The Game Census
Whisper Mountain Outbreak cover art

Whisper Mountain Outbreak

Toge Productions · 2025-08-11

SteamGOG

ActionIndieEarly Access

Modes: Single player, Multiplayer, Co-operative

Releases: Aug 11, 2025 (PC (Microsoft Windows))

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.

Whisper Mountain Outbreak is an Action, Indie, Early Access game released in 2025, priced at $6.39, with Very Positive (85% of 2557 reviews) sentiment.

85%
positive of 2.6k reviews
Very Positive
steam rating
platinum
deck/linux tier (ProtonDB)
$6.39
steam price (US)

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.(Storyline via IGDB)

Health check

Quietly active
  • · 91 reviews in the last 8 weeks (~11/week).
  • · Review velocity up 2% vs the prior 8 weeks.
  • · Current weekly pace is under 5% of the all-time peak week (782 reviews).
  • · Top 23% of 11,000 Action games in the census by review count.
Estimated sales: 51k–115k copies

Review-multiple estimate from 2,557 total reviews — how this is computed.

All-time low: $6.39 at Steam (2025-10-27)via IsThereAnyDeal

12-month high $7.99 · on sale 9 of 20 observed days (census price snapshots)

Review momentum

PositiveNegative
59059020252026Week of 2025-08-11: 590 positiveWeek of 2025-08-11: 192 negativeWeek of 2025-08-18: 182 positiveWeek of 2025-08-18: 36 negativeWeek of 2025-08-25: 88 positiveWeek of 2025-08-25: 20 negativeWeek of 2025-09-01: 73 positiveWeek of 2025-09-01: 13 negativeWeek of 2025-09-08: 51 positiveWeek of 2025-09-08: 12 negativeWeek of 2025-09-15: 48 positiveWeek of 2025-09-15: 5 negativeWeek of 2025-09-22: 35 positiveWeek of 2025-09-22: 4 negativeWeek of 2025-09-29: 43 positiveWeek of 2025-09-29: 5 negativeWeek of 2025-10-06: 34 positiveWeek of 2025-10-06: 3 negativeWeek of 2025-10-13: 28 positiveWeek of 2025-10-13: 1 negativeWeek of 2025-10-20: 15 positiveWeek of 2025-10-20: 2 negativeWeek of 2025-10-27: 55 positiveWeek of 2025-10-27: 10 negativeWeek of 2025-11-03: 46 positiveWeek of 2025-11-03: 5 negativeWeek of 2025-11-10: 23 positiveWeek of 2025-11-10: 5 negativeWeek of 2025-11-17: 29 positiveWeek of 2025-11-17: 2 negativeWeek of 2025-11-24: 72 positiveWeek of 2025-11-24: 1 negativeWeek of 2025-12-01: 24 positiveWeek of 2025-12-01: 4 negativeWeek of 2025-12-08: 35 positiveWeek of 2025-12-08: 10 negativeWeek of 2025-12-15: 25 positiveWeek of 2025-12-15: 2 negativeWeek of 2025-12-22: 32 positiveWeek of 2025-12-22: 6 negativeWeek of 2025-12-29: 29 positiveWeek of 2025-12-29: 4 negativeWeek of 2026-01-05: 30 positiveWeek of 2026-01-05: 3 negativeWeek of 2026-01-12: 22 positiveWeek of 2026-01-12: 7 negativeWeek of 2026-01-19: 38 positiveWeek of 2026-01-19: 11 negativeWeek of 2026-01-26: 31 positiveWeek of 2026-01-26: 5 negativeWeek of 2026-02-02: 13 positiveWeek of 2026-02-02: 2 negativeWeek of 2026-02-09: 12 positiveWeek of 2026-02-09: 2 negativeWeek of 2026-02-16: 12 positiveWeek of 2026-02-16: 1 negativeWeek of 2026-02-23: 6 positiveWeek of 2026-03-02: 13 positiveWeek of 2026-03-02: 6 negativeWeek of 2026-03-09: 16 positiveWeek of 2026-03-09: 1 negativeWeek of 2026-03-16: 5 positiveWeek of 2026-03-16: 1 negativeWeek of 2026-03-23: 17 positiveWeek of 2026-03-23: 3 negativeWeek of 2026-03-30: 12 positiveWeek of 2026-03-30: 6 negativeWeek of 2026-04-06: 21 positiveWeek of 2026-04-06: 6 negativeWeek of 2026-04-13: 26 positiveWeek of 2026-04-13: 8 negativeWeek of 2026-04-20: 14 positiveWeek of 2026-04-20: 3 negativeWeek of 2026-04-27: 18 positiveWeek of 2026-04-27: 1 negativeWeek of 2026-05-04: 10 positiveWeek of 2026-05-04: 3 negativeWeek of 2026-05-11: 7 positiveWeek of 2026-05-11: 4 negativeWeek of 2026-05-18: 4 positiveWeek of 2026-05-25: 8 positiveWeek of 2026-05-25: 3 negativeWeek of 2026-06-01: 5 positiveWeek of 2026-06-01: 2 negativeWeek of 2026-06-08: 5 positiveWeek of 2026-06-08: 2 negativeWeek of 2026-06-15: 5 positiveWeek of 2026-06-15: 1 negativeWeek of 2026-06-22: 5 positiveWeek of 2026-06-22: 2 negativeWeek of 2026-06-29: 9 positiveWeek of 2026-06-29: 5 negativeWeek of 2026-07-06: 14 positiveWeek of 2026-07-06: 3 negativeWeek of 2026-07-13: 6 positiveWeek of 2026-07-13: 1 negativeWeek of 2026-07-20: 7 positiveWeek of 2026-07-20: 2 negativeWeek of 2026-07-27: 9 positiveWeek of 2026-07-27: 1 negativeWeek of 2026-08-03: 18 positiveWeek of 2026-08-03: 3 negativeWeek of 2026-08-10: 1 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Price history

$7.99$6.392025-08-112026-08-162025-08-11 — best price $7.992025-09-29 — best price $7.192025-10-06 — best price $7.992025-10-27 — best price $6.392025-11-03 — best price $7.992025-12-08 — best price $6.392025-12-15 — best price $7.992025-12-18 — best price $6.392026-01-05 — best price $7.992026-01-15 — best price $6.392026-01-29 — best price $7.992026-03-19 — best price $6.392026-03-26 — best price $7.992026-04-09 — best price $6.392026-04-16 — best price $7.992026-06-01 — best price $6.392026-06-15 — best price $7.992026-06-25 — best price $6.392026-07-09 — best price $7.992026-08-02 — best price $6.392026-08-16 — best price $7.99
Lowest recorded price across tracked stores, per day (census snapshots).

Details

WindowsSingle-playerMulti-playerCo-opOnline Co-opGamepad RecommendedDualShock Controller SupportDualShock Controller SupportDualSense Controller SupportDualSense Controller SupportPartial Controller Support

14 supported languages: English, Indonesian, Simplified Chinese, Traditional Chinese, Japanese, French, German, Spanish - Spain, Korean, Polish, Portuguese - Brazil, Russian…

Where its players are

Share of Steam reviews by language (top languages measured) — a proxy for where the player base lives.

Census log

Computed from census-recorded observations only — dates are observation dates.

Recent updates

Players also track

Don't Knock TwiceDARQ: Complete EditionForce of NatureEternity: The Last UnicornDream AloneApsulov: End of GodsTorchlight III

Similarity via IGDB.

Official site ↗Discord ↗