Moon 6 (Caverns)
The deeper you dig, the less the dark wants you to leave.
Moon 6, colloquially known among crews as 'the Caverns,' is the deepest and most claustrophobic of the Lethal Company's contracted mining sites. Where earlier moons present open factory floors and sprawling industrial yards, Moon 6 pulls the action into a network of vast, half-collapsed subterranean chambers where the boundary between built infrastructure and raw geology dissolves. Rusted gantries hang from ceilings of dark rock, and the air carries a metallic, damp weight that no amount of ventilation can clear.
For crews who have ground their teeth through the first five moons, Moon 6 represents the escalation of everything the company demands: tighter sightlines, more aggressive entity behavior, and a scrap distribution that rewards those willing to push into the darkest, most unstable pockets of the map. It is where the line between 'difficult shift' and 'suicide run' becomes genuinely blurry, and where the company's cheerful radio chatter feels almost cruelly out of place.
- Type
- Moon / Mining Site
- Game
- Lethal Company
- Developer
- Zeekerss
- Setting
- Subterranean caverns with industrial infrastructure
- Primary objective
- Scrap collection under entity threat
- Co-op capacity
- Up to 4 players
Lore & Background
The Lethal Company's contracts rarely specify what exactly is being mined beneath the surface. On Moon 6, the answer is less important than the fact that the caverns were clearly not shaped by human hands, yet bear the unmistakable scars of heavy machinery. Conveyor rails disappear into fissures in the rock. Half-finished support columns suggest that whoever built the surface infrastructure never fully accounted for the scale of what lay below. The company, in its characteristic fashion, simply pointed the crews downward and said 'collect and return.'
Crews who have survived multiple rotations on Moon 6 speak of a particular quality to the silence between entity encounters—a low, resonant hum that seems to come from the rock itself rather than any mechanical source. The fog that pools in the lower chambers is thicker than on other moons, reducing visibility to a few meters and turning every shadow into a potential Hound. The Vulture, perched on high ledges above the main chambers, becomes a constant overhead threat that punishes any crew member who lingers in the open too long.
There is a persistent crew superstition that the deepest chambers of Moon 6—those farthest from the extraction point—contain scrap of a quality that simply does not appear on any other moon. Whether this is true or merely the desperate rationalization of people who have already lost a teammate to a Spider in the dark, no one has been able to confirm. The company's manifest logs, as always, are sealed.
In Their Own Story
The radio crackled with static before the dispatcher's voice cut through, flat and bored, like she'd said this exact sentence four hundred times. 'Crew, you're clear for Moon 6. Standard extraction window. Don't be in the deep chambers when the fog rolls in. That's not a suggestion.'
Mara checked her flashlight battery. Two bars. She clicked it off, then on, then off again—old habit, old fear. The loading bay door groaned open and the smell hit them: wet stone, rust, something faintly sweet like old blood. Beyond the threshold, the cavern opened into a cathedral of black rock, and the first thing she saw was the Hound, already waiting in the fog forty meters down, its eyes catching the beam like two dead coins.
'Oh, you have GOT to be kidding me,' she said.
Behind her, Dex was already running. The others followed. The company clock did not care about their opinions.
Reader's Guide
Moon 6 reads immediately as a subterranean industrial hybrid: vast natural caverns threaded with rusted catwalks, half-buried machinery, and the omnipresent low ceiling that forces you to hunch. The palette is darker and more saturated than the upper moons—deep umber rock, oxidized steel, and a persistent ground-level fog that swallows your flashlight beam after a few meters.
Dominant terrain includes wide central chambers connected by narrow, winding tunnels; elevated catwalk networks that crisscross the upper void; and a series of lower 'deep' pockets where the rock closes in and the fog sits thickest. Environmental hazards center on the fog itself (severely limiting line-of-sight and making entity tracking nearly impossible), crumbling floor sections over open chasms, and the general disorientation of a space with no clear 'up' or 'out' direction once you're past the initial entry corridor.
Scrap yield on Moon 6 is generally higher per container than on moons 1–3, but the containers are more scattered and often tucked into hard-to-reach alcoves or behind entity-nesting zones. The entity mix skews toward Hounds in the open chambers, Spiders in the tighter tunnel sections, and Vultures perched on the upper ledges, making the catwalks a double-edged sword: safe from ground predators but directly in the Vulture's dive path.
Veteran tip: before you commit to a deep-chamber run, designate one crew member as the 'fog light'—their sole job is to keep a steady beam sweeping the entry tunnel so the rest of the team can retreat without tripping over a Hound in the dark. Do not, under any circumstances, split into pairs to 'save time.' The company does not refund dead crew, and the fog does not care about your schedule.
Did You Know?
- The fog mechanic on Moon 6 interacts with your flashlight: a brighter beam pushes the fog back slightly, but the increased light also makes you more visible to entities, creating a genuine risk-reward trade-off with your
- Crews report that the Hound's audio cues on Moon 6 sound subtly different from other moons—more reverberant and layered—as if the cavern acoustics are amplifying and distorting its movements, making it harder to pinpoint
- The Lethal Company's in-game radio chatter during Moon 6 rotations includes references to 'deep-site protocols' that are never fully explained, adding to the mystery of what the company actually wants from the lower cham
- The game's co-op structure means that if one player dies on Moon 6, the remaining crew must decide whether to push for the remaining scrap or retreat immediately—a decision made under the pressure of a ticking extraction
More in Moons & Locations
Elsewhere in the Lethal Company universe
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