| Upper Underrail|
|Major location information|
|Connections|| Core City|
Institute of Tchort
Emporion Shopping Mall
Upper Underrail is very distinct from Lower Underrail, which has an abundance of utility tunnels and smaller passages. On Upper Underrail, stations are connected only by the metro lines.
The metro network has three main lines: blue, green and orange. Colored arrows along the walls of the metro tunnels make them easy to distinguish. Core City Upper Metro Station is the main station of the network, being directly connected to all three metro lines and roughly in the center of the metro.
Blue metro line
This metro line loops the central areas of Upper Underrail.
Green metro line
This metro line goes through the far east of Upper Underrail.
Polemos Station (Fort Apogee)
Orange metro line
This metro line loops around the west side of Upper Underrail.
Upper Underrail 1, connects to Emporion Shopping Mall
Upper Underrail 8, Scavenger Shop
Upper Underrail 10, Dolos Center Station
Not on main lines
Panacea Lab Station