Whisper Mountain Outbreak
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About Whisper Mountain Outbreak
Whisper Mountain Outbreak is an isometric co-op PvE survival horror game. You and your friends are trapped on cursed, fog-covered Mt. Bisik and must work together to escape. Explore abandoned buildings, fight monsters, scavenge resources, craft items and solve puzzles as you search for a way out.
The curse of Mt. Bisik
In 1998, a mining operation disturbed a ruin buried deep inside the mountain and unleashed an ancient horror. After a mysterious fog covered the surrounding area, people began hearing whispers and seeing monsters. You and your friends are now trapped in the fog.
Survive and escape
Monsters attack in waves, and you use melee and ranged weapons to fight them off. Herbs can restore your health, while scarce resources can be shared among teammates. You can save downed teammates and communicate through in-game proximity voice chat.
Work together to solve puzzles, find keys and unlock doors. You also earn experience and gather resources to learn skills and craft items for harder missions.
Classes and atmosphere
At the start of each run, choose from the available classes, drawn from a total of six. Each has its own perks and skills, supporting different playstyles and strategies.
The game combines 2D pixel characters with 3D low-poly environments. Tight rooms, lingering fog, limited visibility and eerie whispers shape its dark, claustrophobic atmosphere.
Frequently asked questions
The best price for Whisper Mountain Outbreak is $2.54 at Kinguin. That is 68% less than on Steam, where it costs $7.99. 9 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
Every key we list activates on Steam. Redeem the key there and Whisper Mountain Outbreak stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the game is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
The minimum requirements for Whisper Mountain Outbreak are: Windows 10, 4 GB RAM, 1 GB storage. It runs on Windows only. The recommended specs are in the System requirements section.
Yes. Whisper Mountain Outbreak has multiplayer and a single-player mode. It supports online co-op.
Mostly, yes. Valve rates Whisper Mountain Outbreak as Playable on the Steam Deck: it runs, but may need some manual setup.
Buy Whisper Mountain Outbreak 68% cheaper than on Steam.
Whisper Mountain Outbreak is available for 68% less in shops such as Kinguin, Eneba, or K4G.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.











