Here are some really wicked effects pedals that will scare your dog, cat or girlfriend. Probably some of my favourite pedals of all times as well. The Compilation is in no particular order. Lean back, enjoy some eerie and creepy horror movie sounds...
Rainger FX - Dr. Freakenstein Fuzz
Old Blood Noise Endeavours - Dark Star
Pigtronix Mothership
Hexe Melusine
Dr. Scientist BitQuest
WMD Geiger Conter
Lovetone ? Flanger
Malekko Diabolik
Red Panda BitMap
Strymon El Capistan
Subdecay Anamnesis Delay Echo
Fairfield Circuitry Randys Revenge
Eventide Space
Earthquaker Devices Ghost Echo
EQD