: Much of the DLC involves fighting through waves of undead enemies in "Bone Towers" to release trapped souls.

: A powerful new legendary weapon introduced in this DLC. It is an ancient relic that can unlock pathways between worlds and be charged up to unleash devastating force.

While that specific string is a file part rather than an article, the expansion itself is quite interesting due to its departure from the main game's sci-fi wasteland theme. What is TerrorMania?