Skip to content
Enter Submit to view all results. Ctrl+Enter View and filter in instant search.
Close ×
Search powered by Algolia

Whisper Mountain Outbreak Demo

Wishlist Follow Ignore Install Unwatch Watch
App ID 2595010
App Type Demo
Developer
Publisher Toge Productions
Supported Systems Windows
Technologies Unity Engine
Last Changenumber 29939193
Last Record Update 7 July 2025 – 23:10:40 UTC ()
Release Date 26 October 2023 – 14:22:22 UTC ()
Parent App Whisper Mountain Outbreak (1953230)
❓ 83.46%
217 reviews
27
In-App

This is the DEMO for Whisper Mountain Outbreak. Escape room meets co-op zombie shooter. The year is 1998, and an ancient curse has been unleashed, trapping everyone on Mount Bisik. Alone or with a team of 2-4 players, you must explore, find clues, figure out a way to escape...and survive the horror.

Additional Information

This demo is excluded from Steam Family Sharing because: Parent app is excluded

Developer Toge Productions
controller_support full
ReleaseState released
Publisher Toge Productions
Exclude from family sharing (exfgls) 9 (Parent app is excluded)
Store Release Date 26 October 2023 – 14:22:22 UTC ()
osarch empty string
Social Media https://discord.com/invite/toge
https://www.facebook.com/WMOgame
https://x.com/WMOgame
https://www.youtube.com/@togeproductions
Primary Genre Action (1)
Store Genres Action (1), Indie (23)
Steam Release Date 26 October 2023 – 14:22:22 UTC ()
Store Asset Modification Time 25 June 2025 – 05:29:04 UTC () (1750829344)
library_assets
library_capsuleen
library_heroen
library_hero_bluren
library_logoen
library_headeren
logo_position ↴
pinned_positionBottomLeft
width_pct54.41347270615564
height_pct78.8237037037037
osextended empty string
Is free on the store? Yes
review_score 8
review_percentage 91
Detected Technologies (?) Unity Engine, Dissonance SDK, Opus SDK, Photon SDK, UnityBurst SDK, UnityURP SDK, cURL SDK
Content Descriptors Frequent Violence or Gore (2), General Mature Content (5)
controllertagwizard Yes
First seen on SteamDB 7 September 2023 – 03:16:06 UTC (), in changelist #20195071
Content Descriptors (Including DLC) Frequent Violence or Gore (2), General Mature Content (5)

Supported Languages

14 Languages Interface Full Audio Subtitles
English Yes Yes
Indonesian Yes Yes
Simplified Chinese Yes Yes
Traditional Chinese Yes Yes
Japanese Yes Yes
French Yes Yes
German Yes Yes
Spanish - Spain Yes Yes
Korean Yes Yes
Polish Yes Yes
Portuguese - Brazil Yes Yes
Russian Yes Yes
Thai Yes Yes
Turkish Yes Yes

Categories

Single-player Online Co-op Game demo Multi-player Co-op

Hardware Categories

Full Controller Support DualShock Controllers (USB Only) DualShock Controllers DualSense Controllers (USB Only) DualSense Controllers

