Monsterpocalypse Megaton Mashup Coopereative Expansion

A brand-new threat has arrived to take its place in the Monsterpocalypse, and this new danger will take everything you and your allies can muster to defeat it. Gallamaxus is a truly terrifying foe from outer space. Gallamaxus is but the first in a dark cloud of death heading for our planet. He is the harbinger of the Necroscourge, and it may be the most terrifying addition to the Monsterpocalypse yet.