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Project Unknown Estimates · SteamPeaks

Apps Project UnknownEstimates

Project Unknown

GameApp ID 2,115,390by PsychoRavensReleased 10 Oct 2025

Playing now

27

All-time peak

544

17:06 UTC · 11 Nov 2026steampeaks.com

WindowsEngine —

Horror Online Co-Op Multiplayer Psychological Horror Co-op Survival Horror +14 +16

Data

Price history Charts Patches News Reviews Audience Estimates Availability

Technical

Metadata Packages1 DLC Depots1 Requirements Install size Configuration Cloud saves

Content

Achievements Community Media Related apps

History

Update history Store history

Everything

Estimates Overview Price history Charts Patches News Reviews Audience Availability Metadata Packages1 DLC Depots1 Requirements Install size Configuration Cloud saves Achievements Community Media Related apps Update history Store history Full details

View on Steam

Steam

App ID2,115,390

Release date10 Oct 2025

Engine—

Install size15.1 GB

TypeGame

Last update29 Oct 2026

Steam DeckPlayable

DLC0

DeveloperPsychoRavens

Changenumber40,400,495

Price$4.99

Packages1

PublisherNightmare Studios

SystemsWindows

Followers—

Depots1

Compare this game

Project Unknown

PsychoRavens·Nightmare Studios
Released 10 Oct 2025·App 2115390

Steam user reviews

Very Positive

83.2%· 925 reviews

Recent Overwhelmingly Positive · 100%

SteamPeaks Rating

79.0 Positive

Recent 30 days —

Playing now

27

−11 vs. yesterday

5.0%of peak

All-time peak

544

Feb 2025

Updated 11 Nov 2026, 17:06 UTCData by SteamPeaks.com

The Count

How many own Project Unknown

Every game Calibration How this is computedCalibrated 11 Nov 2026, 15:59 UTC

Owners

11,169 to 128,235estimate · 80% band

×11 wide; mid 42,006

Reviews

925

Steam’s own total, the fact the model multiplies

k

×45.41reviews per owner

from 480 announced figures

Confidence

High

k from a cell or band with 20 or more announced figures

low 11,169mid 42,006high 128,235

80% band, log scalemid, reviews × k

Owners ≈ reviews × k: 925 × 45.41 = 42,006. k is the median of 480 announced figures for games released 2021 and later at under $10. The band applies the model’s own residuals (10th to 90th percentile, ×0.27 to ×3.05 of the mid); over 1,232 announced figures the model is typically within ×1.8 and 79.9% of them fall inside the band. Model OWN-1, calibrated 11 Nov 2026. How this is computed. Data by SteamPeaks.com.

Momentum

Followers of Project Unknown

Every game How this is computedNo sample yet

No follower sample for Project Unknown yet. The followers poller reaches every coming-soon game and the most played games daily; the count appears here with its first sample, and gains once a second sample the window back exists.