Diabolism, Devil Worship, and Religious Satanism FAQ THIS PAGE IS UNDERGOING MAINTENANCE–PLEASE CHECK BACK LATER. What is Diabolism? What is Shadow Path Diabolism? Why do You Worship the Devil? Do You Believe Satan is a fallen angel? Do You Believe in Hell? Do You Believe in the Gospel?Do You Believe in an Afterlife?How is Theistic Satanism Different from Atheistic Satanism?