Grow. Expand. Transcend.

HyphoSphere is a fungal idle game where you build a mycelial empire from a single filament to a cosmic singularity. Click to harvest nutrients, construct living organisms, and watch your network spread across the planet ... and beyond.

From Hypha to Singularity

Start with a single Simple Hypha and unlock 10 distinct organisms, each with its own identity on the living canvas:

• Rhizomorphs : robust cords that explore new substrates

• Mycorrhizae : symbiosis with tree roots, feeding both you and the forest

• Carpophores : the visible mushroom, a spore factory in full bloom

• Forest Network : you control the Wood Wide Web

• Cordyceps Parasites : infect insects, make them work for you

• Fungal Consciousness : the network thinks, optimises, expands

• Mycelial Singularity : you have transcended biology. The cosmos is your substrate

A Living Network

The central canvas is alive. Your mycelium pulses, filaments grow outward, particles drift and burst. Random events appear at any time :

• Bioluminescent Spore : catch it for ×7 production or 15 minutes of nutrients in an instant

• Spore Storm : gather drifting spores across the canvas

• Bacterial Invasion : repel the attack before your network is damaged

• Cosmic Mycorrhiza : rare, radiant, extraordinary

Sporulation — The Prestige System

When your empire grows large enough, trigger Sporulation: reset everything and earn Primordial Spores. Each spore grants a permanent +5% production bonus. The cycle begins again : faster, richer, deeper.

100 Achievements

From your first harvested nutrient to billions of clicks and cosmic transcendence : 100 achievements track your journey and power up Symbiotic Vitality, a bonus that scales with every milestone you reach.

Twitch Integration

HyphoSphere is designed to be streamed. Connect your Twitch channel and let your viewers become part of the network:

• !click : viewers click the mushroom for you

• !boost : vote for ×3 NPS for 20 seconds

• !invade : vote to trigger a bacterial invasion

• !buy : community votes to purchase an organism

No rankings. No competition. Just a living, breathing fungal empire. built together.

Key Features

• Idle / incremental gameplay with active events

• 10 organisms, 45+ upgrades, 100 Steam achievements

• Prestige system with permanent bonuses

• Twitch chat integration

• Dynamic animated canvas

• Available in English, French, German, Spanish, Italian, Portuguese

• Windows, macOS, Linux