It's tough finding Satanic SF stories, let alone a good one. Maybe the tales featured in our Theological SF issue will ease your cravings. Have a snort and see how you feel, 'trooper.

Tevun-Krus #28: Theological SF

https://www.wattpad.com/story/70298262-tevun-krus-28-theological-sf

Satanitech Part II by MadMikeMarsbergen

Sequel to the story that leads this very issue, SATANITECH PART II expands the mythos while leaving things open for a potential third story.