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.
Developer: Toge Productions
Publisher: Toge Productions
Genres: Action Early Access Indie
Tags: 2.5D Action Roguelike Co-op Early Access Exploration Extraction Shooter Horror Investigation Isometric Lovecraftian Multiplayer Online Co-Op Pixel Graphics Puzzle PvE Survival Horror Tactical Top-Down Shooter Twin Stick Shooter Zombies
Release Date: Aug. 11, 2025
Reviews: 1600 (Very Positive)
Platforms: Windows
Languages: English, Indonesian, Simplified Chinese, Traditional Chinese, Japanese, French, German, Spanish - Spain, Korean, Polish, Portuguese - Brazil, Russian, Thai, Turkish
Steam Achievements: None
Estimated Sales: $383,520
Whisper Mountain Outbreak on Steam
Categories: Co-op Family Sharing Multi-player Online Co-op Partial Controller Support Single-player
AppID: 1953230 (game) - 12 Screenshots, 6 Videos on store page.
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