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Lost Luminosity

Wishlist Follow Ignore Install Unwatch Watch
App ID 3603100
App Type Game
Developer
Publisher Ember Wing Games
Supported Systems Windows
Last Changenumber 30379005
Last Record Update 1 August 2025 – 22:04:41 UTC ()
Release Date 25 July 2025 – 17:40:24 UTC ()
❓ 73.21%
39 reviews
16
In-Game
🖥️ Simulation 🚶 Walking Simulator 🗺 Exploration 🔍 Hidden Object 🧊 3D

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 29 July 2025 – 22:38:45 UTC () (1753828725)
library_assets
library_capsuleen
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library_hero_bluren
library_logoen
library_headeren
logo_position ↴
pinned_positionBottomLeft
width_pct24.281170115457158
height_pct100
osextended empty string
review_score 7
review_percentage 85
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 - Portugal Yes Yes

Tags

🖥️ Simulation 🚶 Walking Simulator 🗺 Exploration 🔍 Hidden Object 🧊 3D 🍿 Cinematic 🙌 First-Person 🌱 Realistic 🌫 Atmospheric 👿 Demons 🫂 Psychological 🕴 Psychological Horror 🔮 Supernatural 🔪 Thriller 😱 Horror 💔 Emotional 📚 Story Rich 🔋 Physics 🗺️ Adventure 👤 Singleplayer

Categories

Single-player Steam Achievements Family Sharing Steam is learning

Assets

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Assets
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timestamp29 July 2025 – 22:39:42 UTC
Trailers
257121500 ↴
trailer_nameLost Luminosity - Official Trailer
trailer_category3
trailer_480p/video/webm257121500/movie480_vp9.webm
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timestamp1746878112

Depots

ID Configuration Size DL.
228989 Windows Shared InstallDepot from 228980VC 2022 Redist No size
228990 Windows Shared InstallDepot from 228980DirectX Jun 2010 Redist No size
3603101 Windows 64-bit 10.32 GiB 5.74 GiB

Total size on disk is 10.32 GiB and total download size is 5.74 GiB.

Branches

Name Description Build ID Time Updated
public 19450386 1 August 2025 – 22:04:38 UTC
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