The Game Census
Mysterium: A Psychic Clue Game cover art

Mysterium: A Psychic Clue Game

Twin Sails Interactive · 2017-01-12

Steam

Strategy

Modes: Single player, Multiplayer, Co-operative

Releases: Jan 12, 2017 (Android), Jan 12, 2017 (PC (Microsoft Windows)), Jan 12, 2017 (iOS), Jan 12, 2017 (Linux)

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.

2
playing now
75%
positive of 922 reviews
Mostly Positive
steam rating
100,000–200,000
owners (SteamSpy est.)
75/100
critic score (1 outlets, IGDB)
49/100
IGDB user rating (5 ratings)
platinum
deck/linux tier (ProtonDB)
$1.46
steam price (US)

2 players in-game as of 2026-08-30 05:00 UTC (census sample)

Health check

Insufficient data
  • · Not enough review history collected yet to judge health.
  • · Top 33% of 5,909 Strategy games in the census by review count.
Estimated sales: 23k–55k copies

Review-multiple estimate from 922 total reviews — how this is computed.

All-time low: $1.74 at Steam (2019-09-26) · bundled 4×via IsThereAnyDeal

12-month high $5.84 · on sale 0 of 3 observed days (census price snapshots)

Players online

1502026-08-11 18:00 — 5 players2026-08-12 10:00 — 0 players2026-08-13 02:00 — 3 players2026-08-13 17:00 — 0 players2026-08-14 09:00 — 0 players2026-08-15 01:00 — 1 players2026-08-15 17:00 — 1 players2026-08-16 09:00 — 2 players2026-08-17 01:00 — 3 players2026-08-17 17:00 — 2 players2026-08-18 08:00 — 0 players2026-08-19 00:00 — 1 players2026-08-19 16:00 — 1 players2026-08-20 08:00 — 1 players2026-08-20 23:00 — 0 players2026-08-21 15:00 — 0 players2026-08-22 07:00 — 1 players2026-08-22 23:00 — 2 players2026-08-23 14:00 — 0 players2026-08-24 06:00 — 0 players2026-08-24 22:00 — 3 players2026-08-25 14:00 — 1 players2026-08-26 06:00 — 0 players2026-08-26 23:00 — 12 players2026-08-27 14:00 — 2 players2026-08-28 05:00 — 15 players2026-08-28 21:00 — 11 players2026-08-29 13:00 — 2 players2026-08-30 05:00 — 2 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$9.99$1.742017-01-122025-09-132017-01-12 — best price $9.992018-04-20 — best price $9.992018-08-31 — best price $6.992019-01-02 — best price $9.992019-03-25 — best price $6.992020-02-07 — best price $6.992020-05-12 — best price $6.292020-06-06 — best price $6.992020-06-25 — best price $6.992020-07-13 — best price $6.992020-07-31 — best price $6.992020-08-18 — best price $6.992020-09-06 — best price $6.992020-09-24 — best price $6.292020-10-15 — best price $6.992020-11-09 — best price $6.992020-12-01 — best price $6.992020-12-21 — best price $5.842021-01-18 — best price $6.992021-02-05 — best price $6.992021-02-24 — best price $5.842021-03-14 — best price $5.842021-04-10 — best price $6.992021-04-28 — best price $6.992021-05-16 — best price $6.992021-06-03 — best price $6.992021-10-22 — best price $5.502022-05-15 — best price $6.992022-10-06 — best price $6.992022-11-28 — best price $9.992023-02-21 — best price $5.502023-10-02 — best price $6.292025-07-18 — best price $5.842025-09-13 — best price $5.84
Lowest recorded price across tracked stores, per day (census snapshots).

Details

WindowsSingle-playerMulti-playerPvPOnline PvPCo-opOnline Co-opCross-Platform MultiplayerIn-App PurchasesFamily Sharing2 DLC

6 supported languages: English, French, Italian, German, Spanish - Spain, Russian

Player tags

Co-opMysteryStrategyTabletopBoard GameMultiplayerOnline Co-OpSingleplayer

Census log

Computed from census-recorded observations only — dates are observation dates.

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Similarity via IGDB.

Official site ↗Wikipedia ↗