Tunnelborn Demo
Dig for fossils under a volcano, one tile at a time. Nothing moves until you do — but then the lava creeps closer, your lamp burns lower, and something in the dark takes another step towards you…
- Release date
- September 23, 2026
- Platforms
- Windows
- Developer
- CROCFISH
- Publisher
- CROCFISH
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About Tunnelborn Demo
The cave doesn’t chase you. It waits for your mistakes. Time only moves when you do. Every step, every dig, every coin you stop to pick up costs time — and everything down there gets that same time back. Lava spreads. Water pours into the hole you just opened. Something in the dark takes a step towards you. Stop moving, and it all stops with you. The lamp is running out of batteryYour helmet lamp is how you read the tunnels ahead.
If you run out of battery, throw a flare into the pitch black below to see what is coming. The world moves after you doLava creeps. Water pours downhill and puts it out. Gas sits quiet in the tunnels until something lights it, and then the whole pocket explodes one tile at a time. Boulders drop the moment you take the ground out from under them. And the things living down here each have their own idea of where to be next.
One wanders. One charges in a straight line. One is following you. All of it waits for your move, and then takes its own. Fill the museum to winTen fossils are buried down there, and you need every one of them to fill the museum and win the game. Spend what you carry out on better gear — a brighter lamp, a stronger pickaxe, a bigger bag — and go back down for the rest.…
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