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.

<h1>Friend's Pass Available!</h1><img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1953230/extras/5f059b136eb30cdb3a7f73aa247004ae.avif?t=1763608924" width=780 height=160 />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! <h1>About the Game</h1>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.<h2 class="bb_tag" >STORY</h2>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.<h2 class="bb_tag" >FEATURES</h2><ul class="bb_ul"><li>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! <video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1953230/extras/0a5ec5bd849b8ae133ca3febd81862ca.poster.avif?t=1763608924" width=600 height=200 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1953230/extras/0a5ec5bd849b8ae133ca3febd81862ca.webm?t=1763608924" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1953230/extras/0a5ec5bd849b8ae133ca3febd81862ca.mp4?t=1763608924" type="video/mp4"></video></li><li>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. <video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1953230/extras/edae8ea0d5a443f5fb5a24c533f90fbe.poster.avif?t=1763608924" width=600 height=200 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1953230/extras/edae8ea0d5a443f5fb5a24c533f90fbe.webm?t=1763608924" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1953230/extras/edae8ea0d5a443f5fb5a24c533f90fbe.mp4?t=1763608924" type="video/mp4"></video></li><li>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. <video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1953230/extras/c9ec40e9d8ed16762f3767100f8886a5.poster.avif?t=1763608924" width=600 height=200 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1953230/extras/c9ec40e9d8ed16762f3767100f8886a5.webm?t=1763608924" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1953230/extras/c9ec40e9d8ed16762f3767100f8886a5.mp4?t=1763608924" type="video/mp4"></video></li><li>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. <video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1953230/extras/a7a4e3e16196d7333b5d594347bfc629.poster.avif?t=1763608924" width=600 height=200 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1953230/extras/a7a4e3e16196d7333b5d594347bfc629.webm?t=1763608924" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1953230/extras/a7a4e3e16196d7333b5d594347bfc629.mp4?t=1763608924" type="video/mp4"></video></li><li>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. <video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1953230/extras/c0bb6acb90d5779aabb1e26429d8870d.poster.avif?t=1763608924" width=600 height=200 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1953230/extras/c0bb6acb90d5779aabb1e26429d8870d.webm?t=1763608924" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1953230/extras/c0bb6acb90d5779aabb1e26429d8870d.mp4?t=1763608924" type="video/mp4"></video></li><li>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. <video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1953230/extras/e68628b16ec1cf43c0ec4e90efd8a967.poster.avif?t=1763608924" width=600 height=200 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1953230/extras/e68628b16ec1cf43c0ec4e90efd8a967.webm?t=1763608924" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1953230/extras/e68628b16ec1cf43c0ec4e90efd8a967.mp4?t=1763608924" type="video/mp4"></video></li></ul>

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Whisper Mountain Outbreak Achievements