BACKFILL.
M3 / SAVE VERIFICATION | BUILD 0.21

EXPEDITION / 900 METRES TO THE HEART

Nothing to do but go down.

Take what you need.
The earth takes the rest.

CHOOSE YOUR DESCENT

Changes apply to your next descent

Next descent: Expedition / 900 m

CHOOSE YOUR STARTApplies to your next descent

BEST 0 m · 0 RECORDED ENDINGS · 0 CORES

Discoveries stay on this browser.

DISCOVERIES / FIELD ARCHIVE

BLUEPRINTS

    RECORDS FROM BELOW

      SURVEY DISCOVERIES

        SURVEYS / SET YOUR RULES

        Stack optional challenges for the next descent.

        Next descent: Standard expedition

        Choose any combination. Changes apply to your next descent.

        DAILY SHAFT

        The Daily service is not configured for this build.

        One shared shaft, the Sapper kit and the same recipes for everyone. One leaderboard entry per anonymous device each UTC day.

        VERIFIED LEADERBOARD

        Depth first, then active world time. Only server-replayed results are listed.

        Verified Daily results
        RankMinerDepthActive timeOutcome
        No verified results for this day yet.

        RIVAL GHOST / OPTIONAL

        Follow the best verified Daily run as a translucent miner. It cannot change your shaft.

        Ghost off.

        RELAY / PASS THE SHAFT

        Dig one stratum, leave a note at the Seal and pass the expedition file to a friend.

        Sapper · Expedition · No Surveys · Both optional blueprints.

        Send the handoff file privately to people you trust. Anyone with a copy can play it or make a separate branch.

        No local Relay.

        NOTES LEFT AT THE SEALS

        1. No handoff notes yet.
        EXPEDITION JOURNAL

        One run slot. Autosaves at Seals and every minute.

        SHAFT TELEMETRYAWAITING DESCENT40 × 924 M

        PLAY OFFLINE

        Preparing offline play…

        Online
        CONTROLS & ACCESSIBILITY

        KEYBOARD

        CONTROLLER

        VISUAL ACCESSIBILITY

        01 /

        A prospector’s field notes

        Bring light into the dark.

        Light follows your tunnels. Rock blocks it. Place torches to reveal a pocket, and keep coal for your lantern.

        ADmoveSPACEjumpSdig down

        A vein worth the risk.

        Nests guard ore and spawn enemies every 12 seconds in view. A silver bell finds ore; a grapple pulls you toward a safe surface.

        QforgeTABinventoryFthrow

        Carry water into the fire.

        Ice grips help on Permafrost. Heat plates stop Magma's heat, but lava still burns. Pour captured pump water to form obsidian, then reach the Heart.

        SHIFTEpour waterLlanternwatch your margin