Christians vs. the Wiccans. House Atreides vs Harkonnen. Is House Harkonnen based on Wiccan culture/Religion? In the movie and dune games, like Dune 2000, and Emperor Battle For Dune. -In Emperor Battle For Dune. I've played through it. There's the baron Valadimir, Rabban, and Feyd Rautha Wiccan. -They have all the cutscenes on youtube, of House Harkonnen. Has a Wiccan theme.
The Christians being the peacemakers, like House Atreides. -I'm not sure what religion house Ordos is based on, it's 3rd party.