The chart

How the sounding works.

Moss is a lantern-ghost born from a sounding-lead that never came back. Green Fathom is the trench that still answers.

Who you are

A fathom is six feet of water. Sailors dropped a brass lead on a marked line to know how much grave sat under the keel. One lead was lost. The water kept it, and kept a light inside it. That light is Moss.

You swim the Green Fathom to chart what the choir left: pearls that used to be eyes, notes that used to be names. Shakespeare had the weather right. Full fathom five thy father lies; of his bones are coral made; those are pearls that were his eyes.

Moss, the green lantern-ghost with a brass sounding-lead pendant
Moss. Lantern in the left eye. Lead on the chain.

Controls

Swim. Sound. Phase.

Swim

WASD, arrows, or drag

Moss has water in the bones. You lean, you drift, you do not stop on a dime. The trench only goes down. The current is patient and it is not on your side.

Sound

Space, click, or the Sound button

Drop the brass lead. A sonar ring charts every pearl it touches and yanks them home. Columns of pearls are the reason the lead exists. Sounding also startles the angler — and then it comes looking for the light that rang.

Phase

Shift, or the Phase button

For a breath you are only a rumor. Nets, eels, and the dredge pass through. Then you are meat again. Do not hoard it. The fathom will ask.

What wants you

Pearls fill the chart. Chain them and the multiplier climbs. A full chart of a fathom is a bonus, then the next grave begins.

Choir notes are the gold ones. They are rare and they remember a name.

Drift nets hang in the current. Phase, or become a shape the dredge remembers.

Lantern eels write sine waves in the dark. Their light is a lie.

Pressure bells toll expanding rings. The hollow is safe. The rim is a door you should not stand in.

The angler follows a lure that is not yours. Sounding stuns it. Sounding also feeds it your address.

At fathom five the choir blooms. Stay if you can. The uncharted starts after the verse.

Dive