Unofficial game guide

Mycelarium Wiki

An unofficial guide to the upcoming Mycelarium.

Mycelarium is an upcoming fungal incremental game

Mycelarium is a relaxing incremental exploration game from PLAN KAPKAN. You start with a single mushroom and grow an ever-expanding mycelium network underground. It is not out yet: Steam lists the release date as 3 November 2026, and a free demo is available now. No price has been published.

Written and reviewed by Mycelarium Wiki Editorial Team ยท Updated 30 October 2026

Mycelarium Steam header art.
Official Steam header for Mycelarium.

Store facts

FieldValue
Developer / publisherPLAN KAPKAN
Steam app ID5181520
Release date (Steam)3 November 2026 (coming soon)
DemoAvailable, Demo 2.0 since 30 October 2026
PriceNot published
GenresSimulation, Strategy
PlatformWindows
Mycelarium screenshot: a dense white mycelium network spreading through the soil.
Official Steam screenshot: a dense white mycelium network spreading through the soil.

Guide pages

See release and demo, growing the network, upgrades and mutations, the forest and requirements.