Castle Falkenstein (role-playing game) Tags: Activity, Game.Castle Falkenstein (abbreviated CF) is a steampunk-themed fantasy role-playing game (RPG) designed by Mike Pondsmith and originally published by R. Talsorian Games. The game is named for a legendary unbuilt castle in the Bavarian Alps. designer Mike Pondsmith genre Steampunk, Fantasy publisher R. Talsorian Games subtitle High adventure in the steam age Learn more... Loading...