players over time

▼ -34% vs a month ago

Players online on Steam, one sample a day.

Highest since Sep 2026: 22 players on Oct 15, 2026.

Show the data
DayPlayers
Nov 7, 20261
Nov 6, 20269
Nov 5, 20263
Nov 4, 20263
Nov 3, 202610
Nov 2, 20266
Nov 1, 202617
Oct 31, 20261
Oct 30, 20264
Oct 29, 20263
Oct 28, 20268
Oct 27, 20260
Oct 26, 20264
Oct 25, 20267
Oct 24, 20267
Oct 23, 202610
Oct 22, 202616
Oct 21, 20261
Oct 20, 20269
Oct 19, 20269
Oct 18, 20267
Oct 17, 202610
Oct 16, 20266
Oct 15, 202622
Oct 14, 20262
Oct 13, 202611
Oct 12, 20269
Oct 11, 202613
Oct 10, 202614
Oct 9, 20268
Oct 8, 202611
Oct 7, 20269
Oct 6, 20263
Oct 5, 202616
Oct 4, 202613
Oct 3, 20267
Oct 2, 20260
Oct 1, 20266
Sep 30, 20263
Sep 29, 20266
Sep 28, 20267
Sep 27, 20266
Sep 26, 20260
Sep 25, 20267
Sep 24, 20264
Sep 23, 20260
Sep 23, 20261
Sep 22, 20260

Screenshots and trailer

Mysterium: A Psychic Clue Game screenshot 1

Mysterium: A Psychic Clue Game system requirements

Minimum: HD 3000, 2 GB RAM.

As published by the developer.

Can my PC run Mysterium: A Psychic Clue Game?

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Minimum

OS
Windows 7 32 bit
Processor
2 ghz processor single core
Graphics
Intel HD Graphics 3000
Memory
2 GB RAM

Recommended

OS
Windows 7 32 bit
Processor
2 ghz processor dual core
Graphics
Intel HD Graphics 4000
Memory
4 GB RAM

Does Mysterium: A Psychic Clue Game have co-op or multiplayer?

Yes: co-op online; PvP online. It also has a single-player mode. Crossplay with other platforms is declared.

Does Mysterium: A Psychic Clue Game run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

  • All functionality is accessible with the default controller configuration
  • Shows Steam Deck controller icons
  • In-game text is legible on Steam Deck
  • Default graphics settings perform well on Steam Deck

PC version details

DRM
None declared on Steam
Third-party account
Asmodee Digital
Controller
Keyboard and mouse
Platforms
Windows
Steam features
Family Sharing, In-app purchases
Languages
Full audio: English. Text only: French, Italian, German, Spanish - Spain, Russian, Ukrainian.

Does Mysterium: A Psychic Clue Game use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 25, 2026. How to filter AI games on Steam

Tags

Recent updates

2 DLC available.

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