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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.
The overall reviews for Whisper Mountain Outbreak are Mostly Positive. - 70% of the 345 user reviews for this game are positive.
Whisper Mountain Outbreak Trailer
Whisper Mountain Outbreak Details
Whisper Mountain Outbreak release date Aug 11, 2025. Developed by Toge Productions and published by Toge Productions.
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.
game_review_summary
Mostly Positive
responsive_reviewdesc
- 70% of the 345 user reviews for this game are positive.
review_number
345
release_date
Aug 11, 2025
developer
Toge Productions
publisher
Toge Productions
popular_tags
Early Access,Survival Horror,Online Co-Op,Isometric,2.5D,Tactical,Investigation,Horror,Zombies,Action Roguelike,PvE,Pixel Graphics,Lovecraftian,Extraction Shooter,Twin Stick Shooter,Top-Down Shooter,Exploration,Puzzle,Co-op,Multiplayer
Whisper Mountain Outbreak is an isometric co-op PvE multiplayer survival horror game where you and your friends must work together to escape the cursed fog-covered Mt. Bisik.
Explore abandoned buildings, fight monsters, scavenge resources, craft items, solve puzzles, and figure out a way to escape the whispering madness.
STORY
It’s 1998; a mining operation on Mt. Bisik inadvertently unleashed an ancient horror when they disturbed a ruin buried deep inside the mountain.
People started hearing whispers and seeing monsters when a mysterious fog suddenly appeared and covered the area surrounding the mountain. Now, you and your friends are trapped in the cursed Mt. Bisik.
FEATURES
Survive and fight the horde Monsters will come in waves. Fight them off using a variety of melee and ranged weapons, use herbs to recover your health, and protect each other’s backs!
Co-op multiplayer madness Teamwork is key in this race to safety. Communicate using in-game proximity voice chat, save downed teammates, and share the scarce resources you find.
Explore, solve puzzles, and find a way to escape... together! Work together to solve puzzles, find keys, unlock doors, and figure out a way to escape the curse.
Learn new skills and craft items Turn your hard-earned experience and resources to tackle harder missions by utilizing your newly learned skills and crafted items.
2.5D retro graphics with a claustrophobic, dark, and creepy atmosphere A lingering fog, tight rooms, limited visibility, and eerie whispers, presented in 2D pixel characters with 3D low-poly environments. Offering both nostalgic and freshly terrifying experiences.
Choose your specialization At the start of each run, choose from three random classes (out of six total). Each class has unique perks and skills, allowing for different playstyles and strategies.
id: 1919 uid: 0zYAl insdate: 2025-08-31 14:36:38 title: Whisper Mountain Outbreak additional: 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. category: Early Access md5: d00b02448e4d84a5c8258cec609e9d61 game_description_snippet: 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. game_review_summary: Mostly Positive responsive_reviewdesc: - 70% of the 345 user reviews for this game are positive. review_number: 345 release_date: Aug 11, 2025 developer: Toge Productions publisher: Toge Productions popular_tags: Early Access,Survival Horror,Online Co-Op,Isometric,2.5D,Tactical,Investigation,Horror,Zombies,Action Roguelike,PvE,Pixel Graphics,Lovecraftian,Extraction Shooter,Twin Stick Shooter,Top-Down Shooter,Exploration,Puzzle,Co-op,Multiplayer video_webm: video_webm_hd: video_poster: image_highlight: https://shared.fastly.steamstatic.com/store_item_assets/steam/apps/1953230/28186fa84e5f183f1be91b5e1a44d3eecdd65f1c/ss_28186fa84e5f183f1be91b5e1a44d3eecdd65f1c.1920x1080.jpg game_area_description:
About This Game
Whisper Mountain Outbreak is an isometric co-op PvE multiplayer survival horror game where you and your friends must work together to escape the cursed fog-covered Mt. Bisik.
Explore abandoned buildings, fight monsters, scavenge resources, craft items, solve puzzles, and figure out a way to escape the whispering madness.
STORY
It’s 1998; a mining operation on Mt. Bisik inadvertently unleashed an ancient horror when they disturbed a ruin buried deep inside the mountain.
People started hearing whispers and seeing monsters when a mysterious fog suddenly appeared and covered the area surrounding the mountain. Now, you and your friends are trapped in the cursed Mt. Bisik.
FEATURES
Survive and fight the horde Monsters will come in waves. Fight them off using a variety of melee and ranged weapons, use herbs to recover your health, and protect each other’s backs!
Co-op multiplayer madness Teamwork is key in this race to safety. Communicate using in-game proximity voice chat, save downed teammates, and share the scarce resources you find.
Explore, solve puzzles, and find a way to escape... together! Work together to solve puzzles, find keys, unlock doors, and figure out a way to escape the curse.
Learn new skills and craft items Turn your hard-earned experience and resources to tackle harder missions by utilizing your newly learned skills and crafted items.
2.5D retro graphics with a claustrophobic, dark, and creepy atmosphere A lingering fog, tight rooms, limited visibility, and eerie whispers, presented in 2D pixel characters with 3D low-poly environments. Offering both nostalgic and freshly terrifying experiences.
Choose your specialization At the start of each run, choose from three random classes (out of six total). Each class has unique perks and skills, allowing for different playstyles and strategies.
Whisper Mountain Outbreak is an isometric co-op PvE multiplayer survival horror game where you and your friends must work together to escape the cursed fog-covered Mt. Bisik.
Explore abandoned buildings, fight monsters, scavenge resources, craft items, solve puzzles, and figure out a way to escape the whispering madness.
STORY
It’s 1998; a mining operation on Mt. Bisik inadvertently unleashed an ancient horror when they disturbed a ruin buried deep inside the mountain.
People started hearing whispers and seeing monsters when a mysterious fog suddenly appeared and covered the area surrounding the mountain. Now, you and your friends are trapped in the cursed Mt. Bisik.
FEATURES
Survive and fight the horde Monsters will come in waves. Fight them off using a variety of melee and ranged weapons, use herbs to recover your health, and protect each other’s backs!
Co-op multiplayer madness Teamwork is key in this race to safety. Communicate using in-game proximity voice chat, save downed teammates, and share the scarce resources you find.
Explore, solve puzzles, and find a way to escape... together! Work together to solve puzzles, find keys, unlock doors, and figure out a way to escape the curse.
Learn new skills and craft items Turn your hard-earned experience and resources to tackle harder missions by utilizing your newly learned skills and crafted items.
2.5D retro graphics with a claustrophobic, dark, and creepy atmosphere A lingering fog, tight rooms, limited visibility, and eerie whispers, presented in 2D pixel characters with 3D low-poly environments. Offering both nostalgic and freshly terrifying experiences.
Choose your specialization At the start of each run, choose from three random classes (out of six total). Each class has unique perks and skills, allowing for different playstyles and strategies.
