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Whisper Mountain Outbreak
#1953230Escape 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.
Recommendation
ProtonGreat
Needs confirmationMedium confidence
Only Proton reports exist so far.
Last report Oct 18, 2025
Compatibility
Proton
Great
Needs confirmationMedium confidence
4 reports · Medium confidence: more recent reports would firm this up.
NativeNone
No native Linux build — Proton only
Anti-cheatUnknown
No anti-cheat reports yet
Reports(4)
Most of this is historical ProtonDB data (newest from Oct 18, 2025) and needs a fresh report to confirm it still holds.
Add a fresh report