Hell's Underground

Hell's Underground is a horror adventure in which you play a London metro worker on the night shift. While depositing a train at the depot, you discover that the tunnels are blocked and leave the train, becoming trapped in a dark network of underground tunnels and sewers. To escape, you must find and activate all the generators to restore power.

Explore the tunnels

You can explore a vast network of connected tunnels and sewers, including hidden areas. Abandoned notes and other secrets reveal parts of the story and help you find the exit.

Face the threats

As you delve deeper, challenges become progressively tougher. Adaptive AI, dynamic threats and mounting psychological pressure intensify the horror, while encounters with terrifying creatures bring jumpscares that test your reflexes.