Dept. 13 part 4: Armageddon’s Dance is the third expansion to Dept. 13. This expansion provides a set of campaign rules with seven scenarios. It links all other games in the Dept. 13 series together and each is required to play. The results of each scenario are carried forward to the next scenario and can drastically affect the future events. This expansion adds new locations to the game as well, such as a Connecticut Mental Hospital where the Nazis are using the patients for bizarre experiments.