Endgame: Postapocalyptic Heroic Horror -- Game Information Game Information After the Invasion: Endgame Earth Game premise, genre details, and staff philosophy. The Ruins of Earth How the world got to be the scary place it is today. A Guide to Post-Invasion America The new geography of the United States. Wickham's Bestiary (PDF) Mutants, cultists, and other things you should probably avoid. Resistance Communities A description of the five main resistance communities currently known to exist in the United States. Campaign Hook The Radio Free Earth news story that might shed some light on why you're here.