Mysterium

Wishlist Follow Ignore Install Unwatch Watch

App ID	556180
App Type	Game
Store Name	Mysterium: A Psychic Clue Game
Developer	Twin Sails Interactive, Playsoft
Publisher	Twin Sails Interactive
Franchise	Twin Sails Interactive
Supported Systems	Windows
Technologies	Unity Engine
Last Changenumber	29571111
Last Record Update	15 June 2025 – 03:15:48 UTC ()
Release Date	12 January 2017 – 09:19:30 UTC ()

😏 72.54%

844 reviews

In-Game

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.

Screenshots

Additional Information

Developer

Twin Sails Interactive

metacritic_name

Mysterium

DLCAvailableOnStore

Yes

ReleaseState

released

Publisher

Twin Sails Interactive

eulas

0 ↴
id	556180_eula_0
name	Mysterium EULA
url	http://store.steampowered.com//eula/556180_eula_0

Store Release Date

12 January 2017 – 09:20:00 UTC ()

osarch

empty string

community_hub_visible

Yes

3rd-Party Account

Asmodee Digital

Social Media

https://x.com/TwinSailsInt
https://www.youtube.com/@twinsailsinteractive/

Primary Genre

Strategy (2)

Store Genres

Strategy (2)

Steam Release Date

12 January 2017 – 09:19:30 UTC ()

Store Asset Modification Time

2 November 2022 – 17:08:03 UTC () (1667408883)

library_assets

library_capsule	en
library_hero	en
library_logo	en
logo_position ↴
pinned_position	UpperCenter
width_pct	100
height_pct	78.05108798486282

review_score

review_percentage

Detected Technologies (?)

Unity Engine, Protocol_Buffers SDK

Steam Deck Compatibility

Steam Deck:
All functionality is accessible when using the default controller configuration
This game shows Steam Deck controller icons
In-game interface text is legible on Steam Deck
This game's default graphics configuration performs well on Steam Deck
SteamOS:
This game runs successfully on SteamOS
category: Verified
steamos_compatibility: Compatible
test_timestamp: 6 April 2022 – 00:00:00 UTC
tested_build_id: 3541029

configuration:

supported_input	other
requires_manual_keyboard_invoke	0
requires_non_controller_launcher_nav	0
primary_player_is_controller_slot_0	0
non_deck_display_glyphs	0
small_text	0
requires_internet_for_setup	0
requires_internet_for_singleplayer	0
recommended_runtime	proton-stable
requires_h264	0
requires_voice_files	0
gamescope_frame_limiter_not_supported	0
hdr_support	0

controllertagwizard

Yes

First seen on SteamDB

9 November 2016 – 12:29:11 UTC (), in changelist #2433197

Supported Languages

7 Languages	Interface	Full Audio	Subtitles
English	Yes	Yes	Yes
French	Yes		Yes
Italian	Yes		Yes
German	Yes		Yes
Spanish - Spain	Yes		Yes
Russian	Yes		Yes
Ukrainian	Yes		Yes

Assets

Load all asset images

clienticon

c92e073a2c9b6ba591019f383b044a33e7464cbd

clienttga

f9ca091fdb5422b029b8a6ed4d82569f7cd6ddd3

icon

767941aa0825e804e16a0faae2570e5cfc764c3b

logo

3138ba2e196b203f6e341818a44f08f9cf428b36

logo_small

3138ba2e196b203f6e341818a44f08f9cf428b36_thumb

clienticns

7c02b82e6652d00c6ee209561c21819d77a4d690

small_capsule

english

capsule_231x87.jpg

header_image

english

header.jpg

library_assets_full

library_capsule ↴
image/english	library_600x900.jpg
image2x/english	library_600x900_2x.jpg
library_hero ↴
image/english	library_hero.jpg
library_logo ↴
image/english	logo.png
image2x/english	logo_2x.png
logo_position/pinned_position	UpperCenter
logo_position/width_pct	100
logo_position/height_pct	78.05108798486282

Assets

main_capsule	capsule_616x353.jpg
small_capsule	capsule_231x87.jpg
header	header.jpg
page_background	page_bg_generated_v6b.jpg
hero_capsule	hero_capsule.jpg
library_capsule	library_600x900.jpg
library_capsule_2x	library_600x900_2x.jpg
library_hero	library_hero.jpg
community_icon	767941aa0825e804e16a0faae2570e5cfc764c3b.jpg
page_background_path	app/556180
raw_page_background	page_bg_raw.jpg
timestamp	6 March 2025 – 14:18:37 UTC

Trailers

256677801 ↴
trailer_name	Mysterium - Short Trailer
trailer_category	0
trailer_480p/video/webm	256677801/movie480.webm
trailer_480p/video/mp4	256677801/movie480.mp4
trailer_max/video/webm	256677801/movie_max.webm
trailer_max/video/mp4	256677801/movie_max.mp4
microtrailer/video/webm	256677801/microtrailer.webm
microtrailer/video/mp4	256677801/microtrailer.mp4
screenshot_medium	256677801/movie.293x165.jpg
screenshot_full	256677801/movie_full.jpg
trailer_base_id	86428
all_ages	true
is_highlight	true
timestamp	1484214756

Mysterium

Screenshots

Additional Information

Supported Languages

Tags

Categories

Assets