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Project Unknown

83% positive · 920 Steam reviews · released Oct 10, 2025 · by PsychoRavens

Early AccessHorrorOnline Co-OpMultiplayerPsychological HorrorCo-opSurvival HorrorDark

What it likely sold — estimate, stated as a range on purpose

Lifetime units: ~34,914 (P10–P90: 13,966 – 76,811)

Gross revenue: ~$286,009 ($114,407 – $629,220)

Estimate, method v1.0 — before Steam's ~30% share, refunds and VAT. The band means: we'd be surprised if the truth sat outside it. How we estimate

Player voice — measured shares of Steam thumbs, never a model

Multiplayer & community88% positive · 59 mentions
“As someone who loves Phasmophobia and other online co-op horror themed games this one makes me jump every time I play more than any other. One minute you're gathering cursed items, the other all of your friends are dead leaving you alone…”Recommended · Steam review · Jan 2025 · 3 h played
Story & writing85% positive · 53 mentions
“As someone who loves Phasmophobia and other online co-op horror themed games this one makes me jump every time I play more than any other. One minute you're gathering cursed items, the other all of your friends are dead leaving you alone…”Recommended · Steam review · Jan 2025 · 3 h played
Gameplay & mechanics84% positive · 44 mentions
“RPG ghost exorcising with deep impactful game mechanics and an extremely steep learning curve. What more could you ask for? This is NOT phasmo and this is NOT an easy game. Be patient and cautious as you learn all that you can about each…”Recommended · Steam review · Apr 2025 · 594 h played
Content & longevity82% positive · 38 mentions
“This is a game mixed with Phasmophobia and Ghost Watchers mechanics. You can level up, use one of four characters. Each of them have their own skills and one ability. Also you have a vending machine, which you can use these red points…”Recommended · Steam review · Feb 2025 · 8 h played
Price & value76% positive · 25 mentions
“Has potential, really similar to phas, but unique in its own way. I like the fact that each character has a unique ability, and hope they expand on that as well as a few of the mechanics to make it a bit more engaging because just scanning…”Recommended · Steam review · Jan 2025 · 4 h played
Difficulty & balance78% positive · 23 mentions
“RPG ghost exorcising with deep impactful game mechanics and an extremely steep learning curve. What more could you ask for? This is NOT phasmo and this is NOT an easy game. Be patient and cautious as you learn all that you can about each…”Recommended · Steam review · Apr 2025 · 594 h played
Performance & stability70% positive · 23 mentions
“Started off creepy as hell, had me on the edge. A few bugs here and there, but nothing game-breaking. Once we got into it, it was actually a blast. Scary, funny, and weirdly addictive. Great game to mess around in with your mates.”Recommended · Steam review · Oct 2025 · 2 h played
Visuals & audio78% positive · 23 mentions
“​A Terrifying and Refreshing Take on Co-op Horror ​Project Unknown is, without a doubt, the scariest game I have ever played. While other games like Demonologist and Phasmophobia have their moments, they have nothing on the sheer fear…”Recommended · Steam review · Aug 2025 · 4 h played

298 recent English reviews stored · topics keyword-matched · topics under 12 mentions stay hidden · methodology

Game DNA — store facts, community tag votes, labeled AI inference

Perspective

First-person

Technology

3D

Mood & themes

HorrorDark

How you play together

Single-playerMultiplayerCo-opOnline co-op

Business model

Buy to playEarly Access

Sources: Valve store fields · community tag votes · AI-inferred values are marked and drawn from a fixed vocabulary.

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