Last 7 days · history since Oct 31, 2026
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
Loading from Steam…
Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
Checking other stores…
Loading from Steam…
91% positive of 119 · Very Positive · Live from Steam
Loading reviews from Steam…
Mushroom Simulator Co-op is a "cozy" co-op game where you grow by using your own voice, hide from mushroom hunters, protect your little mushrooms, and try to survive in the forest with your friends. Yes, you're literally a mushroom.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 91% on 2026-11-01 → 91% today (119 reviews)
No authorized Steam key store lists this game right now.
Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
🍄 Patch Notes — Version 1.2.3 “Grandpa learned to whistle. Now he screams when hit by worms or lightning. Poor guy can't catch a break.” Another small update with gameplay improvements, bug fixes, and more forest chaos! 🍄 Multiplayer & UI Improved the lobby …
“We slowed Grandpa down by 10%. In response, he learned to whistle. Somehow, that made things worse.” A small update focused on multiplayer, balance, bug fixes, and forest atmosphere. 🍄 Multiplayer Added matchmaking to make finding other mushrooms easier. Imp…
🍄 Patch Notes - Version 1.2.1 “After 1.2, the forest needed a little recalibration. Literally and figuratively.” Version 1.2.1 is a technical patch focused on fixes, balance changes, and some extra polish for lightning. ⚙️ UI & Lobby Improved the Create Game …
We’re back!We took a little break over the summer, recharged our batteries, and promised that Update 1.2 would arrive in September.Well... almost.At least we didn’t come back empty-handed.A brand-new lobby, public servers, lightning, and of course, Worm Artill…
🍄 MAJOR UPDATE 1.1.0 IS NOW AVAILABLE 🍄What's New?New mushroom seeds and textures!New achievements!🍄 NEW MECHANIC #1 Be careful around Grandpa if you're worm-infested! He now has a very strong opinion about that. And he expresses it with his foot.🍄 NEW MEC…
- attempt to try fix robo voice - add fps limit to options - attempt to try fix coop game disconnect - esc now working on pause menu
We’ve sold 10,000 copies of Mushroom Simulator Co-op! 🍄 This is a huge milestone for our small team. Thank you to everyone who played the game, left reviews, shared it with friends, or simply followed our journey ❤️ We’ve been a little away from development l…
Mushrooms, it’s time to return to the forest!To celebrate the Summer Sale, we have prepared a major update 1.1.0 - “Mushrooms Evolve”.The forest now has more chaos, more danger, and more mushroom ways to survive. Grandpa has become angrier, hedgehogs are more …
Hello, mushrooms! 🍄Thank you to everyone playing Mushroom Simulator Co-op, inviting friends, yelling at hedgehogs, growing in the rain, shaking off worms, and trying not to get caught by the mushroom picker.We see your feedback, bug reports, videos, and strea…
Honestly, we didn’t expect such a huge wave of players after release 🍄Over the last few days we’ve been nonstop reading your feedback, watching streams, clips, and bug reports. Seeing so many people screaming at each other while playing as mushrooms is defini…