|Church of Satan|
|The Satanic Bible · The Satanic Scriptures|
|Anton Szandor LaVey · Peter H. Gilmore · Peggy Nadramia · Blanche Barton|
|Atheism · materialism|
|Occultism · Left-Hand Path · Satanic magic|
|The Nine Satanic Statements · The Nine Satanic Sins · The Eleven Satanic Rules of the Earth|
Within Satanism, a grotto is a gathering of Satanists for means of ritualization or general social interaction. Originally, 'the grotto system' was formed by the Church of Satan for their members within geographical proximity, though this system has been largely phased out due contemporary means of communication.