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Mountain's Secret

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App ID 3726400
App Type Game
Developer
Publisher Waterfall Studio
Franchise Mountain
Supported Systems Windows
Technologies Unreal Engine, EpicOnlineServices SDK
Last Changenumber 31996402
Last Record Update 30 October 2025 – 18:30:15 UTC ()
Release Date 29 May 2025 – 15:01:58 UTC ()
❓ 64.35%
16 reviews
0
In-Game
😱 Horror 🗺 Exploration 🗝️ Escape Room 📚 Story Rich 🚶 Walking Simulator

This is the sequel to Mountain's Memory. Mountain's Secret is an adventure game where you must escape from mysterious ruins while evading enigmatic dolls. Uncover the secrets left unresolved in the previous story, and reveal the true nature of the mountain.

Additional Information

This game is excluded from Steam Family Sharing because: Free Game

Developer Waterfall Studio
ReleaseState released
Publisher Waterfall Studio
IsFreeApp Yes
Exclude from family sharing (exfgls) 3 (Free Game)
Store Release Date 29 May 2025 – 15:01:58 UTC ()
osarch 64
community_hub_visible Yes
Social Media https://x.com/WaterfallStadi0
https://www.youtube.com/@Waterfall_Studio
Primary Genre Free to Play (37)
Store Genres Adventure (25), Indie (23), Free to Play (37)
Steam Release Date 29 May 2025 – 15:01:58 UTC ()
Store Asset Modification Time 13 August 2025 – 00:23:02 UTC () (1755044582)
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library_capsuleen
library_heroen
library_hero_bluren
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library_headeren
logo_position ↴
pinned_positionBottomLeft
width_pct50.348837209302324
height_pct50.75898322005024
osextended empty string
Is free on the store? Yes
review_score 6
review_percentage 75
Detected Technologies (?) Unreal Engine, EpicOnlineServices SDK, Intel_oneTBB SDK, NVIDIA_Nsight_Aftermath SDK, Ogg SDK, Vorbis SDK, XAudio2 SDK
controllertagwizard Yes
AI Content Type 1
First seen on SteamDB 6 May 2025 – 10:00:44 UTC (), in changelist #28838814

Supported Languages

2 Languages Interface Full Audio Subtitles
English Yes Yes
Japanese Yes Yes

Tags

😱 Horror 🗺 Exploration 🗝️ Escape Room 📚 Story Rich 🚶 Walking Simulator 🌎 Immersive Sim 🧊 3D 🙌 First-Person 🌱 Realistic 🗺️ Adventure 🥷 Stealth 🔪 Thriller 🍿 Cinematic 😨 Dark 👁️ Conspiracy 👤 Singleplayer 🌫 Atmospheric 🆓 Free to Play 🌱 Indie

Categories

Single-player Profile Features Limited

Accessibility Categories

Camera Comfort Custom Volume Controls Stereo Sound Playable without Timed Input Surround Sound Adjustable Difficulty

Assets

Load all asset images
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header_image
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library_assets_full
library_capsule ↴
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library_hero_blur ↴
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library_logo ↴
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library_header ↴
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Assets
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community_icona9880b47ad7aab05769ebcebe772d444e753b140.jpg
page_background_pathapp/3726400
timestamp13 August 2025 – 00:23:09 UTC

Trailer 886373 ↴

trailer_name Ruins
trailer_category 1
trailer_480p ↴
video/webm 257136416/movie480_vp9.webm
video/mp4 257136416/movie480.mp4
trailer_max ↴
video/webm 257136416/movie_max_vp9.webm
video/mp4 257136416/movie_max.mp4
microtrailer ↴
video/webm 3726400/815447260/8023088cf0019c6d89f268ae434b2350253042e0/1750394311/microtrailer.webm
video/mp4 3726400/815447260/8023088cf0019c6d89f268ae434b2350253042e0/1750394311/microtrailer.mp4
adaptive_trailers ↴
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dash_h264 3726400/815447260/8023088cf0019c6d89f268ae434b2350253042e0/1750394311/dash_h264.mpd
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screenshot_medium 257136416/b1a250dc4aca4cd3c68fa84adaccb83ac2423042/movie_600x337.jpg
screenshot_full 257136416/b1a250dc4aca4cd3c68fa84adaccb83ac2423042/movie_full.jpg
all_ages true
is_highlight true
timestamp 25 May 2025 – 10:23:36 UTC

Depots

ID Configuration Size DL.
3726401 Windows 64-bit 1.42 GiB 1.29 GiB

Total size on disk is 1.42 GiB and total download size is 1.29 GiB.

 

Branches

Name Description Build ID Time Updated
public 20118932 25 September 2025 – 03:16:32 UTC

Other

Name Value
baselanguages English, Japanese
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