Mash-Ups

Mash-Ups are types of DLC's that feature:
 * Mash-Up World
 * Texture Pack
 * Skin Pack

List of Mash-Up Packs:
TBA
 * Halo Mash-Up Pack
 * Halloween Mash-Up Pack
 * Mass Effect Mash-Up Pack
 * The Elder Scrolls V: Skyrim Mash-Up Pack
 * Fallout Mash-Up Pack