HomeGamesUpdatesPricingMethodology
Steam

Mushroom Simulator Co-op

Also known as Mushroom Simulator Co-op, msco, mushroom simulator co op

You're a mushroom. Your friends are mushrooms too. Grow big, enjoy the rain, watch out for worms and the forager with a basket. No quests, no bosses. Just you, the forest, and that worm that crawled up at the wrong moment again.

Last update
25 Jun 2026
Players now
1

Latest update

Announcement

v1.1.0MAJOR UPDATE 1.1.0 IS NOW AVAILABLE!

🍄 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.…

11 changesGameplayUI/audioRead announcement

Update history

Browse past updates and patch notes for this game.

17 updates

Gallery

In-game media

Achievements

Community progression

Top picks from 30 Steam achievements, sorted by player unlock rates.

  • Don't Touch Me! IScare a hedgehog with your voice 10 times.61.4%
  • Don't Touch Me! IIScare a hedgehog with your voice 25 times.45.9%
  • Rain Doping IGrow by talking during rain for 5 minutes in total.36.7%
  • Don't Touch Me! IIIScare a hedgehog with your voice 50 times. The hedgehogs have started a support group.30.0%
  • Neighbor IStay close to another mushroom for 3 in-game days.28.7%
  • Alpha ShroomReach maximum size. You are visible from space. Probably.23.6%