Whisper Mountain Outbreak
Escape room meets co-op survival horror. The year is 1998, and an ancient curse has been unleashed, trapping everyone on Mount Bisik. Alone or with up to 4 players, you must explore, find clues, figure out a way to escape...and survive the horror.
Last Updated: 8/12/2025
| Steam Price | $7.99 |
| Release Date | 8/11/2025 |
| Franchise | Toge Productions |
| Developer | Toge Productions |
| Publisher | Toge Productions |
| Steam App Id | 1953230 |
Whisper Mountain Outbreak
Escape room meets co-op survival horror. The year is 1998, and an ancient curse has been unleashed, trapping everyone on Mount Bisik. Alone or with up to 4 players, you must explore, find clues, figure out a way to escape...and survive the horror.
Last Updated: 8/12/2025
- Windows
- Mac
- Linux
- Steam Deck (Playable)
About Whisper Mountain Outbreak
Whisper Mountain Outbreak is an Action, Indie, Adventure, Massively Multiplayer, and Early Access game developed by Toge Productions. On 8/11/2025, it was released on the Steam Store by Toge Productions.
It can be played and ran on Windows systems. At the moment, it is possible to play Whisper Mountain Outbreak on the Steam Deck but some functionality may not be fully supported.
It also supports 13 languanges in-game including English, Chinese (Simplified), Chinese (Traditional), Japanese, and French. Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, Whisper Mountain Outbreak supports the following features:
- Single-player
- Co-op
- Full controller support
- Family Sharing
- Multi-player
- Partial Controller Support
- Online Co-op
From the Steam community, Whisper Mountain Outbreak has been tagged with the following user tags:
- Exploration
- Survival Horror
- Action Roguelike
- 2.5D
- Extraction Shooter
- Multiplayer
- Isometric
- Investigation
- Tactical
- Pixel Graphics
- Puzzle
- Co-op
- Lovecraftian
- Twin Stick Shooter
- Top-Down Shooter
- Horror
- PvE
- Zombies
- Online Co-Op
- Singleplayer
Media & Sceenshots
Watch the featured video for Whisper Mountain Outbreak and see the latest screenshots from the Steam Store.
Related Packages
Whisper Mountain Outbreak is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
| Name | Price | Actions |
|---|---|---|
| Whisper Mountain Outbreak | $7.99 | View |
Supported Languages and Localizations
Whisper Mountain Outbreak is available in 13 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | Yes |
| Chinese (Simplified) | Yes | No | Yes |
| Chinese (Traditional) | Yes | No | Yes |
| Japanese | Yes | No | Yes |
| French | Yes | No | Yes |
| German | Yes | No | Yes |
| Spanish (Spain) | Yes | No | Yes |
| Korean | Yes | No | Yes |
| Polish | Yes | No | Yes |
| Portuguese-Brazil | Yes | No | Yes |
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Features & Categories
Frequently Asked Questions
Soures & References
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Whisper Mountain Outbreak data has been sourced from:
- Valve Corporation. (2025, August 12). Whisper Mountain Outbreak on Steam. Steam Store.
- Valve Corporation. (2025, August 12). Whisper Mountain Outbreak. Steam Community Hub.