Welcome to the Underground Simulator Wiki

by RailRoad Games / FeGmbH

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Latest News

New Podcast Online!

The official Underground Simulator Podcast is now available. Listen now on:

Spotify
Apple Podcasts

You can find further announcements and historical updates on the News & Announcements page. READ IMPORTANT NOTICE

About the Underground Simulator

The Underground Simulator (US) is a text-based simulation game developed in the Java programming language.

Modding and Development

The Underground Simulator provides modding interfaces for developers. A comprehensive manual and guides for creating your own modifications can be found in the article Modding the Underground Simulator.

Download and Play

Playing the US: Official installation media and downloads can be found directly on the RailRoad Games website.
Additional Content: The official logo, older versions, and other media are available under Downloadable Content.
Guides: Getting started guides and documentation on how to operate the game are listed under Playing the US.