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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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logo 1a46d661d2edb6805d63dbf42b48af6c65f7094e
logo_small 1a46d661d2edb6805d63dbf42b48af6c65f7094e_thumb
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
library_logo ↴
image/englishlogo.png
logo_position/pinned_positionBottomCenter
logo_position/width_pct100
logo_position/height_pct34.04179529802896
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
page_backgroundpage_bg_generated_v6b.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
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 ↴
video/webm 256869086/movie480_vp9.webm
video/mp4 256869086/movie480.mp4
trailer_max ↴
video/webm 256869086/movie_max_vp9.webm
video/mp4 256869086/movie_max.mp4
microtrailer ↴
video/webm 1344210/431577/090be8d6d9b13bc8fe1b032d5fdde7564f8b29da/1751224394/microtrailer.webm
video/mp4 1344210/431577/090be8d6d9b13bc8fe1b032d5fdde7564f8b29da/1751224394/microtrailer.mp4
adaptive_trailers ↴
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screenshot_medium 256869086/movie.293x165.jpg
screenshot_full 256869086/movie_full.jpg
all_ages true
is_highlight true
timestamp 18 January 2022 – 20:21:11 UTC

Trailer 432756 ↴

trailer_name Gameplay Mage Fail
trailer_category 0
trailer_480p ↴
video/webm 256869709/movie480_vp9.webm
video/mp4 256869709/movie480.mp4
trailer_max ↴
video/webm 256869709/movie_max_vp9.webm
video/mp4 256869709/movie_max.mp4
microtrailer ↴
video/webm 1344210/432756/ae9ead0eb637926618829e192618d0f68143d564/1751224402/microtrailer.webm
video/mp4 1344210/432756/ae9ead0eb637926618829e192618d0f68143d564/1751224402/microtrailer.mp4
adaptive_trailers ↴
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screenshot_medium 256869709/movie.293x165.jpg
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all_ages true
is_highlight true
timestamp 18 January 2022 – 21:14:41 UTC

Depots

ID Configuration Size DL.
1344211 Windows Mysteries Of Darkness EN 1.48 GiB 293.46 MiB

Total size on disk is 1.48 GiB and total download size is 293.46 MiB.

 

Branches

Name Description Build ID Time Updated
public 10518324 9 February 2023 – 21:22:52 UTC
local (local server) Local Content Server 6412600 20 March 2021 – 08:52:25 UTC

Other

Name Value
hasdepotsindlc 1
baselanguages English
privatebranches 1
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