AN INDEPENDENT BIO-STRATEGY GAME

What if you
competed
as mycelium?

Become the hidden fungal network beneath a living forest. Grow through contested ground, exchange resources with trees, negotiate with other fungi, and decide what kind of ecosystem remains after you win.

PLAYABLE PROTOTYPESOLO-DEVELOPEDIN ACTIVE DEVELOPMENT
The Mushroom Underground title artwork, featuring a hand-drawn forest floor filled with mushrooms and wildflowers OFFICIAL GAME ART / TITLE MARK
ENTER THE FOREST ↓
01 / THE GAME

A calm but sharp territory-control game played beneath the forest floor.

The forest is not scenery. Water moves through real terrain. Nutrients recover with the seasons. Trees remember whether the relationship has been reciprocal. Rival fungi can be fought, pressured, negotiated with, or allowed to remain.

Connection over conquest?
02 / THREE SCALES

One living network.

See the forest from above, plan your network across it, then enter the pressure and conflict inside one patch of ground.

The Mushroom Underground forest map showing the connected terrain and territory layer
01 / FOREST MAPLOCKED BUILD
FOREST / SURFACE LAYER

Watch the forest change.

See trees, deadwood, weather, animals, human disturbance, and fruiting bodies—the visible consequences of what your network is doing below.

Macro strategy interface from The Mushroom Underground
02 / MACRO STRATEGYACTIVE BUILD
MONTHLY / TURN-BASED

Shape the forest from below.

Grow a connected network, manage water and nutrients, and choose where to apply pressure, where to compromise, and where to live in harmony.

Micro conflict interface from The Mushroom Underground
03 / MICRO CONFLICTACTIVE BUILD
REAL-TIME STRATEGY

Fight for a patch of ground in real time.

Guide your network through a living fungal battlefield where every route, loss, and captured site changes the wider forest.

VISUAL INSPIRATION

Shapes of the underground.

Textures, structures, and living patterns guiding the world beneath the forest floor.

HARMONY
03 / YOUR NETWORK

Winning is only half the question.

You can build treaties, connect tree networks, share resources, and preserve living relationships. Or you can force control, sever routes, and take what the forest offers.

The real question is what remains when the conflict ends.

DOMINANCE
01

Living territory

Ground changes gradually instead of flipping between simple owners.

02

Resource flow

Water and nutrients move through connected tissue—and rivals can cut the flow.

03

Independent relationships

Trees and other neutral mycelial factions can become independent allies or obstacles.

04

Persistent conflict

The battlefield remembers what survived, what was damaged, and who still holds ground.

04 / CURRENT BUILD

The core loop is alive.

[ The Mushroom Underground ] is a playable prototype, not a finished promise. The forest, network strategy, and real-time conflicts are working as connected layers while the systems between them are being refined.

01Forest map

See the terrain and the visible consequences of the network below.

02Macro strategy

Grow, reinforce, digest, and manage a connected network over monthly turns.

03Micro conflict

Enter contested ground and resolve pressure in real time.

Want to watch an independent game become real?

FOLLOW DEVELOPMENT ↘
05 / FOLLOW THE UNDERGROUND

Become part of the underground.

Gameplay, sketches, strange fungal problems, and the pieces that finally start working.

06 / THE CREATOR

Meet J.

J and Nat, the team behind The Mushroom Underground

Musician. Systems thinker. First-time indie game developer.

J balances a regular day job, a big blended family, and an obsession with learning how things work. He is building [ The Mushroom Underground ] independently—creating its music and sound, and shaping its visual world from his own sketches and references.

07 / CONTACT

Press, creators & curious humans.

For coverage, collaboration, playtesting interest, or a good fungal question, reach out through the project’s social channels.

The world we see is only half the story…
There’s so much more [ underground ]

JOIN THE UNDERGROUND ↗