Assets

Load all asset images
clienticon 90ec34906701ccb92a4279dcf3bdf396ec71b33a
clienttga d7ceadfa854534f93fff1c973326bdb3413b24f7
icon 34366c7d17d50b3ab432f819871babe1381e1bfb
small_capsule
english21a0219d703d823411aee6ab5bb88f2c320cefd1/capsule_231x87.jpg
header_image
englishedb92ad5ee3092f5c6a42311723ea5838742a083/header.jpg
library_assets_full
library_capsule ↴
image/englishf82062bced5d0b1b53a55ca4305f85f621332997/library_600x900.jpg
image2x/englishf82062bced5d0b1b53a55ca4305f85f621332997/library_600x900_2x.jpg
library_hero ↴
image/english908bf2842bb168bfb221e4334a7511fe059a4eea/library_hero.jpg
image2x/english908bf2842bb168bfb221e4334a7511fe059a4eea/library_hero_2x.jpg
library_hero_blur ↴
image/english908bf2842bb168bfb221e4334a7511fe059a4eea/library_hero_blur.jpg
library_logo ↴
logo_position/pinned_positionBottomLeft
logo_position/width_pct54.41347270615564
logo_position/height_pct78.8237037037037
image/english06e4e51db55a5cae31f0df100d3b992dfc483567/logo.png
image2x/english06e4e51db55a5cae31f0df100d3b992dfc483567/logo_2x.png
library_header ↴
image/english51c69f8f6b275b399d7f23090e35d2bfb3c037a5/library_header.jpg
image2x/english51c69f8f6b275b399d7f23090e35d2bfb3c037a5/library_header_2x.jpg
Assets
main_capsuleb2dbb82dce94376bec65e03904ce4ed006f80f80/capsule_616x353.jpg
small_capsule21a0219d703d823411aee6ab5bb88f2c320cefd1/capsule_231x87.jpg
headeredb92ad5ee3092f5c6a42311723ea5838742a083/header.jpg
page_background93018fed27f300838fc7a7e4bf23242855dcfbe9/page_bg_v6.jpg
library_capsulef82062bced5d0b1b53a55ca4305f85f621332997/library_600x900.jpg
library_capsule_2xf82062bced5d0b1b53a55ca4305f85f621332997/library_600x900_2x.jpg
library_hero908bf2842bb168bfb221e4334a7511fe059a4eea/library_hero.jpg
library_hero_2x908bf2842bb168bfb221e4334a7511fe059a4eea/library_hero_2x.jpg
community_icon34366c7d17d50b3ab432f819871babe1381e1bfb.jpg
page_background_pathapp/2595010
raw_page_background93018fed27f300838fc7a7e4bf23242855dcfbe9/page_bg_raw.jpg
timestamp25 June 2025 – 05:31:44 UTC
Trailers
257145554 ↴
trailer_nameWhisper Mountain Outbreak - Early Access Release Announcement
trailer_category1
trailer_480p/video/webm257145554/movie480_vp9.webm
trailer_480p/video/mp4257145554/movie480.mp4
trailer_max/video/webm257145554/movie_max_vp9.webm
trailer_max/video/mp4257145554/movie_max.mp4
microtrailer/video/webm2595010/817459137/a468edbf5675a76bb2c039c23485a894b75e24f4/1750934718/microtrailer.webm
microtrailer/video/mp42595010/817459137/a468edbf5675a76bb2c039c23485a894b75e24f4/1750934718/microtrailer.mp4
screenshot_medium257145554/abf02f5b155fe33cd1e33f6ee1e96f89a11cba55/movie_600x337.jpg
screenshot_full257145554/abf02f5b155fe33cd1e33f6ee1e96f89a11cba55/movie_full.jpg
trailer_base_id899884
all_agestrue
is_highlighttrue
timestamp1748241183
257145163 ↴
trailer_nameWhisper Mountain Outbreak - Release Window Announcement
trailer_category1
trailer_480p/video/webm257145163/movie480_vp9.webm
trailer_480p/video/mp4257145163/movie480.mp4
trailer_max/video/webm257145163/movie_max_vp9.webm
trailer_max/video/mp4257145163/movie_max.mp4
microtrailer/video/webm2595010/1799008205/1ac7ff1aa3cccf2723d083b438f7e21814d9c554/1750934724/microtrailer.webm
microtrailer/video/mp42595010/1799008205/1ac7ff1aa3cccf2723d083b438f7e21814d9c554/1750934724/microtrailer.mp4
screenshot_medium257145163/951f4da97b25a9e31b773b229ffd5652882896e9/movie_600x337.jpg
screenshot_full257145163/951f4da97b25a9e31b773b229ffd5652882896e9/movie_full.jpg
trailer_base_id899319
all_agestrue
is_highlighttrue
timestamp1748167196
257145160 ↴
trailer_nameWhisper Mountain Outbreak - Demo Gameplay Reveal
trailer_category1
trailer_480p/video/webm257145160/movie480_vp9.webm
trailer_480p/video/mp4257145160/movie480.mp4
trailer_max/video/webm257145160/movie_max_vp9.webm
trailer_max/video/mp4257145160/movie_max.mp4
microtrailer/video/webm2595010/1426885822/376c79d5028cece58aa313744c93ddd683f874bf/1750934721/microtrailer.webm
microtrailer/video/mp42595010/1426885822/376c79d5028cece58aa313744c93ddd683f874bf/1750934721/microtrailer.mp4
screenshot_medium257145160/ea64c943172d0c1a2d6c436f433d8f684552c680/movie_600x337.jpg
screenshot_full257145160/ea64c943172d0c1a2d6c436f433d8f684552c680/movie_full.jpg
trailer_base_id899312
all_agestrue
is_highlighttrue
timestamp1748167199
257145158 ↴
trailer_nameWhisper Mountain Outbreak - First Look Trailer
trailer_category2
trailer_480p/video/webm257145158/movie480_vp9.webm
trailer_480p/video/mp4257145158/movie480.mp4
trailer_max/video/webm257145158/movie_max_vp9.webm
trailer_max/video/mp4257145158/movie_max.mp4
microtrailer/video/webm2595010/780616320/5ebcbb42d9c3fb8f5625dab3435b4552ca0053be/1750934717/microtrailer.webm
microtrailer/video/mp42595010/780616320/5ebcbb42d9c3fb8f5625dab3435b4552ca0053be/1750934717/microtrailer.mp4
screenshot_medium257145158/952b92cbca61a3b4ade343d78119cdeccf05005f/movie_600x337.jpg
screenshot_full257145158/952b92cbca61a3b4ade343d78119cdeccf05005f/movie_full.jpg
trailer_base_id899306
all_agestrue
is_highlighttrue
timestamp1748167202

Steam charts

Share Compare
  • 27 players right now
  • 56 24-hour peak
  • 241 all-time peak 30 October 2023
SteamDB.info

Initializing Steam charts…

Charts data is limited. View full data for free by signing in.

Store data

  • 199 positive reviews
  • 18 negative reviews
  • 91.71% positive reviews

Monthly players breakdown

Sign in to see averages data.

Initializing Steam charts…

User reviews history

  • ❓ Very Positive
  • 83.46% SteamDB Rating
  • 199 91.7% positive reviews
  • 18 8.3% negative reviews

Sign in to see reviews chart.

How many players are playing Whisper Mountain Outbreak Demo right now on Steam?

Steam player counter indicates there are currently 27 players live playing Whisper Mountain Outbreak Demo on Steam.

Whisper Mountain Outbreak Demo had an all-time peak of 241 concurrent players on 30 October 2023.

Ad-free Steam data for everyone since 2012
Support SteamDB • Donate or contribute
Open link