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Mysteries Of Darkness

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App ID 1344210
App Type Game
Developer
Publisher Mercier Christophe
Supported Systems Windows
Technologies Unity Engine
Last Changenumber 31099145
Last Record Update 14 September 2025 – 01:07:33 UTC ()
Release Date 31 January 2022 – 17:05:00 UTC ()
❓ 73.89%
14 reviews
0
In-Game
🃏 Card Game 🏰 Mystery Dungeon 💡 Strategy 🏽 2D 🐤 Early Access

A roguelike single-player card game where you battle fierce creatures in turn-based combat. Win battles to improve your cards, and build a powerful deck capable of defeating the demon that opened the portal to hell.

Additional Information

Developer Mercier Christophe
community_visible_stats Yes
ReleaseState released
Publisher Mercier Christophe
Store Release Date 31 January 2022 – 17:05:12 UTC ()
osarch empty string
community_hub_visible Yes
Social Media https://discord.gg/Zvz5pMJfuz
Primary Genre Early Access (70)
Store Genres Early Access (70)
Steam Release Date 31 January 2022 – 17:05:00 UTC ()
Store Asset Modification Time 27 February 2023 – 07:51:27 UTC () (1677484287)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionBottomCenter
width_pct100
height_pct34.04179529802896
osextended empty string
review_score 7
review_percentage 92
Detected Technologies (?) Unity Engine, Photon SDK, UnityBurst SDK, UnityURP SDK, cURL SDK
Steam Deck Compatibility
  • Steam Deck:
  • All functionality is accessible when using the default controller configuration
  • 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: 19 March 2022 – 00:00:00 UTC
  • tested_build_id: 8207937
  • configuration:
    supported_inputother
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs0
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-stable
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
Early Access Release Date 31 January 2022 – 00:00:00 UTC ()
First seen on SteamDB 5 June 2020 – 09:48:47 UTC (), in changelist #8617790

Supported Languages

2 Languages Interface Full Audio Subtitles Achievements
English Yes Yes Yes
French Yes Yes Yes

Tags

🃏 Card Game 🏰 Mystery Dungeon 💡 Strategy 🏽 2D 🐤 Early Access 🎴 Deckbuilding 🎭 Fantasy 👻 Traditional Roguelike 😌 Casual ⚔️ Combat 👤 Singleplayer 🎴 Roguelike Deckbuilder 🌱 Indie 🎲 Turn-Based 👻 Roguelite 😓 Difficult 🔄 Replay Value 🖱️ Mouse only 🎲 RPG

Categories

Single-player Steam Achievements Family Sharing Early Access Profile Features Limited

Assets

Load all asset images
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small_capsule
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header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
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library_logo ↴
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logo_position/pinned_positionBottomCenter
logo_position/width_pct100
logo_position/height_pct34.04179529802896
Assets
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library_capsulelibrary_600x900.jpg
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community_icon2366342ebf322f5598bef8f81439fe2c065edd1c.jpg
page_background_pathapp/1344210
raw_page_backgroundpage_bg_raw.jpg
timestamp27 February 2023 – 07:52:20 UTC

Trailer 431577 ↴

trailer_name Mysteries of Darkness Gameplay
trailer_category 0
trailer_480p ↴
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video/mp4 256869086/movie480.mp4
trailer_max ↴
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microtrailer ↴
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adaptive_trailers ↴
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all_ages true
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timestamp 18 January 2022 – 20:21:11 UTC

Trailer 432756 ↴

trailer_name Gameplay Mage Fail
trailer_category 0
trailer_480p ↴
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video/mp4 256869709/movie480.mp4
trailer_max ↴
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video/mp4 256869709/movie_max.mp4
microtrailer ↴
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adaptive_trailers ↴
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timestamp 18 January 2022 – 21:14:41 UTC

Steam charts

  • 0 players right now
  • 0 24-hour peak
  • 7 all-time peak 1 February 2022
SteamDB.info

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Store data

Twitch stats

  • 0 viewers right now
  • 0 24-hour peak
  • 21 all-time peak
  •  

Monthly players breakdown

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Steam hub followers history

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User reviews history

  • ❓ Positive
  • 73.89% SteamDB Rating
  • 13 92.9% positive reviews
  • 1 7.1% negative reviews

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How many players are playing Mysteries Of Darkness right now on Steam?

Steam player counter indicates there are currently 0 players live playing Mysteries Of Darkness on Steam.

Mysteries Of Darkness had an all-time peak of 7 concurrent players on 1 February 2022.

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