Whisper Mountain Outbreak - Official Co-op Gameplay Trailer | Six One Indie Showcase September 2025

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. Check out the Whisper Mountain Outbreak to see gameplay as 4 players work together to try to survive the onslaught of terrifying, deadly enemies. Whisper Mountain Outbreak is available now on PC via Steam Early Access.