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Sepulchron

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App ID 3156910
App Type Game
Developer
Publisher Lunar Blank
Supported Systems Windows
Last Changenumber 30558843
Last Record Update 13 August 2025 – 01:21:06 UTC ()
Release Date 2026
🧩 Puzzle 😓 Difficult 😱 Horror 🌎 Immersive Sim 💥 Action

An atmospheric immersive sim puzzle-horror game where you have 72 in-game hours to escape with your life. Solve challenging puzzles that require logical deduction during the day, survive assaults from hostile ghosts at night, and uncover the mystery behind Astor Manor.

There is only partial information available about this app as SteamDB is missing the access token.

Additional Information

This game is excluded from Steam Family Sharing because: This game has not yet been released

ReleaseState prerelease
Exclude from family sharing (exfgls) 8 (This game has not yet been released)
Store Release Date 2026
osarch empty string
community_hub_visible Yes
Social Media https://x.com/Lunar_Blank
https://www.youtube.com/@LunarBlank
Primary Genre Adventure (25)
Store Genres Action (1), Adventure (25), Indie (23)
Store Asset Modification Time 13 August 2025 – 01:20:34 UTC () (1755048034)
library_assets
library_capsuleen
library_heroen
library_logoen
library_headeren
logo_position ↴
pinned_positionBottomLeft
width_pct66.68611435239208
height_pct100
osextended empty string
controllertagwizard Yes
First seen on SteamDB 7 August 2024 – 18:18:56 UTC (), in changelist #24690086

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes Yes

Tags

🧩 Puzzle 😓 Difficult 😱 Horror 🌎 Immersive Sim 💥 Action 🕒 Time Management 🗺 Exploration 🌫 Atmospheric 🤫 Mystery 👾 Pixel Graphics 🙌 First-Person 📖 Lore-Rich 🗺️ Adventure 👾 Retro 🌲 Survival 🔋 Physics 🕵️ Detective 🎭 Fantasy 🔍 Investigation 🧊 3D

Categories

Single-player Family Sharing Steam is learning

Assets

Load all asset images
clienticon 74f6553fa56ff420331581c49dea71990946e836
clienttga 798f6432a976a9d26735f31f01e8e65e857fbbab
icon 4ed438cf42cff19ebbdd5d2d753ab4f422120d31
clienticns 74f6553fa56ff420331581c49dea71990946e836
LinuxClientIcon 74f6553fa56ff420331581c49dea71990946e836
small_capsule
english62586cb04b0391e3c84fbb87827bfa3e19a8bfd4/capsule_231x87.jpg
header_image
english3739d46ff847321f296a74fb82e91467fc779557/header.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_positionBottomLeft
logo_position/width_pct66.68611435239208
logo_position/height_pct100
library_header ↴
image/englishlibrary_header.jpg
image2x/englishlibrary_header_2x.jpg
Assets
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small_capsule62586cb04b0391e3c84fbb87827bfa3e19a8bfd4/capsule_231x87.jpg
header3739d46ff847321f296a74fb82e91467fc779557/header.jpg
hero_capsulebdc40d45809f7e6478f9f9d265a8c9fbd54b1e5d/hero_capsule.jpg
hero_capsule_2xbdc40d45809f7e6478f9f9d265a8c9fbd54b1e5d/hero_capsule_2x.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
library_hero_2xlibrary_hero_2x.jpg
community_icon4ed438cf42cff19ebbdd5d2d753ab4f422120d31.jpg
page_background_pathapp/3156910
timestamp13 August 2025 – 01:21:03 UTC
Trailers
257057238 ↴
trailer_nameSepulchron Teaser Trailer
trailer_category2
trailer_480p/video/webm257057238/movie480_vp9.webm
trailer_480p/video/mp4257057238/movie480.mp4
trailer_max/video/webm257057238/movie_max_vp9.webm
trailer_max/video/mp4257057238/movie_max.mp4
microtrailer/video/webm3156910/759334/b64c26122ac6ab05ac923afb298da8a9c10f1098/1750876023/microtrailer.webm
microtrailer/video/mp43156910/759334/b64c26122ac6ab05ac923afb298da8a9c10f1098/1750876023/microtrailer.mp4
screenshot_medium257057238/1359c00cbfaf8ebbacb5b387e0152fb145aa6162/movie_600x337.jpg
screenshot_full257057238/1359c00cbfaf8ebbacb5b387e0152fb145aa6162/movie_full.jpg
trailer_base_id759334
all_agestrue
is_highlighttrue
timestamp1754526180

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