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History in Letters - The Eternal Alchemist

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App ID 318680
App Type Game
Developer
Publisher Z-Software GmbH
Supported Systems Windows macOS
Technologies Unity Engine
Last Changenumber 31182142
Last Record Update 18 September 2025 – 14:27:22 UTC ()
Release Date 8 December 2015 – 15:07:17 UTC ()
❓ 57.18%
11 reviews
0
In-Game
🗺️ Adventure 🔎 Point & Click 😌 Casual 🧩 Puzzle 🔍 Hidden Object

Follow the trail of famous Nicolas Flamel - Use your wits and solve the riddle of the lost diary!

Additional Information

Developer Z-Software
metacritic_name History in Letters - The Eternal Alchemist
community_visible_stats Yes
ReleaseState released
Publisher Z-Software GmbH
Store Release Date 8 December 2015 – 15:07:31 UTC ()
community_hub_visible Yes
Primary Genre Adventure (25)
Store Genres Adventure (25), Indie (23)
Steam Release Date 8 December 2015 – 15:07:17 UTC ()
Store Asset Modification Time 4 November 2022 – 15:14:03 UTC () (1667574843)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionUpperCenter
width_pct51.69194865810968
height_pct91.41534077416291
review_score 5
review_percentage 63
Detected Technologies (?) Unity Engine
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: 13 August 2025 – 00:00:00 UTC
  • tested_build_id: 905316
  • 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
First seen on SteamDB 12 August 2014 – 13:57:49 UTC (), in changelist #638024

Supported Languages

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

Tags

🗺️ Adventure 🌱 Indie 🔎 Point & Click 😌 Casual 🧩 Puzzle 🔍 Hidden Object 📚 Visual Novel 🧘 Relaxing 🏽 2D 👪 Family Friendly 👁️ Conspiracy 👤 Singleplayer 🌫 Atmospheric 🤫 Mystery 😓 Difficult 📚 Interactive Fiction 📜 Historical 📚 Story Rich 🗺 Exploration 🤡 Comedy

Categories

Single-player Steam Achievements Steam Trading Cards Family Sharing

Assets

Load all asset images
clienticon 771748965ffd75101de6cfeb0d869d1c72a7da25
clienttga 9a4b85428e4b762d9433aef89747e222d91dc5c8
icon 78e40697339ed974eff9c0883204bf7a451fe519
logo 4e4ee97ccc1ac485a001b88c4436e4664704f107
logo_small 4e4ee97ccc1ac485a001b88c4436e4664704f107_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
image2x/englishlibrary_hero_2x.jpg
library_logo ↴
image/englishlogo.png
image2x/englishlogo_2x.png
logo_position/pinned_positionUpperCenter
logo_position/width_pct51.69194865810968
logo_position/height_pct91.41534077416291
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
library_hero_2xlibrary_hero_2x.jpg
community_icon78e40697339ed974eff9c0883204bf7a451fe519.jpg
page_background_pathapp/318680
timestamp4 November 2022 – 15:14:30 UTC
Trailers
47454 ↴
trailer_nameHistroy in Letters - The Eternal Alchemist
trailer_category0
trailer_480p/video/webm256658547/movie480.webm
trailer_480p/video/mp4256658547/movie480.mp4
trailer_max/video/webm256658547/movie_max.webm
trailer_max/video/mp4256658547/movie_max.mp4
microtrailer/video/webm318680/47454/bf9c60470fb5f639aeeee45e6304912a3e5934bd/1751283195/microtrailer.webm
microtrailer/video/mp4318680/47454/bf9c60470fb5f639aeeee45e6304912a3e5934bd/1751283195/microtrailer.mp4
adaptive_trailers/0/cdn_path318680/47454/bf9c60470fb5f639aeeee45e6304912a3e5934bd/1751283195/dash_av1.mpd
adaptive_trailers/0/encodingdash_av1
adaptive_trailers/1/cdn_path318680/47454/bf9c60470fb5f639aeeee45e6304912a3e5934bd/1751283195/dash_h264.mpd
adaptive_trailers/1/encodingdash_h264
adaptive_trailers/2/cdn_path318680/47454/bf9c60470fb5f639aeeee45e6304912a3e5934bd/1751283195/hls_264_master.m3u8
adaptive_trailers/2/encodinghls_h264
screenshot_medium256658547/movie.293x165.jpg
screenshot_full256658547/movie_full.jpg
all_agestrue
is_highlighttrue
timestamp1448962915

Depots

ID Configuration Size DL.
228990 Windows Shared InstallDepot from 228980DirectX Jun 2010 Redist No size
318681 Windows History in Letters - The Eternal Alchemist Common Content Windows 432.70 KiB 168.72 KiB
318682 Windows History in Letters - The Eternal Alchemist Game Content Windows 3.75 GiB 622.29 MiB
318683 macOS History in Letters - The Eternal Alchemist Common Content Mac 51.31 MiB 10.12 MiB
318684 macOS History in Letters - The Eternal Alchemist Game Content Mac 3.78 GiB 618.12 MiB

Total size on disk is 7.58 GiB and total download size is 1.22 GiB.

Total size on disk is 3.75 GiB and total download size is 622.46 MiB, when filtered to Windows, English, no DLC depots.

Branches

Name Description Build ID Time Updated
public 905316
bleeding 1107515 3 May 2016 – 09:30:22 UTC

Other

Name Value
baselanguages English, German
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