Mycelarium

Incremental simulation about growing and automating an underground fungal network

PLAN KAPKAN · Released Nov 3, 2026

Reviews: Very Positive; 85% of 479
Recent reviews: Not enough recent
Players: 642; daily peak, Nov 7, 2026
Steam Deck: Untested
Last update on Steam: 2 days ago; Nov 5, 2026
Minimum PC: GTX 650 Ti; 2 GB RAM · 0.7 GB disk; Full requirements

What is Mycelarium?

You start with one mushroom in a pixel-art forest and expand through an endless, procedurally generated underground. Using slingshot-style controls, you aim new growth toward food and water, improve its reach and efficiency, and unlock specialized mushrooms.

For you if...

+you enjoy automation and incremental resource management
+you prefer exploring without a hard fail state

Not for you if...

−you want lengthy progression with complex late-game decisions

What players say

85% of 479 reviews are positive

Players praise the relaxing pace and the network-building mechanics. Common complaints concern short progression, a thin endgame, and awkward map navigation. Players also report late-game slowdown, though updated reviews say performance fixes resolve it.

Screenshots and trailer

Mycelarium system requirements

Minimum: GTX 650 Ti, 2 GB RAM, 0.7 GB of disk space.

As published by the developer.

Can my PC run Mycelarium?

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Minimum

OS: Windows 7 (64 Bit)
Processor: Intel Core 2 Duo 2.4 GHz
Graphics: NVidia Geforce GTX 650 Ti, AMD Radeon HD 7790
Memory: 2 GB RAM
Storage: 700 MB available space

Does Mycelarium have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Mycelarium run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Steam features: Family Sharing
Languages: Text only: English, French, Italian, German, Spanish - Spain, Japanese, Korean, Portuguese - Brazil, Russian, Simplified Chinese, Traditional Chinese, Ukrainian.

Does Mycelarium use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Nov 4, 2026. How to filter AI games on Steam