How many people are playing Mysterium - Hidden Signs right now?

Mysterium - Hidden Signs is app 563300 on Steam. Player counts appear once the tracker has sampled it.

When was Mysterium - Hidden Signs released on Steam?

Mysterium - Hidden Signs was released on Steam on 13 Jan 2017.

Status

SteamPeaks

Mysterium - Hidden Signs

DlcApp ID 563,300by Twin Sails InteractiveReleased 13 Jan 2017

WindowsEngine —

View on SteamSteamCompare

App ID563,300

Release date13 Jan 2017

Engine—

Install size—

TypeDlc

Last update7 Sep 2026

Steam Deck—

DLC0

DeveloperTwin Sails Interactive

Changenumber26,201,212

Price$1.99

Packages1

PublisherTwin Sails Interactive

SystemsWindows

Followers—

Depots0

Compare this game

Mysterium - Hidden Signs

Twin Sails Interactive
Released 13 Jan 2017·App 563300

Steam user reviews

Not enough reviews yet

4 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Playing now

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First samples arriving

—of peak

All-time peak

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Tracking since the first sample

Steam user reviews · 4 written

Updated 8 Sep 2026, 07:01 UTC

SteamPeaks Rating

New

Needs ten reviews

Positive share

100.0%4 user reviews

Last 30 days

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No reviews in the last 30 days

Played before writing

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Median of 4 sampled reviews

Reviews per day

Mean over the last 30 days

How sentiment moved · share of new reviews that were positive

3 months on record

Mysterium - Hidden Signs Reviews · SteamPeaks

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Median before a positive review

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Median before a negative review

75%

Bought the game on Steam

0% arrived with a free key

Played mostly on Steam Deck

Hours played	Positive	Negative	Positive share	Share of the sample
Under 1 h	0	0	—
1–5 h	0	0	—
5–20 h	0	0	—
20–50 h	0	0	—
50–100 h	0	0	—
Over 100 h	0	0	—

Language	Reviews	Positive	Against overall
English	3	100.0%	+0.0 pts
French	1	100.0%	+0.0 pts

Mysterium - Hidden Signs

Mysterium - Hidden Signs

Who is reviewing

Where opinion splits

Review history