Whisper Mountain Outbreak
- 4+players
- PC
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.
Who can play
Store (how we check facts)- Split-screen is not confirmed.
- Online on PC. Steam lists 4-player online.
- Whether one copy is enough is not confirmed.
How it plays
Is it good
84%
Very positive on Steam
Steam Deck Playable
Every way to play together
Steam lists online co-op for PC. Player counts are not confirmed yet. 84% positive of 2,500 Steam reviews.
- 4+
Quick facts
- Developer
- Toge Productions
- Platforms
- PC
- Released
- Aug 11, 2025 on PC
- Early access
- Still in early access on Steam
- Controllers
- Partial controller support on PC, PlayStation controllers too
- Languages
- Text in 14 languages
In these lists
Answers
- Does Whisper Mountain Outbreak have couch co-op?
- No same-screen play is confirmed. The Steam listing does not include it on PC. Online play is the way to play it together.
- Do you need two copies of Whisper Mountain Outbreak?
- No one-copy option is listed, so expect each player online to need their own copy.
- Does Whisper Mountain Outbreak work on Steam Deck?
- Yes, with some extra steps: Steam rates it Playable for Steam Deck.
- Is Whisper Mountain Outbreak free?
- No, it's a paid game.
