The last great underground city of Australia — safe, warm, and deeply human… yet quietly cracking under the weight of its own secrets and the growing Sickness.
~600KPopulation
800Years Old
8Named Hubs
23°CYear-Round
The Story
Told entirely from Kevin's POV. In an 800-year-old underground city carved into an old Australian gold mine, a drone sighting sparks hope of life returning to the surface — but the journey to find it will cost everything.
Warm community life in The Deep. The Gathering festival. Radio contact with "the Wizard." Council crackdown. A desperate escape into the scorched wasteland — where hope slowly drains and Kevin makes the ultimate sacrifice.
Gathering Heart
~180k people. Bustling market, festivals, community heart. Warm and welcoming.
Lake's Cradle
Power & water hub around Mother Lake. Calm, vital, quietly watchful.
Deep Vein
Deepest mining section to 1.6 km. Raw, industrial, tough. Hot and claustrophobic.
Glow Market
Recreation & black-market hub. Colourful, creative, slightly rebellious.
The Fungus Choir
Bioluminescent fungus is the backbone of The Deep — food, lighting, medicine, materials, air filtration. The Fungus Choir brightens and pulses with human presence and emotion. Hundreds of cultivated strains exist. The Sickness Strain is the current major hidden threat.
Mycelium Leather
Glowthread
Mycofibre Cloth
Myco-rubber
Echo's Gate
The main surface connection. A reinforced cave chamber behind the massive blast door — military checkpoint, trading post, temple entrance. Touch the frame and whisper "Thank you for letting me back in." Never feels truly safe.
Kevin
Alice Holt
Elara Morgan
Jacob
Marcus