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Lost Luminosity

App ID 3603100
App Type Game
Developer
Publisher Ember Wing Games
Supported Systems Windows
Technologies Unreal Engine
Last Changenumber 31601598
Last Record Update 10 October 2025 – 18:11:40 UTC ()
Release Date 25 July 2025 – 17:40:24 UTC ()

The inheritance following his mother’s death turns into a series of mysterious events for Sam. Neighbors are complaining about strange noises and unexplained phenomena in the empty apartment. Intrigued, he decides to investigate what’s going on there himself.

Additional Information

Developer Ember Wing Games
community_visible_stats Yes
ReleaseState released
Publisher Ember Wing Games
Store Release Date 25 July 2025 – 17:40:27 UTC ()
osarch 64
community_hub_visible Yes
Social Media https://discord.gg/c7naSs4q9S
https://t.me/EMWGOfficial
https://www.youtube.com/@ESGamesOF
Primary Genre Indie (23)
Store Genres Adventure (25), Indie (23)
Steam Release Date 25 July 2025 – 17:40:24 UTC ()
Store Asset Modification Time 2 August 2025 – 09:52:34 UTC () (1754128354)
library_assets
library_capsuleen
library_heroen
library_hero_bluren
library_logoen
library_headeren
logo_position ↴
pinned_positionBottomLeft
width_pct24.281170115457158
height_pct100
osextended empty string
review_score 8
review_percentage 83
Detected Technologies (?) Unreal Engine, CEF SDK, Intel_oneTBB SDK, NVIDIA_Nsight_Aftermath SDK, Ogg SDK, Vorbis SDK, XAudio2 SDK
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
  • Some in-game text is small and may be difficult to read
  • 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: 10 September 2025 – 00:00:00 UTC
  • tested_build_id: 19474677
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs1
    small_text1
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-stable
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
Content Descriptors Frequent Violence or Gore (2), General Mature Content (5)
controllertagwizard Yes
AI Content Type 1
First seen on SteamDB 17 March 2025 – 21:06:29 UTC (), in changelist #28002052
Content Descriptors (Including DLC) Frequent Violence or Gore (2), General Mature Content (5)

Supported Languages

5 Languages Interface Full Audio Subtitles
English Yes Yes
French Yes Yes
German Yes Yes
Russian Yes Yes
Portuguese - Brazil Yes Yes

Tags

Categories

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library_assets_full
library_capsule ↴
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library_hero ↴
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logo_position/width_pct24.281170115457158
logo_position/height_pct100
library_header ↴
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Assets
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library_hero_2x4929db68d7a23402b79c9148745610fcb6945884/library_hero_2x.jpg
community_icondaade4d9a2aa23a562bb4dad7e27ef27a0879929.jpg
page_background_pathapp/3603100
raw_page_backgroundf2191d8879fab562926bd4bb6622ba662a2c38b0/page_bg_raw.jpg
timestamp23 August 2025 – 19:56:47 UTC
trailer_name Lost Luminosity - Official Trailer
trailer_category 3
trailer_480p ↴
video/webm 257121500/movie480_vp9.webm
video/mp4 257121500/movie480.mp4
trailer_max ↴
video/webm 257121500/movie_max_vp9.webm
video/mp4 257121500/movie_max.mp4
microtrailer ↴
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video/mp4 3603100/107994287/91cc930fa166b1aad03df8dbf1a65b6ca49fd723/1755977794/microtrailer.mp4
adaptive_trailers ↴
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screenshot_full 257121500/80122e035e175c614a5a005573f86d37b4bb5902/movie_full.jpg
all_ages true
is_highlight true
timestamp 23 August 2025 – 19:56:46 UTC

Store Packages

SubID Name Price Last Update
1270786 Lost Luminosity $3.99 6 October 2025 – 17:27:33 UTC

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