A lost geothermal research civilization. Seven strata. Kilometer-scale engineered passages. A living subterranean machine, still running.
07STRATA
—HORIZONTAL TUNNELS
—EXCAVATED CHAMBERS
⌬
VESPERFAULT / Z-17
DEEP-EARTH RESEARCH ARRAY // WORLD EXPLORER
—
—
100%
1/7
VIRTUAL DEPTH
ENTRY TRANSIT
INTERCONNECT TRANSIT
VF–17 / EXPLORATION ACTIVE
ELEVATION REFERENCE // SEA LEVEL = 0 M
TACTICAL MAP / REAL-TIME
YOUR POSITION EXCAVATED HUB
WORLD ONLINESEED —
BUILDING WORLD GEOMETRY
— FPS CLICK TO LOOK
EXPEDITION MANUAL
FLIGHT CONTROLS
W / A / S / DMove forward / strafeMOUSELook around (click to lock)E / SPACEAscendQ / CTRLDescendSHIFTBoost 3.2×M / H / GMap / help / consoleF / T / VLamp / tour / walkP / RPause / reset position
Click any stratum on the left to fast-travel. The simulator has no collision constraints in drone mode so you can inspect the entire megastructure.