Activates on Steam. Region: Europe.
Activates on Steam. Region: Global.
Whisper Mountain Outbreak
Toge Productions · 2025
Activates on Steam. Region: Global.
In stock at its regular priceIn stock
Delivered to your account, usually within minutes after payment is confirmed.
Card payment on a hosted page with 3-D Secure.
- Replacement or refund if a key doesn't work.
Before you buy
- Platform
- Activates on Steam. You need a Steam account and the Steam app.
- Region
- Global: no regional lockREGION FREE
- Languages
- English, Chinese, French, German, Japanese, Korean, Polish, Portuguese (Brazil), Russian, Spanish, Thai, Turkish
- Delivery
- To your account, usually within minutes after payment is confirmed
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. 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 hordeMonsters 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 madnessTeamwork 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 itemsTurn 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 atmosphereA 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 specializationAt 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.
Redeem on Steam
You need a Steam account and the Steam app.
- Step 1: Open Steam and sign in.
- Step 2: Open the Games menu, then choose Activate a Product on Steam…
- Step 3: Enter the key and follow the prompts.
- Step 4: The game appears in your Library.
Activation notes from the publisher
Go to: http://store.steampowered.com/ and download STEAM client Click "Install Steam" (from the upper right corner) Install and start application, login with your Account name and Password (create one if you don't have). Please follow these instructions to activate a new retail purchase on Steam: Launch Steam and log into your Steam account. Click the Games Menu. Choose Activate a Product on Steam... Follow the onscreen instructions to complete the process. After successful code verification go to the "LIBRARY" tab and start downloading.
Windows
- Minimum
- Requires a 64-bit processor and operating system OS: Windows 10 or later Processor: 2.4 GHz or faster processor Memory: 4 GB RAM Graphics: 1 GB VRAM, support Pixel Shader version 2.x or above DirectX: Version 10 Network: Broadband Internet connection Storage: 1 GB available space
- Platform
- Steam
- Region
- Global (listed as “REGION FREE”)
- Type
- Base game
- Languages
- English, Chinese, French, German, Japanese, Korean, Polish, Portuguese (Brazil), Russian, Spanish, Thai, Turkish
- Developer
- Toge Productions
- Publisher
- Toge Productions
- Release date
- 11 August 2025
- Genres
- Action, Horror, Survival, Puzzle
- Keyterminus catalogue no.
- KT-748086AF79
More on platform 1 · Steam
More action on Steam, in board order.