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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
clienticon 2275fa4ec786924eec53dbdee627f81772a0fa87
clienttga b5929f2798efe236c54031e46f35a8e7841abec6
icon 2366342ebf322f5598bef8f81439fe2c065edd1c
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 ↴
dash_av1 1344210/431577/090be8d6d9b13bc8fe1b032d5fdde7564f8b29da/1751224394/dash_av1.mpd
dash_h264 1344210/431577/090be8d6d9b13bc8fe1b032d5fdde7564f8b29da/1751224394/dash_h264.mpd
hls_h264 1344210/431577/090be8d6d9b13bc8fe1b032d5fdde7564f8b29da/1751224394/hls_264_master.m3u8
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 ↴
dash_av1 1344210/432756/ae9ead0eb637926618829e192618d0f68143d564/1751224402/dash_av1.mpd
dash_h264 1344210/432756/ae9ead0eb637926618829e192618d0f68143d564/1751224402/dash_h264.mpd
hls_h264 1344210/432756/ae9ead0eb637926618829e192618d0f68143d564/1751224402/hls_264_master.m3u8
screenshot_medium 256869709/movie.293x165.jpg
screenshot_full 256869709/movie_full.jpg
all_ages true
is_highlight true
timestamp 18 January 2022 – 21:14:41 UTC

User File System

Key Value
quota 953.67 MiB (1000000000)
maxnumfiles 100
ignoreexternalfiles 1
hidecloudui 1
savefiles
0 ↴
rootgameinstall
pathSavesDir
pattern*.sav

Save File Locations

Based on the configuration above, this is where we think the save files are located.

Read more about cloud saves in Steamworks documentation.

Platform Path Pattern
[All OSes] [Steam Library]/steamapps/common/mysteries of darkness/SavesDir *.sav
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