Mycelium: The Silent Contract
Rate itYou signed for a good life. Now that it is over, the company wants its mycelium.
- Platforms
- PC
- Stores
- Steam
- Price
- Paid
- Rated
- Very Positive on Steam (98% of 154 reviews). Technetbook gave the Early Access build 5/10.
- Length
- missions of about 15 to 30 minutes, played over and over
- Players
- 1-4 (online co-op)
- Controls
- Mouse and keyboard or controller, first person: Q to whistle, Tab for the backpack, F for the flashlight, number keys for equipment.
- Made by
- Po Kolu
- Released
- 2026
No. 24 of the liminal space horror games
What frightens Dead contractors are sent into a dark, silent, procedurally generated forest to harvest mycelium for a company that owns their souls; the longer they stay, the more of its ten-plus twisted monsters come for them, and sudden events can hit like screamers.
Content: jumpscares, monsters, violence, blood, strong language.
Mycelium: The Silent Contract is a first-person co-op extraction horror game in Early Access. As dead contractors bound to a company called Mycelium, you and your team go into a dark, ever-changing forest to harvest specimens and get out before the things that live there find you.
About Mycelium: The Silent Contract
Mycelium: The Silent Contract is the work of Po Kolu, a solo developer from Ukraine, published by the Polish publisher Proteus Interactive. A free demo came out in October 2025 and the game entered Early Access on Steam in April 2026. It is voiced in English, with text in Ukrainian, French, German, Spanish and Italian too, and you can play it alone or online with up to three friends.
The premise is a contract with fine print. In life you signed it in exchange for success. Now that your life is over, there is no rest, only work: a company called Mycelium sends you into a hauntingly liminal forest to gather the mycelium that will one day free your soul. Your handler wants results. Nothing is quite what it seems, and the maker invites fans of the Backrooms, SCP and Alan Wake to feel right at home.
Each mission drops you into a dark, motionless forest that is generated anew, with dynamic weather and spatial sound, so you have to find your bearings every time. Silence is your best friend. You look for mycelium, pick up valuables that buy more time on later missions, and spend what you earn on the company's equipment, from scanners to teleporters. Then you use the mycelium you gathered to extract. The longer you stay, the more dangerous the forest becomes, because something always wants your mycelium more than you do. The maker promises dozens of locations with their own mysteries and puzzles, and more than ten monsters, from a pale clawed figure to a towering antlered thing.
Before a run you hang around a shared lobby. You claim a room, pick a male or female contractor and buy upgrades on a tablet: more health, stamina and pack space, or tools like a compass, a flare gun, teleporters and a radar that beeps faster near mushrooms. There's a safe zone in the lobby where you can try a tool before you pay for it. Out in the woods there's no minimap, and the quiet whistle you use to find each other can bring the monsters too. Solo players get a smaller mushroom quota than a full team of four.
Technetbook played it in May 2026 and gave it 5/10. Its reviewer liked the gear and the tension but found the knife fights stiff and the co-op economy built around the host, since players who join a friend's game earn nothing for themselves. Steam players have been kinder, and many of them mention the sound design and the creepy mood. Early Access builds change, so some of that may be fixed by now.
In Early Access there is one big map, about ten pieces of equipment and over twenty locations, with a story that starts to unfold; the maker plans more maps, enemies, lore and several story endings for the full release. It suits groups who like Lethal Company-style runs but want more quiet dread in the dark, and solo players who like wandering lost in a forest.
How to play Mycelium: The Silent Contract
- Buy the game on Steam and start a mission solo or host one for friends.
- Arrive in the forest, get your bearings and stay quiet.
- Search the forest and its locations for mycelium and valuables, scanning with your equipment.
- Keep an eye on the time: the longer you stay, the more dangerous the forest becomes.
- Use the mycelium you gathered to extract, then spend your earnings on better equipment for the next contract.
Screenshots







Tips
- Stay together and talk: the game is built around voice chat and other ways to coordinate.
- Valuables buy you more time on later missions; pick them up when it is safe.
- Learn landmarks fast; the forest is different every time and getting lost is how runs end.
- Leave before you feel you have to; staying long draws out more of the forest's dangers.
- Try new tools in the lobby's safe zone before you spend your points on them.
- Whistle sparingly. It helps a lost teammate find you, but the monsters hear it as well.
Questions
Can you play Mycelium: The Silent Contract solo?
Yes. It can be played alone or online in co-op; it is built mainly for small groups who talk to each other, but works fully on your own too.
Is Mycelium: The Silent Contract finished?
No, it is in Early Access since April 2026. The maker plans more maps, enemies, lore and several story endings, and hopes about a year will be enough.
Is it scary?
It is a dark forest where sound and silence matter, with more than ten monsters; the maker warns that some procedurally generated events may feel like screamers.
How many players can play Mycelium: The Silent Contract?
One to four. You can go alone or bring up to three other contractors online, and the mushroom quota is smaller when you play solo.
How long is a mission?
The demo's missions ran up to 15 minutes, and the maker's itch.io page puts an average session at about half an hour. The game has no fixed end yet, so people play run after run.
Ratings and reviews
No ratings yet. Be the first to rate Mycelium: The Silent Contract.
If Mycelium: The Silent Contract frightened you
Lethal Company
Co-op runs to gather scrap for a company that wants its quota, while monsters hunt the team.
PC
Backrooms: Extractions
Co-op extraction horror in liminal spaces, with voice chat and entities in the dark.
PC
Mama's Sleeping Angels
Online co-op extraction through procedurally generated places full of curses and dread.
PC
Lucid Cats
A co-op extraction game in liminal, dreamlike places where you meet a quota and dodge monsters.
PC
The Devourer: Hunted Souls
A co-op forest of creatures and a curse, played in teams of up to five.
PC / VR
Labyrinthine
Online co-op through procedurally generated mazes where monsters hunt the group.
PC / PlayStation / Xbox / VR
R.E.P.O.
Online co-op extraction where the team hauls valuables out while monsters close in.
PC
Emissary Zero
Spacesuits, a dark building at night, and the Moon somewhere inside.
PC / VR
More co-op and multiplayer horror games
- 7 Days to Die
- Anomaly Company
- Arizona Sunshine VR Remake
- ARSONATE
- Back 4 Blood
- Backrooms: Escape Together
- Barotrauma
- BIGFOOT
- Blood Typers
- Boo Men
- Buckshot Roulette
- Content Warning