Whisper Mountain Outbreak
Release date: Aug 11, 2025
Developers: Toge Productions
Publishers: Toge Productions
Genres: Action, Indie, Early Access
Categories: Single-player, Multi-player, Co-op, Online Co-op, Partial Controller Support, Family Sharing
Supported languages: English, Indonesian, Simplified Chinese, Traditional Chinese, Japanese, French, German, Spanish - Spain, Korean, Polish, Portuguese - Brazil, Russian, Thai, Turkish

Friend's Pass Available! Own the game, and you can create a room where up to 3 of your friends can play together with you for free using the Friend's Pass. Here's how it works: 1. Own Whisper Mountain Outbreak. 2. Friends download Friend's Pass. 3. The owner creates a room and share room code to friends. 4. Play together! About the 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. 


Notes: Includes intense pixel-art violence and blood.