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Miasmata

App ID 223510
App Type Game
Developer
Publisher IonFX Studios
Supported Systems
Last Changenumber 31563174
Last Record Update 9 October 2025 – 03:15:13 UTC ()
Release Date 28 November 2012 – 18:36:00 UTC ()

Miasmata is a first-person survival/adventure game, developed from the ground-up by brothers Joe and Bob Johnson. You play as Robert Hughes, a plague-stricken scientist on a journey to discover a cure. Your adventure begins on the shores of a remote and mysterious island.

Additional Information

Developer IonFx
gamedir ValveTestApp223510
metacritic_name Miasmata
icon empty string
metacritic_score 76
NoServers No
metacritic_fullurl https://www.metacritic.com/game/pc/miasmata?ftag=MCD-06-10aaa1f
state eStateAvailable
GameManualURL https://store.steampowered.com/manual/223510/
VisibleOnlyWhenSubscribed Yes
community_visible_stats Yes
sourcegame Yes
thirdpartycdkey Yes
Publisher IonFX Studios
Store Release Date 28 November 2012 – 18:36:00 UTC ()
community_hub_visible Yes
Primary Genre Indie (23)
Store Genres Action (1), Adventure (25), Indie (23)
Store Asset Modification Time 4 December 2012 – 20:44:06 UTC () (1354653846)
review_score 6
review_percentage 77
Steam Deck Compatibility
  • Steam Deck:
  • Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
  • This game sometimes shows mouse, keyboard, or non-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
  • Note: Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 1 November 2022 – 00:00:00 UTC
  • tested_build_id: 36846
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs1
    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
    proton_compat_configforcelgadd,
Content Descriptors General Mature Content (5)
First seen on SteamDB 18 March 2013 – 03:36:45 UTC (), in changelist #195031
Content Descriptors (Including DLC) General Mature Content (5)

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes Yes

Tags

Categories

clienticon 0781b2e31550ed0b0b2d88ab077f5960184b90c4
clienttga ea055076c1902b404fdaf7f2334737b760bc5ea2
icon 0452bd525f71e53a047d3efb6ea1c59310703dff
logo b9f86b0c61074da0483995c51903e77a6765a81e
logo_small b9f86b0c61074da0483995c51903e77a6765a81e_thumb
clienticns 2bbaa3102be4912cf8113bd8956b94f42e9c102f
LinuxClientIcon b7f8981e1bbd222d9729f525bba1fd0f8b4174d6
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
store_screenshot ss_d016c3c6578e03c88d86e40556b8597243055f3b.jpg
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
library_capsuleportrait.png
community_icon0452bd525f71e53a047d3efb6ea1c59310703dff.jpg
page_background_pathapp/223510
timestamp12 November 2015 – 19:34:37 UTC
trailer_name Miasmata Trailer
trailer_category 0
trailer_480p ↴
video/webm 2028097/movie480.webm
video/mp4 2028097/movie480.mp4
trailer_max ↴
video/webm 2028097/movie_max.webm
video/mp4 2028097/movie_max.mp4
microtrailer ↴
video/webm 223510/9658/d57518d4264ee27f08b5f15de5e3284e7e60afeb/1751259001/microtrailer.webm
video/mp4 223510/9658/d57518d4264ee27f08b5f15de5e3284e7e60afeb/1751259001/microtrailer.mp4
adaptive_trailers ↴
dash_av1 223510/9658/d57518d4264ee27f08b5f15de5e3284e7e60afeb/1751259001/dash_av1.mpd
dash_h264 223510/9658/d57518d4264ee27f08b5f15de5e3284e7e60afeb/1751259001/dash_h264.mpd
hls_h264 223510/9658/d57518d4264ee27f08b5f15de5e3284e7e60afeb/1751259001/hls_264_master.m3u8
screenshot_medium 2028097/movie.293x165.jpg
all_ages true
timestamp 12 November 2015 – 19:36:31 UTC

Configuration

Key Value
contenttype 3
installdir Miasmata
installscriptsignature 3c9bed91e94d5782af1255357b15cc3a68d6607e5b2e99ecdb041ebc1d51fd79a5194b3d493bdb58f6c59a13269648d270413a619a3335f5f1a8953677eeef2f7ed8300747bdbc6b5ddecf3147f8b5b6e2d2e580be28287ba1cdafbda9719d24422acdff42a5029d6426bcef1c46750f6682b48e6e2556ecd6e1d0cadcb6dbcb
installscriptoverride 1

Launch Options

0. Unnamed launch option
Executable miasmata.exe
Launch Type Unspecified
Operating System   windows

Install Configuration

Registry

Key Value
hkey_local_machine\software\ionfx\miasmata
string ↴
install_path%INSTALLDIR%
exe_path%INSTALLDIR%\Miasmata.exe

Run process

Key Value
directx
process 1%INSTALLDIR%\redist\DXSETUP.exe
command 1/silent
nocleanup1
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