DIY Creepy Vintage Photos – Photoshop tutorial for superimposing skulls on vintage photographs.
Googly Eye Ornament – Easy tutorial for making eyeball-covered ornaments, just in case you like the idea of your Christmas tree staring at you.
Cthulhu Mittens – Free knitting pattern.
Tentacle Corset – This is tagged as “Ursula” cosplay, but it looks more like octopus-meets-steampunk to me.
Horror Movies for Your Pets – Truth.
Gingerbread Haunted Mansion – Includes a downloadable template if you feel ambitious enough to DIY.
Spider Computer Mouse – USB mouse with a real spider embedded inside.
Harry Potter Wedding – Elegant HP theme.
Voodoo Doll Prank – This is the kind of non-harmful practical joke I can get behind.