Four crew members force subway doors shut against a pale radial organism gripping the windows and door seam from outside.
Current worlds

ALL LINES LEAD BELOW · PRE-PRODUCTION · DOWNBOUND

02 / Rolling stock / Shared home

THE TRAIN

Transport, workshop, armory, shelter, argument, and the only boundary the underground sometimes respects.

Current depth02 / 07

Door event / Four people hold the line while one organism learns every edge.

Between stops, the crew treats injuries, reloads weapons, trades equipment, installs modules, repairs damage, studies the haunted map, and tries to make a bad collection of parts feel like home.

Travel is breathing room, not a consequence-free lobby. Power can fail. Something can board. The next route fork can arrive while half the crew is fighting in the rear carriage.

Primary directiveHome is safe. Not completely safe.

Service information

Power
Lights, doors, scanners, modules
Fuel
Movement and route demands
Integrity
Structural survival
Corruption
Accumulated instability
Capacity
Storage and installed weight
Home is safe. Not completely safe.

Rolling identity

A Shared Character

The train has a fixed, readable layout rather than becoming a free-form construction screen. An engine, power core, configurable carriages, utility slots, defensive slots, and limited storage give the crew enough freedom to make it theirs without losing the ability to understand it under pressure.

Faction technology changes the physical interior. Authority parts organize controls and clinical light. Redline additions weld armor over windows and fill the carriage with pipes. Choir devices introduce bells, veils, and rooms that no longer agree with the outside dimensions.

Visible contacts / Selected studies

No safe silhouette
A seated human face anchors branching limbs that form a living route map throughout a subway carriage as the returning crew discovers it.
Onboard study / The Passenger is identified after boarding, never before.
Three wrong-jointed human organisms gallop across track, wall, and train side as the crew reacts through warm carriage windows.
Transit attack / The train is a home only while it keeps moving.
Three scavengers work an open municipal lockbox while a ceiling-hung flesh organism closes around the claim above them.
Salvage study / It does not guard the room. It closes around ownership.

Concept artwork created with OpenAI. Visual development, not final gameplay.

Travel phase

Work While It Moves

Installation consumes time. Major changes may require a temporary shutdown, expose the crew to attack, or force a conflict over power and capacity. Every important resource and upgrade should have a visible, audible, physical effect aboard the train.

A cup left beside the route switch, taped photographs, welded repairs, scavenged furniture, faction hardware, and somebody's coat hanging beside the door are not decoration alone. They make every departure feel like leaving a place people actually inhabit.

  • 01Repair

    Restore integrity before the next impact.

  • 02Install

    Turn salvage into a new capability and a new load.

  • 03Route

    Reach the physical switch before the signal locks.

  • 04Repel

    Identify the thing that was not aboard one stop ago.

Route decision

Choose the Line in Real Space

Shortly before a junction, a physical switch aboard the train becomes active. A player must walk to it and operate it while the train is moving. The map shows only the current line, the relevant fork, limited information about two destinations, and the time before the signal locks.

There is no detached route-selection menu. Someone may be repairing the generator, dragging an intruder from the carriage, or sprinting for the switch while three teammates shout incompatible instructions.

Line condition

The train is not a menu between levels. It is the place everyone is trying to keep alive.
Current depth02 / 07

The train is not a menu between levels. It is the place everyone is trying to keep alive.