PCGame

Project Unknown

First-person co-op horror about finding cursed objects and exorcising ghosts

PsychoRavens · Published by Nightmare Studios · Released Oct 10, 2025

ActionAdventureIndie

Reviews
Very Positive
80% of 818
Recent reviews
Not enough recent
Players
17
daily peak, Nov 7, 2026
Steam Deck
Playable
Last update on Steam
1 week ago
Oct 29, 2026
Minimum PC
GTX 760
8 GB RAM · 9 GB disk
Full requirements

What is Project Unknown?

In this first-person horror game, you take jobs clearing haunted properties so clients can sell them. Alone or with others online, you observe ghost behavior, use tools to find cursed belongings, and exorcise the ghosts while managing limited lighting and spreading miasma.

For you if...

  • +you like searching haunted houses with friends
  • +you enjoy using different character abilities against ghosts

Not for you if...

  • −you dislike darkness and limits on house lighting
  • −you want horror without sudden scares

What players say

80% of 818 reviews are positive

Players praise the scares and the fun of playing with friends. Common complaints include repetitive object searches and confusing mechanics; some players also report bugs that can block progress.

Players over time

▲ +72% vs a month ago

Players online on Steam, one sample a day.

Highest since Sep 2026: 43 players on Oct 31, 2026.

Show the data
DayPlayers
Nov 7, 202617
Nov 6, 202612
Nov 5, 202610
Nov 4, 20266
Nov 3, 202611
Nov 2, 202617
Nov 1, 202627
Oct 31, 202643
Oct 30, 202626
Oct 29, 20266
Oct 28, 20264
Oct 26, 20263
Oct 25, 202620
Oct 24, 20269
Oct 23, 20267
Oct 22, 20264
Oct 21, 20260
Oct 20, 20260
Oct 18, 20266
Oct 17, 20268
Oct 16, 20262
Oct 15, 20261
Oct 14, 20264
Oct 13, 20260
Oct 11, 20267
Oct 10, 202614
Oct 9, 20267
Oct 8, 20262
Oct 7, 20264
Oct 6, 202611
Oct 4, 202615
Oct 3, 20266
Oct 2, 20263
Oct 1, 202612
Sep 30, 20267
Sep 29, 202619
Sep 27, 20264
Sep 26, 20268
Sep 25, 202612
Sep 24, 20263
Sep 23, 20266
Sep 23, 20269
Sep 22, 20266
Sep 21, 20269

Screenshots and trailer

Project Unknown screenshot 1

Project Unknown system requirements

Minimum: GTX 760, 8 GB RAM, 9 GB of disk space.

As published by the developer.

Can my PC run Project Unknown?

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Minimum

OS
WINDOWS® 7, 8, 8.1, 10 (64-BIT Required)
Processor
Intel® Core™ i5-3470 or AMD Ryzen™ 3 1200
Graphics
NVIDIA® GeForce® GTX 760 2GB / AMD Radeon R9 280 3GB
Memory
8 GB RAM
Storage
9 GB available space
DirectX
Version 11

Recommended

OS
WINDOWS® 7, 8, 8.1, 10 (64-BIT Required)
Processor
Intel® Core™ i7-3770 or AMD FX™-9590 or better
Graphics
NVIDIA® GeForce® GTX 1060 or AMD Radeon™ RX 480 with 3GB Video RAM
Memory
16 GB RAM
Storage
9 GB available space
DirectX
Version 11

Does Project Unknown have co-op or multiplayer?

Yes: co-op online. It also has a single-player mode.

Does Project Unknown run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

  • Default controller config not fully functional
  • Sometimes shows mouse, keyboard or non-Deck controller icons
  • Some text entry requires manually opening the on-screen keyboard
  • Some in-game text is small and may be hard to read
  • Default graphics settings perform well on Steam Deck

PC version details

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows
Achievements
30
Steam features
Family Sharing
Languages
Full audio: English, French, Italian, German, Spanish - Spain, Japanese, Korean, Polish, Portuguese - Portugal, Russian, Simplified Chinese, Ukrainian, Finnish, Traditional Chinese, Slovak.

Does Project Unknown use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 25, 2026. How to filter AI games on Steam

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