$2.99HyphoSphere
A fungal idle game where you grow a mycelial empire from a single filament. Click to harvest nutrients, build living organisms, trigger sporulation to prestige, and let your Twitch viewers join the network.
Screenshots
From the Steam store
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
