The Underground City

The Underground City is the main area of Through Abandoned: The Underground City.

History
The people of the underground city used to live above ground but then a strange occurrence happened with their sun, causing them to move underground. While underground, they mined unobtanium and did experiments where they used the sun to their advantage to melt things. Then, the faces invasion occured, forcing people to flee. Some went to the other worlds, but the majority went to the Refuge, and one man barricaded himself in his cabin to hide. The faces followed them to the refuge and killed the majority of them. The underground city is now abandoned.